60-inch exhaust valves mounted at a 20-degree valve angle. good condition,only comes with whats shown. Post new ad Reply to ad. So Grab yourself a bargain. Find a wide variety of car parts - mufflers, transmissions, shocks, drive-shafts and more. he parked it in his garage and hardly ever drove it so he decided to sell it. Those double-hump heads generally have 64cc chambers. Aluminum is automatically lighter but not faster. built 350 v8, double hump heads, auto, ps, a/c, 4-link rear w coilovers, nice 55 1968 Camaro 307 V8 Built engine, double hump heads Muncie 4 speed manual 1967 Nova Frame On Restoration 350 DOUBLE HUMP HEADS. True on all GM 350’s wether Chev Olds Buick,Pontiac( all were different from a small block chevy through different design, but by switching to a 4 bbl carb ya could add 25 hp )Now an LT1 Corvette engine could also be had in your car. 66 Chevy Small Block Fuelie 462 Camel Hump Hp Heads 327 64 186🌟z28 350 Fuelie Double Hump Heads Modify Double Hump Heads 461 Chevrolet Corvette. I can probably get it for $300. Amazon's Choice for alternator bracket chevy 350 SBC Alternator Bracket Adjustable Electric Water Pump Small Block 350 Chevy Mount Kit 551672E 3. 94 intake valves. The heads flowed 237/160 @. The 492 was the last of the double-hump heads. I want something that will give me a. 5:1 compression, Weiand Xcellerator intake, headers, camel hump heads, 280h cam (comp cams magnum. They were manufactured with larger intake and exhaust port volumes and valves for the period, and engines equipped with them had output ratings of more than 350 horsepower. I had done a full on major port job on them. Cylinder heads are the famous fuelie heads!. not recommended for high-performance. 2018 Lexus RC 300h F Black Edition. But there were some modifications made over the course of production, so not every camel hump head offers the same performance capabilities. Fuelie heads started in 85 "I think you are mistaken. i just bought a motor, that i was told was a 327 but its a 283. This cam has a lot of duration which lowers cylinder pressures at lower RPM. Small Block Chevrolet Double Hump Right Triangle Heads 3947041 Manley Race Serie. Without adequate airflow, the engine will never make power. A 350 bored. The "power pack" heads have 58 CC combustion chambers, and smaller valves than later heads. 6 Printing double-sided backlit applications requires the optional HP Latex 1500 Double-sided Day Night Kit. What got the performance enthusiast's attention was the increase in horsepower from 200 to 255 solely based on the power generated by these heads. 5 The HP Latex 1500 Ink Collector Kit is an optional accessory for printing on porous textiles and mesh banner. Free Custom Camshaft: With your purchase of a complete set of modified heads and a matching, modified intake, we will supply a custom ground flat tappet camshaft designed specifically for your application. will be weight over the Aluminum. Used (normal wear), Hi have nice 1970 Chevy corvette 350/350 hp engine with double jump heads complete engine from barb to pancan hear runruns great no smoke also have Muncie 4 speed for sale Thank you. These are the famous "double hump" cylinder heads that initially found their way onto the high performance engines (302ci/327ci/350ci) in 1966 and 1967. Find great deals on eBay for chevy 350 double hump heads. com classifieds - buy and sell new and used car parts. Chevrolet Camaro I 327 Specs (1967 - ) Years Technical Specifications. engine 327ci bored. Then Chevy came out with the famous Bow Tie performance heads for the small block, which were even better than the original double-hump heads. 5 in 10bolt ,TH350 Trans. The double hump or "camel hump" casting marks can be found on a variety of small-block iron heads and designate a high-performance casting. Small rod journal 327, out of '67[? it has power streering and power brakes. original-style generator. he parked it in his garage and hardly ever drove it so he decided to sell it. The Chevy 327 V8 was first introduced in 1962 and was available with four different horsepower options depending on what type of fuel delivery and performance setup was available. "Double-hump" heads were found on many of its high-performance engines in the 1960s and early 1970s. 50 inch valves. So Grab yourself a bargain. B)14,000 miles20" Wheels and Tires (with less than 1,600 miles)Chevy 350 Light Cam/Headers4 Bolt Main-double hump heads Edlebrock RPM PerformerEdlebrock Valve CoversHolley 750 Double PumperNew RadiatorRebuilt AlternatorNew Gel Cell BatteryNew Fuel PumpNew Power Steering PumpFresh Tune-upLowered 2 inchesAir Shocks in. I have a pair of 1970 double hump heads. These were commonly called "Fuelie" heads because they were released with mechanical Rochester fuel injection on the stock engines. Double Hump Fuel Injected Fuelie Heads Date Coded Engine Intake to pan crate engine. 66 Chevy Small Block Fuelie 462 Camel Hump Hp Heads 327 64 Cc 1. 00 Halloweenpantofancy Dress Men's Monk. 02 Double Humps + comp 4x4 cam on my 4 bolt 350 good combo? Page1 - Discuss Chevy High Performance, Car Engine, and Chevrolet Tech topics in the Chevy High Performance forums at Super Chevy Magazine. 3-speed with working overdrive and a posi rear. These are the famous “double hump” cylinder heads that initially found their way onto the high performance engines (302ci/327ci/350ci) in 1966 and 1967. 480 exhaust. By the time you purchased a used double hump cylinder head and had it reworked, the cost was the same as buying a new Vortec head that produced more power. Call to get block casting date code. Find a wide variety of car parts - mufflers, transmissions, shocks, drive-shafts and more. The Dart heads offer superior air flow to the early "double hump" heads. The top head is the 'lower horsepower' version (300hp and under) used on 67-68 327 applications with 1. Rustic Farmhouse Console Table Solid Wood Shelf Sofa Accent Entryway Hall Brown. The 492 was the last of the double-hump heads. Comes with original build sheet that I found under rear seat. The casting number of these heads are 462, 291, 461, among others, all differing slightly from each other. Double Hump Fuel Injected Fuelie Heads Date Coded Engine Intake to pan crate engine. Click on the header to sort. Find Summit Racing® Cast Iron Cylinder Heads for Small Chevy SUM-152123. Car details. sorry for asking the same question in this thread, as i hate when people do it, but i didnt see fit to make another thread. They have 1. 02 intake and 1. 94s could easily be modified to 202s or leave 1. Comes with original build sheet that I found under rear seat. Used, Chevy 350 Engine Double Hump Head 327. 02 Double Humps + comp 4x4 cam on my 4 bolt 350 good combo? Page1 - Discuss Chevy High Performance, Car Engine, and Chevrolet Tech topics in the Chevy High Performance forums at Super Chevy Magazine. Fuelie heads were one of the premier performance head Chevrolet made back in the 60's. 050 231 double hump heads 64cc 202ink 1. Headers not manifolds. While there are variations among. These have been in development for quite some time, and the company has finalized the production elements and stocked up the shelves with this new take on classic SBC performance. For YEARS my back-up road race motor ( that I threw in when I blew up the big bucks motor) - has been an old 70 LT1 350 crate short block ( I think 11:1 cr ) , 2. the car runs, drives, and looks beautiful. Has high performance engine upgrade, it has MSD ignition system,MSD brain control,MSD distributor,MSD coil,forged flat top pistons/with eyebrows,shaved double hump heads with screw in studs,Engle ep26/28h camshaft,roller rockers,Holley 750 double pumper carb. 07:1 rear axle ratio. I have to go with Buzz on this, when I was a teenager it didn't get more high tech than "double-humps" as computer and flow benches increased in quantity and quality it was found these weren't as magical as thought, even before that I know the big names like Grumpy was doing so much work on them to make them work they didn't even resemble 'hump-heads' anymore. I drive this car almost every day. 350 double hump heads 1969 model - $180 (Oxford nc) I have a set of 350 double hump heads forsale. 547 Horsepower, 355 Chevy Small Block, 350 Dart Block, Double Keyed Eagle Cast Steel Crank and Aftermarket Balancer, Eagle Rods, Complete Rotating Assembly Balanced, Hydraulic Roller Cam and Lifters, Forged 8 to 1 Compression Blower Pistons, Polished 202/160 64cc Aluminum Heads, Stainless Steel Roller Rockers, Polished Intake, Polished 671. Here is what I inherited when i bought my 68 camaro. edelbrock victor jr manifold air gap, simple edelbrock 600 cfm carb, headers, dual performance mufflers , Engine dynoed at 346 HP and i think 383 torque years ago. The heads flowed 237/160 @. TFS is also introducing a new Ford FE head and intake around August of this year. Does anyone performance company make adapters? Sent from my LGMP450 using Tapatalk. These heads have double hump casting marks. Engine is not original. They were manufactured with larger intake and exhaust port volumes and valves for the period, and engines equipped with them had output ratings of more than 350 horsepower. 60 stainless valves. Some were machined for 1. Carburetted ,big cammed LS6. i may be wrong about torque. 7L Vortec cylinder head is the best flowing production head Chevy has made for the Gen I SBC engine to date. Chevrolet Head Casting Number Reference 3973414 350 70 LT-1 64cc Camel Hump or Double Hump Heads 3973487 350 71-76 14096217 350 285 HP Crate Engine 1. small block chevy,350 flat top - je pistons 350 flat top. I have a standard bore 1967 L79 327 / 350 horsepower in. While the heads may be "twins", the '8's have larger combustion chambers in order to lower compression. 50,s on a 175 shot of gas in the 1/8 its a real street car and a sleeper im trying to tune it. The 1989 Chevrolet 350 small-block engine is a V8 that produced a peak power of 240 horsepower and 340 foot-pounds of torque in its most common installation trim in the Chevrolet Corvette. 500" lift Intake and 202 CFM Exhaust. I want to go with as an agressive cam as i can, while allowing good street use. Found a wrecking yard here that specializes in classic cars and I scored a ton of parts for my 65 and it still has the hp 327 in it with the camel hump heads but questiion is are they worth pulling for 35 a piece? Its a pick and pull place. 2- 3927186 double hump SBC heads Rebuilders. 94 Valve Fuelers Nova Impala 3890462 Double Hump Heads. I have 84 z-28 with a 355 dbl hump heads 1. Detailed features and specs for the Used 2016 Lexus RX 350 including fuel economy, transmission, warranty, engine type, cylinders, drivetrain and more. TFS is introducing its DHC (double-hump) castings for small-block Chevys that look like the original "fuelie heads" with the double-hump casting bumps, and they will also be available with optional bosses and bolt-holes to accept later accessories. This is for a Pair of Bare 3917291 Heads, (GM Part Number 3917291, GM Group Number 0. These heads have been hot tanked, shot blasted, tumbled, cleaned, inspected and magnafluxed and are guaranteed machinable and guaranteed to be free of cracks. 94 valve fuelers. if you have the stock heads, that’s not always a bad thing, although if they are swiral port, they can be restrictive. One other block to look for, which appears in a lot of Z11's (like mine), is the "388" block, also marked HA or HB for the suffix code (manual or automatic 300HP 350's) - I have also heard, but haven't personally witnessed it, that there were a very few DZ motors produced with this casting during a shortage or changeover to the next casting number. 1 pair of vintage double hump camel hump Corvette Fuelie style cylinder heads for small block chevy. Even the early 1970’s smog heads look like performance heads next to the TBI heads. Used, Chevy 350 Engine Double Hump Head 327. 50" valves, 64CC combustion chambers, straight plug configuration, not sure on the accessory holes, and I do not have any port volume data on these heads. Intake Manifolds - Most of the classes that run "double hump" cylinder heads run a cast iron intake manifold. They were found on 62 and 63 model 300 hp and up engines only. miles show 57k but dont know if orig. 480 tappet lift 280 duration at. The new heads from Trick Flow have larger 175cc intake runners. Hurst ratchet shifter with line lock. 5:1 compression, Weiand Xcellerator intake, headers, camel hump heads, 280h cam (comp cams magnum. 350 Vortec Piston Selection for Ideal Compression and Quench I’m not looking to do a high performance build but I would like to tweak things a bit to make it a little better than stock. There was also a fuel injected model that produced 360 horsepower. So how much HP do you guys estimate my car has: 350, bored to a 355, 12. Amazon's Choice for alternator bracket chevy 350 SBC Alternator Bracket Adjustable Electric Water Pump Small Block 350 Chevy Mount Kit 551672E 3. Those double-hump heads generally have 64cc chambers. 94" intake valve sizes, and were used on the 295/300 hp 327/350 engines, and others were machined for 2. The car has a 350 small block bored. 500" lift Intake and 202 CFM Exhaust. Some versions of this engine produced 245 horsepower when used with a 3. They came off a l30 327 camaro motor (300 hp) 87-up Gen. I have to go with Buzz on this, when I was a teenager it didn't get more high tech than "double-humps" as computer and flow benches increased in quantity and quality it was found these weren't as magical as thought, even before that I know the big names like Grumpy was doing so much work on them to make them work they didn't even resemble 'hump-heads' anymore. Then, emissions concerns forced lower compression ratios, and there was no need for a high-performance, iron production cylinder head until trucks needed more power in the '90s when the Vortec head was developed. Found a wrecking yard here that specializes in classic cars and I scored a ton of parts for my 65 and it still has the hp 327 in it with the camel hump heads but questiion is are they worth pulling for 35 a piece? Its a pick and pull place. Click on the header to sort. It came with 172cc runners and a larger combustion chamber. 60), and the other with a smaller (1. WAR Tech Board Archive. hello,i have a S10 with a 350 in it. 350 chev ,bowtie heads,F244, 450HP for a C-10 pickup. The "power pack" heads have 58 CC combustion chambers, and smaller valves than later heads. 07:1 rear axle ratio. These heads feature small chambers for high octane fuel, smaller intake ports and larger valves for better flow. The 492 was the last of the double-hump heads. So Grab yourself a bargain. A truly awesome effort, made even more impressive when you consider the number of OEM components used in key areas of the build. favorite this post 1967 double hump Chevrolet heads 302 327 350 - $275 (Mesa) hide Selling used low miles,Chevrolet performance heads casting 3017291 date code F. 2018 Lexus RC 300h F Black Edition. Used, Chevy 350 Engine Double Hump Head 327. One of the easy ways to spot this head, other then the casting #, was a casting mark on the front of the head at the head/block parting line which resembled a rectangle with a triangle on top. good condition,only comes with whats shown. 350 double hump Heads fs. Well Dave, I guess you guessed right. most double humps on 327's came w/ 1. Those along with their 292 casting # turbo heads were the heads to have years ago. Like the stock 96-00 vortec L31 heads is a good 30-35 HP gain over the double hump heads. 30 over 350; New cam bearings, rods & mains, soft plugs, cam lifters, oil pump; mechanical secondary carb, 700 CFM double pumper, rebuilt camel hump heads, single plane intake manifold, rebuilt power glide; shift kit & 3200 boss hog stall converter, Hurst shifter with Hurst line lock for fun burnouts. both casting numbers and casting marks. Post new ad Reply to ad. Arp 134-3601 Sbc Small Block Chevy Aluminum Steel Head Bolts Heads 350 383 400 Melling Sbc Small Block Chevy High Volume Oil Pump M55HV 350 383 400 Chevy SBC BBC Racing Distributor HEI Ignition 305 350 400 454 Small/Big Block Sbc Small Block Chevy 140gph Fuel Pump Chrome High Volume 350 383 400 327 305. 50,s on a 175 shot of gas in the 1/8 its a real street car and a sleeper im trying to tune it. Fuelie heads were one of the premier performance head Chevrolet made back in the 60's. How much hp does 350 have with double hump heads have? 350 hp double hump head are high compression ,if you are building it ,then you will have to make sure that squish/quench area is around. As well as the IS performs, Lexus engineers demanded much more of the all-new IS-F. Chevy 350 Engine Double Hump Head 327. 1969 engines used head casting number 3927186 and featured the large 2. Now, you can go on Amazon and purchase a set for less that what a set of cast iron heads cost. Found a wrecking yard here that specializes in classic cars and I scored a ton of parts for my 65 and it still has the hp 327 in it with the camel hump heads but questiion is are they worth pulling for 35 a piece? Its a pick and pull place. Rear Center Hump Liners For 2017-18 F-250 F-350. 94s could easily be modified to 202s or leave 1. TA Performance Products 16167 N. 327 Small Block Corvette Engine out of a 1966 Corvette. The bigger heads to follow were the "double-hump" heads championed by the mid-'60s 327 engines. 81st Street Scottsdale, AZ 85260 (480) 922-6807. Pocket ported, they will make about 30-35 more hp than the rest. Used, Chevy 350 Engine Double Hump Head 327. 1969 Chevy 327 V8 300 Horse w/ Double Hump heads for sale in Babcock, Illinois 350 Chevy Double Hump. 050 231 double hump heads 64cc 202ink 1. El Camino Crossmember, Double Hump, For TH350, TH250, PowerGlide, Saginaw, T-10 Or Muncie Transmissions, 1978-1987 Product was successfully added to your shopping cart. Body is arrow straight with a mirror. The above small block head is called a "power pack" head because of the smaller than standard combustion chamber and the shape of the "casting id symbol" on the end surface. the true 2. For YEARS my back-up road race motor ( that I threw in when I blew up the big bucks motor) - has been an old 70 LT1 350 crate short block ( I think 11:1 cr ) , 2. both casting numbers and casting marks. The Vortec Heads come with various intake and exhaust valve sizes to complement the high-velocity port design and your performance needs. The camshaft is the key to making the power come up when it needs to, and Dick is carefully researching his needs to The intake will be topped by a Carb Shop-built Holley 750 or 850 (Miller will test both and. Good stuff. question is what should the timeing be set at for the best performance. What got the performance enthusiast’s attention was the increase in horsepower from 200 to 255 solely based on the power generated by these heads. I had done a full on major port job on them. 1966 327 CI Small block Chevy engine. 50 inch valves. For over 40 years Chevrolet has developed heads for all types of uses, including stock, high-performance, smog emissions and over-the-counter all-out race heads. And while it is definitely true that many of the newer heads are really superior in design and application, a few of us oldsters still like some of the nostalgic stuff. Posted by SSSSSS 3 years ago. Here is what I inherited when i bought my 68 camaro. The 1989 Chevrolet 350 small-block engine is a V8 that produced a peak power of 240 horsepower and 340 foot-pounds of torque in its most common installation trim in the Chevrolet Corvette. V12 Ferrari rebuild mid 50,s grand prix specs. If my memory serves me correctly when the 327 first made it,s appearance in 1962 as a 250 hp engine the markings were a single hump. Cylinder Heads. By the time you purchased a used double hump cylinder head and had it reworked, the cost was the same as buying a new Vortec head that produced more power. While the heads may be "twins", the '8's have larger combustion chambers in order to lower compression. Comes with original build sheet that I found under rear seat. The newer Vortec "style" heads (that ones for you Doclol) are a good choice. Valve Train Roller Cam 196/206 431/451 GM performance New Roller Lifters True Double Roller timing chain 1. 21\2 inch stainless steel exaust, 1. Used, Chevy 350 Engine Double Hump Head 327. 510 lift), edelbrock performer rpm air gap intake w/edelbrock 750 carb. Our versions of the popular GM cylinder heads offer great performance for less than it would cost to rebuild an old set of double hump castings. As well as the IS performs, Lexus engineers demanded much more of the all-new IS-F. 268), Dated A 2 8 and A 6 8, (January 2nd and 8th of 1968). In cases where you have a decent port job on a set of iron heads it is possible to bolt on a set of out-of-the box aluminum heads and lose power. The new heads from Trick Flow have larger 175cc intake runners. Looking for an answer to the age-old question (at least when it comes to engine builders), is it better to refurbish an cheap old set of cylinder heads or buy new?. The 1989 Chevrolet 350 small-block engine is a V8 that produced a peak power of 240 horsepower and 340 foot-pounds of torque in its most common installation trim in the Chevrolet Corvette. Hey, I'm sure you could probably convince some folks that the aluminum camel hump heads WAS an option. This is for a Pair of Bare 3917291 Heads, (GM Part Number 3917291, GM Group Number 0. Rear Center Hump Liners For 2017-18 F-250 F-350. No sleeves. There was also a fuel injected model that produced 360 horsepower. Our cylinder heads are cast according to FLOTEK design parameters and assembled and inspected at our facility in Evansville, Indiana. Although many magazine buildups stress top-end horsepower, our goal is to maximize torque. I have a standard bore 1967 L79 327 / 350 horsepower in. Because of this, it has become a very popular swap. original interior with in dash tac, bucket seats and console. For a racy spec of 350, the 200-cc heads work well; for a 383, the basic ported 215 (as shown on page 49) zips right by the 600-hp mark given a 12:1-plus CR and a cam of 250 degrees at 0. Auction Lot F271, Schaumburg, IL 2015. These are right up my alley as they have the same vibe, but don't have the same stigma attached as a MUST-HAVE part to make some judge happy on a show field. Used generally in '68. Post new ad Reply to ad. 350 Vortec Piston Selection for Ideal Compression and Quench I’m not looking to do a high performance build but I would like to tweak things a bit to make it a little better than stock. For YEARS my back-up road race motor ( that I threw in when I blew up the big bucks motor) - has been an old 70 LT1 350 crate short block ( I think 11:1 cr ) , 2. The Rapture uses the company’s roll-eliminating Nik-link suspension and adjustable dampers, set from factory to handle road and track use, and sports a bi-plane rear wing with a double-tunnel. modest investment if you want the best HP/$ spent on your. An aftermarket cylinder head is almost a necessity—1966-69 Corvette "camel hump" cylinder heads being the rare exception. B)14,000 miles20" Wheels and Tires (with less than 1,600 miles)Chevy 350 Light Cam/Headers4 Bolt Main-double hump heads Edlebrock RPM PerformerEdlebrock Valve CoversHolley 750 Double PumperNew RadiatorRebuilt AlternatorNew Gel Cell BatteryNew Fuel PumpNew Power Steering PumpFresh Tune-upLowered 2 inchesAir Shocks in. VINTAGE CHEVY DOUBLE HUMP HEADS Details about 350 EFI Street MOTOR 420HP ROLLER TURN KEY PRO STREET CHEVY CRATE ENGINE SBC. 1969 heads also have holes drilled and tapped in the ends due to a change in the alternator mounting method. This is a File Photo for a Typical Sample of a Used Original Matching GM Chevrolet 1968 68 1969 69 1970 70 Small Block High Performance Head, (GM Part Number 3927187, GM Casting Number 3927186, GM Group Number 0. if interested call Ronald thanks. New valves, springs, 3 angle valve job seals. It is usually found on the top of the head in between two valves and the rocker arm studs. What's the story with double hump heads? Find a set of vortec heads from a 96+ 350 but watch for cracks in them. For the cam lobe centerline angles (LCAs): for a 350, use a 108 LCA; for the 383, a 106. Even the early 1970’s smog heads look like performance heads next to the TBI heads. El Camino Crossmember, Double Hump, For TH350, TH250, PowerGlide, Saginaw, T-10 Or Muncie Transmissions, 1978-1987 Product was successfully added to your shopping cart. Note that many other symbol shapes were used. These heads will also interchange with other camel hump heads with casting numbers 461, 461X, 462, 291, 292, 186, 041, 370, & 492. Double hump camel heads from late 1960's. I had done a full on major port job on them. 6 mm) valve diameter high-performance 327 double-hump '461 heads, pushrod guide plates, hardened 'blue-stripe' pushrods, edge-orifice lifters to keep more valvetrain oil in the crankcase for high-rpm lubrication, and stiffer valvesprings. The double hump or "camel hump" casting marks can be found on a variety of small-block iron heads and designate a high-performance casting. secondarys,a new edelbrock rpm airgap intake. The ONLY "double hump" or "camel hump" heads that were factory-equipped with 2. These have been in development for quite some time, and the company has finalized the production elements and stocked up the shelves with this new take on classic SBC performance. 21\2 inch stainless steel exaust, 1. well now we're ready for this, our stock iron heads ported of course, but loaded with stainless steel valves that measure an inchnine-20 on the intake, larger than stock, an inchfive-50 on the exhaust side, held in place with a new set of comp valve springs. But there were some modifications made over the course of production, so not every camel hump head offers the same performance capabilities. By today’s standards, the original double hump heads were small with a 170cc intake port. I am adding 461 double hump heads a edelbrock performer rpm cam (234/244 dur @. TFS is also introducing a new Ford FE head and intake around August of this year. it has a new edelbrock 650 thunder carb mech. I've never seen a set newer than 1972. Some versions of this engine produced 245 horsepower when used with a 3. com free parts and accessories classifieds. original interior with in dash tac, bucket seats and console. Posted By: Mike S Date: 7/10/2005 10:08 Hey guy's just wondering what brand and number everyone out there is running in those old heads now. It was standard equipment on the 350ci LT1 engine produced in the early '70s. What got the performance enthusiast's attention was the increase in horsepower from 200 to 255 solely based on the power generated by these heads. Chevy 350 Engine Double Hump Head 327. Those double-hump heads are still a favorite with nostalgic enthusiasts, even with the availability of today's better flowing aftermarket offerings. Shop with confidence. Local auto classifieds across Virginia. So, 350 HP is just as easy. Fresh rebuild on 327 with double hump heads, Edelbrock intake and carb, HEI ignition and coated headers. 94 much better on street gas, complete and ready for build. I drive this car almost every day. Casting # Stroke Years made Main\rod Journal Size Performance Stock Intake Casting. Double-hump heads were offered up through the 492 head that was featured on the 350ci LT1 engine in the early '70s. edelbrock victor jr manifold air gap, simple edelbrock 600 cfm carb, headers, dual performance mufflers , Engine dynoed at 346 HP and i think 383 torque years ago. secondarys,a new edelbrock rpm airgap intake. No repairs. 60), and the other with a smaller (1. While there are variations among. 60 exhaust valves as well as screw in studs and have been ported at some point before i aquired them these heads have been completely stripped hot tanked. small block chevy,350 flat top - je pistons 350 flat top. 30,s on motor and 7. The double hump / camel hump heads were factory installed on all High Performance Fuel Injected and carbureted Chevrolet vehicles including Corvette, Camaro RS SS & Z-28, Chevelle Malibu, Chevy II Nova, Bel Air, & Impala. and even factory hose clamps and decals. To be available after the introduction of the HP Latex 1500 Printer. So, 350 HP is just as easy. Came across one pretty close to my home town. Due to spammers, e-mails with attachments or larger than 3kb will be deleted) Sales: sales(at)bpeheads(dot)com Support & General Info: info(at)bpeheads(dot)com. Then, emissions concerns forced lower compression ratios, and there was no need for a high-performance, iron production cylinder head until trucks needed more power in the '90s when the Vortec head was developed. Automobile Parts and Service Toggle navigation Community Chevy Automotive Sales Inc. SBC double hump heads - $350 (Denison, TX) I have a pair of matching double hump heads or camel back heads. Chevy small-block engine head casting numbers identify the model year, horsepower range, valve and chamber size and the size of the intake and exhaust ports. pair double hump heads for sale at Corvette Parts For Sale. 50" valves, 64CC combustion chambers, straight plug configuration, not sure on the accessory holes, and I do not have any port volume data on these heads. 50 inch valves. Small rod journal 327, out of '67[? it has power streering and power brakes. Excellent road race and limited drag race camshaft for a manual transmission. ) PLEASE CALL FOR MORE PROMOTIONAL PRICING AND SALES!. 94 Valve Fuelers. Circle track racers were tossing their double hump heads as fast as they could buy the new Vortec heads. Car details. 350, 327 & 302: 210-350: 2-Bolt mains/Truck/Pass SBC Crank Casting Numbers. Famous for making great torque, the engine is happy trundling through traffic or hammering down the interstate. The least expensive online catalog for all your Used Small Block Chevy Heads needs. 1969-1970🌟186🌟z28 350 Fuelie Double Hump Heads Modify These Heads W-valves. They are both from a 350 small blaock. modest investment if you want the best HP/$ spent on your. they state that the double hump and other reconizable casting marks did not mean that the head was high performance! Double hump heads also came with 1. The casting number ends in "461X". how much horsepower and torque does my motor make chevy 383 stroker steel crank 10:1 hypereutectic pistons comp hyd. No repairs. This camshaft moves the HP/T band up and will emphasize HP over T. 66 Chevy small block fuelie 462 camel hump hp heads 327 64 cc 1. the damper pulley is not bolted to the crank. The floors are rock solid, clean original metal. Valve Train Comp Cam 230/236 520/523 110 requires 2500 stall converter Comp Lifters True Double Roller timing chain Comp Roller Tip. Wondering if these would fit my 1995 block and what kind of intake manifold id need for it. its a 350 with 10:1 comp. The intake is the S2P2 restrictive model, but will soon be replaced with a performer and a 650 edelbrock 4barrel. 50,s on a 175 shot of gas in the 1/8 its a real street car and a sleeper im trying to tune it. Re: Upgrading mercruiser 350 v8 260 hp Remember that the 260hp listed was at the CRANK so you are only puting about 230 to the prop. Bored and honed to exact specs 350 Olds early block Premium core. They are both from a 350 small blaock. Engine is bore out with large cylinders and pistons, also has double hump camelback heads, and performance headers. 94 intake Double hump heads (Louisburg) $350 - JLA FORUMS Double hump heads (Louisburg) $350. This cam has a lot of duration which lowers cylinder pressures at lower RPM. The heads the guy has are those casting number ones I mentioned and he's ported the exhaust, Double humped, right angle milled (Or something like that), they have guideplates for the pushrods (Cool). No sleeves. During the small block's storied history, there have been a myriad of cylinder head variations, and we are often asked what heads go with what engine, and which ones offer the most performance. 30 over, a steel balanced crankshaft, 11:1 Aluminum pistons, chevy double hump heads (valves are almost touching, so i'm pretty sure they are the 2. These were made in 69 and 70 only used on 302's, LT1 350, and 300 hp 350's. They came off a l30 327 camaro motor (300 hp) 87-up Gen. 50 inch valves. Posted by SSSSSS 3 years ago. From what I’ve learned by reading the forum, I want a. While the heads may be "twins", the '8's have larger combustion chambers in order to lower compression. Those double-hump heads generally have 64cc chambers. The 307 will make 300 hp but how realiable. They came on a 350 300 hp engine. While there are variations among. ) PLEASE CALL FOR MORE PROMOTIONAL PRICING AND SALES!. Trick Flow Specialties is a leading designer and manufacturer of high performance cylinder heads, intake manifolds, and engine components. These were made in 69 and 70 only used on 302's, LT1 350, and 300 hp 350's. Exclusive performance. 02 heads all had screw in studs w/ guide plates for the push rods, and came on the lt1 350's. block is 3970010 a 350 small block 4 bolts main. Everything works on this car down to the interior bulbs. Hey, I'm sure you could probably convince some folks that the aluminum camel hump heads WAS an option. This camshaft moves the HP/T band up and will emphasize HP over T. They are both from a 350 small blaock. Headers not manifolds. 1969 engines used head casting number 3927186 and featured the large 2. 50" valves, 64CC combustion chambers, straight plug configuration, not sure on the accessory holes, and I do not have any port volume data on these heads. i’m guessing you have the stock compression ratio, since high compression and high performance cams usually don’t mix. The 492 was the last of the double-hump heads. What is the going opinion on GM double hump heads? I am thinking about running these on my 400. Try Chevy double hump heads to give you an edge when looking for stock cylinder heads. Hennessey Performance is home to the largest lineup of late-model high-performance sports cars, muscle cars, supercars, trucks & SUVs, including the Venom GT and upcoming Venom F5 hypercar. V12 Ferrari rebuild mid 50,s grand prix specs. This cam has a lot of duration which lowers cylinder pressures at lower RPM. The double hump fuellie heads (various casting #s) do not have accessory holes in them. Cylinder heads are inspected and magnafluxed by our local machine shop to make sure that they have no issues. 00 OBO I was told it was a 1969. Double-hump heads were offered up through the 492 head that was featured on the 350ci LT1 engine in the early ‘70s. built stroker 383 v8, double-hump-heads, 4 wheel discs, pwr steering, r134 a/c! 1968 Camaro 307 V8 Built engine, double hump heads Muncie 4 speed manual COLLECTOR-OWNED, PRO-RESTORED 210, 350 V8, DOUBLE HUMP HEADS, AUTO, FLOWMASTERS!. Body is arrow straight with a mirror. 350 double hump Heads fs. New valves, springs, 3 angle valve job seals. 3400-7000 rpm solid carb-830 cfm double pump(hly-0-9381) edelbrock victor jr intake. 02 double hump heads a edelbrock intake, an edelbrock 850 double pumper, 350 turbo professionally built the car is totally street legal it has 3:55 gears with a 10 bolt the car will run 6. Camel Hump, LT1-350/370hp. These engines have a GREAT old school sound! These engines are completely custom rebuilt 1960s era Chevy 327 - 350, 365, and 375 horsepower engines. In fact, we've brought back classic Chevy performance in a big way with these ready-to-run heads for small block Chevy. Posted By: Mike S Date: 7/10/2005 10:08 Hey guy's just wondering what brand and number everyone out there is running in those old heads now. 6 roller rockers a nitrous cam w 470/490 lift a set of forged flattop pistons 373 gears th 350 w 3800 stall shorty headers with true duals and race magnums i drive it all the time it runs 9. 30 over, a steel balanced crankshaft, 11:1 Aluminum pistons, chevy double hump heads (valves are almost touching, so i'm pretty sure they are the 2. PERFORMANCE. I do agree he will not be at 400 HP with that combo, but your blank comment of need new tech heads to get 400 HP is foolish. Used generally in '68. how much horsepower and torque does my motor make chevy 383 stroker steel crank 10:1 hypereutectic pistons comp hyd. Valve Train Comp Cam 230/236 520/523 110 requires 2500 stall converter Comp Lifters True Double Roller timing chain Comp Roller Tip. A 350 will make 300hp withoput batting an eye and be the more realiable than a stock z. Corvette Aluminum Heads This is the initial listing I have of Chevy small block cylinder head casting numbers, their application, and notes. Posted by SSSSSS 3 years ago. let me know if you need anything text me at 601nine4sixtenfiftyone. '71 Chevy C-10 (S. Hi i have a 350 small block chevy boried out 30 to 1, double hump heads, 450 double pump carb, how much horse power does it have i dont know i bought the car real cheap and it does run good has a small cam in it not sure what it is thow thanks. has hardened seats but need to be bebuilt. com free parts and accessories classifieds. 50 exhaust while the bottom head is the performance version (325hp and higher) used on 67-68 327 applications with 2. My information comes from what I have heard over the years and is stated in the Cars and parts cataloge of chevy V8 casting #s. Butler Performance is the main source for stock and performance cylinder heads for your Pontiac. Small rod journal 327, out of '67[? it has power streering and power brakes. 3991492 OEM GM Camel Hump Cylinder Heads 2. See our Cylinder Heads - Quality Performance Aluminum Street Heads. stock heads can deliver around that too, but if they are. sbc heads All kinds of car parts in Virginia at AmericanListed. Both are good performance heads. 02 Intake, 1. A Speedway exclusive! These Small Block Chevrolet heads resemble the old double hump! The features for the FLO-TEK 180cc include state of the art casting, 180cc intake ports that are specially designed for outstanding versatility, and 64cc combustion chamber. I have 84 z-28 with a 355 dbl hump heads 1. The Chevrolet L31 5. 327/400 HP engine. Engine is bore out with large cylinders and pistons, also has double hump camelback heads, and performance headers. While there are variations among. Find great deals on eBay for chevy 350 double hump heads. Rustic Farmhouse Console Table Solid Wood Shelf Sofa Accent Entryway Hall Brown. Cylinder Heads OE Heads New Performance valves Comp Springs Comp Hardened retainers and locks ARP Performance head bolts. With a thick head gasket (standard rebuild type) the compression ratio is about 9. Here is what I inherited when i bought my 68 camaro. We are always looking for new castings numbers. These were made in 69 and 70 only used on 302's, LT1 350, and 300 hp 350's. Borla Axle-Back Exhaust - $841. YEARS: CASTING# CID: Intake : Exhaust: CC : COMMENTS: 1971-75: 330545 : 307,350 : 1. I have a 63 nova with a 350 engine, 2. To be available after the introduction of the HP Latex 1500 Printer. While there are variations among. SBC Head Casting Numbers. Learn more about the 1993 Ford F350 Crew Cab. 480 tappet lift 280 duration at. 66 Chevy small block fuelie 462 camel hump hp heads 327 64 cc 1. Increase performance with the right set of aluminum or cast iron cylinder heads from JEGS, including racing cylinder heads from the biggest names: Brodix, Dart, Airflow Research (AFR), Edelbrock, Blueprint, JEGS, ProMaxx, Chevrolet Performance, Mopar, Ford, and World Products. Even the early 1970's smog heads look like performance heads next to the TBI heads. 02 Double Humps + comp 4x4 cam on my 4 bolt 350 good combo? Page1 - Discuss Chevy High Performance, Car Engine, and Chevrolet Tech topics in the Chevy High Performance forums at Super Chevy Magazine. I used to run 89 octane with the camel hump heads, but I can now run 87 octane with the AFR heads. These were the hot set up until the mid 1980s, when aftermarket cylinder heads began to appear that out performed the original Chevy castings. They were found on 62 and 63 model 300 hp and up engines only. The block casting number on small block and big block Chevrolet V8 motors is located on a ledge found at the rear of the block, most often on the driver's side. 1969-1970🌟186🌟z28 350 fuelie double hump heads modify these heads w-valves - $899. How much hp does 350 have with double hump heads have? 350 hp double hump head are high compression ,if you are building it ,then you will have to make sure that squish/quench area is around. he parked it in his garage and hardly ever drove it so he decided to sell it. FLOTEK is a leading brand of aluminum high-performance cylinder heads. They came off a l30 327 camaro motor (300 hp) 87-up Gen. BPE Racing Heads 702 Dunn Way Placentia CA 92870-6805 Electronic mail addresses (Due to worm programs, type in address. V6 Cylinder Heads. i am using gm 462 2. 302/327/350. The iconic F SPORT grille and aggressive front fascia may be the first elements that make your presence felt, but they won’t be the last. And while it is definitely true that many of the newer heads are really superior in design and application, a few of us oldsters still like some of the nostalgic stuff. They have a fresh 3 angle valve job and screw in studs. the true 2. Small block Chevy Sbc 492 angle plug heads 2. From what I could find on the inter web, they are for a 327/ 350. 02 heads all had screw in studs w/ guide plates for the push rods, and came on the lt1 350's. By the time you purchased a used double hump cylinder head and had it reworked, the cost was the same as buying a new Vortec head that produced more power. original-style generator. The double humps are cast iron also, much harder to weld than the aluminum LS heads. 94 much better on street gas, complete and ready for build. Both are good performance heads. it's deceivingly stock-looking with a twin-snorkel air cleaner. But underneath there are upgrades like double-hump heads with a 3-angle valve job. A high- performance, dual-plane intake cannot deliver much increase on an otherwise stock smog- gear-laden engine such as this 1980 Chevy 350. Has high performance engine upgrade, it has MSD ignition system,MSD brain control,MSD distributor,MSD coil,forged flat top pistons/with eyebrows,shaved double hump heads with screw in studs,Engle ep26/28h camshaft,roller rockers,Holley 750 double pumper carb. The heads are manufactured from 356-T6 aluminum alloy with three-angle valves to increase flow rate. Will the 3782461 casting number Heads work on my GM Goodwrench 350? The pistons I have are flat top i'm sure. These are the famous “double hump” cylinder heads that initially found their way onto the high performance engines (302ci/327ci/350ci) in 1966 and 1967. Small rod journal 327, out of '67[? it has power streering and power brakes. Intake Manifolds - Most of the classes that run "double hump" cylinder heads run a cast iron intake manifold. They are the rare '186' castings that have the accessory bolt holes and 64 cc chambers. 327/400 HP engine. One other block to look for, which appears in a lot of Z11's (like mine), is the "388" block, also marked HA or HB for the suffix code (manual or automatic 300HP 350's) - I have also heard, but haven't personally witnessed it, that there were a very few DZ motors produced with this casting during a shortage or changeover to the next casting number. They have 1. I prefer Dart Iron Eagle SS as they have 165cc intake runners, flow as well as the 461/462 “double hump” heads and have fast burn chambers. '67 Chevrolet Nova II. While the heads may be "twins", the '8's have larger combustion chambers in order to lower compression. Cylinder Heads OE Heads New Performance valves Comp Springs Comp Hardened retainers and locks ARP Performance head bolts. will be weight over the Aluminum. In 1966/67 the 327 became a 275 hp engine with double humps and then from there it all got too crazy. These heads have double hump casting marks. The most recognized end casting identifier of the SBC heads is the "fuelie", "double hump", or "camel hump". Amazon's Choice for alternator bracket chevy 350 SBC Alternator Bracket Adjustable Electric Water Pump Small Block 350 Chevy Mount Kit 551672E 3. I have not been able to find any info on what heads were stock on the '66 HCH suffix 327. SBC double hump heads - $350 (Denison, TX) I have a pair of matching double hump heads or camel back heads. transmission and rearend. In 63 a 300hp version was available with double humps but the 250 hp engine was still available until 1965. The car has a 350 small block bored. Valve Train Comp Cam 230/236 520/523 110 requires 2500 stall converter Comp Lifters True Double Roller timing chain Comp Roller Tip. Casting # Stroke Years made Main\rod Journal Size Performance Stock Intake Casting. Does anyone performance company make adapters? Sent from my LGMP450 using Tapatalk. 6 roller rockers a nitrous cam w 470/490 lift a set of forged flattop pistons 373 gears th 350 w 3800 stall shorty headers with true duals and race magnums i drive it all the time it runs 9. These heads will also interchange with other camel hump heads with casting numbers 461, 461X, 462, 291, 292, 186, 041, 370, & 492. Small block Chevy Sbc 492 angle plug heads 2. 66 Chevy Small Block Fuelie 462 Camel Hump Hp Heads 327 64 186🌟z28 350 Fuelie Double Hump Heads Modify Double Hump Heads 461 Chevrolet Corvette. This cam has a lot of duration which lowers cylinder pressures at lower RPM. 02 - $1,299. 7 out of 5 stars 25. I prefer Dart Iron Eagle SS as they have 165cc intake runners, flow as well as the 461/462 "double hump" heads and have fast burn chambers. JEGS High Performance. Chevy 350 Engine Double Hump Head 327. Cylinder heads use 2. 5001 - 1971-76: 333881 : 350. Spark plugs in Double Hump Heads. my question is, how much hp can. Like the stock 96-00 vortec L31 heads is a good 30-35 HP gain over the double hump heads. SysteMax II heads are legal in all 50 states and fit all 1962-’86 302, 327 and 350 applications. lift cam ink. And while it is definitely true that many of the newer heads are really superior in design and application, a few of us oldsters still like some of the nostalgic stuff. Amazon's Choice for alternator bracket chevy 350 SBC Alternator Bracket Adjustable Electric Water Pump Small Block 350 Chevy Mount Kit 551672E 3. Circle track racers were tossing their double hump heads as fast as they could buy the new Vortec heads. The list of hardware is impressive, including an upgraded camshaft, stroker crank, ported double-hump heads, and a 4-barrel carburetor on an aluminum intake. Double-hump heads are a specific casting of cylinder heads for Chevrolet's Small-Block V8 engine. intake 650 holley double pumper hei ignition hedders. 00 OBO I was told it was a 1969. i may be wrong about torque. 1 pair of vintage double hump camel hump Corvette Fuelie style cylinder heads for small block chevy. I'm going to put all of these on the engine but i need help with the cam. Engine is not original. A high- performance, dual-plane intake cannot deliver much increase on an otherwise stock smog- gear-laden engine such as this 1980 Chevy 350. 07:1 rear axle ratio. I have the double hump heads on my 350, ported and polished, with an Edelbrock Performer intake and 4 barrel, headers, dual exhaust, and a good RV cam and some good pistons/rings. most double humps on 327's came w/ 1. A wide variety of classified ads Buy, rent, sell and find anything - 350 olds heads 7a listings. 1969 engines used head casting number 3927186 and featured the large 2. Famous for making great torque, the engine is happy trundling through traffic or hammering down the interstate. 302/327/350. 94 Valve Fuelers. headers 350 trans. Body is arrow straight with a mirror. Sbc Cylinder Heads 3890462 64 Cc Closed Chamber Camel Hump Feulie Pair Hp 462 Cc Closed Chamber Double Hump Heads. I have a pair of fuelie heads for sell.

350 With Double Hump Heads Horsepower