We would like to thank everyone that has contributed to the data provided on this site. 050 Intake 1. At 235cc's, any small block under 400 cubic inches can just look the other way. If you have some information you want to share with us and our visitors, stop by the Forum and leave us a post! Right now we are limiting the listings to Chevy V-8 blocks, cranks and heads. SBC SPRING 01 : ABOUT STEVEN: CFL engine parts manufacturing Co. 64CC Combustion Chambers improve performance and retains stock compression on 1970 and earlier small-blocks. Outstanding mid lift airflow numbers. ( 416 casting) 58CC combustion chambers 1. Ford Cylinder Heads and Valvetrain Interchange: Small-Block Few things determine an engine's personality more than cylinder heads, camshafts, and rocker arms. Dart Machinery, LTD. Cylinder heads require a premium quality gasket to ensure a good seal for the cylinder head to the block. 64cc head -Plasma Moly Rings -Rod and Main bearings We've run these crankshafts past 1200hp without failure!. I'd suggest a head with 72cc's if you are using. Designed from the ground up as a large cubic inch head with matching cast 4 intakes available the Monster is capable of 900+ hp with a single 4 And well over 1,000 hp with Nitrous. 530" OD Bronze Silicone Valve Guides. YEARS: CASTING# CID: Intake : Exhaust: CC : COMMENTS: 1971-75: 330545 : 307,350 : 1. ARP is adamant about using a special moly lube or ARP thread sealer for use with their stud packages. I'm thinking of a good 400+ cu. Small Block Chevrolet Cylinder Head casting numbers /minuit10 / corvette /head chevy /corvette l82. It was intended as a low performance, high-torque engine primarily used in Chevy's heavier passenger cars and light-duty trucks. These heads have big performance benefits for SBC motors such as 302, 327, 350, 383 & 400* Small Block Chevy Engines up to 1986. Combustion chambers measured at 67cc. We specialize in stock and performance cylinder heads as well as head bolts, timing covers, harmonic balancers and much more. First developed and validated in partnership with professional stock car racing teams, the LaserWeld™ stopper layer design is now available in Fel-Pro® PermaTorque® MLS (multi-layer steel) head gaskets for a broad range of performance and next gen high-output engines. The 400 small block engine is more of a lower rpm torque engine. Recommended for street, towing, or street/strip engines from 350-383 cubic inches, operating up to 6000 RPM. Scroll down the page and watch the 2 videos. DynoTune Engineering/Speier Racing Heads-400 SBC Build/Dyno by Chris Cobb » Wed Nov 23, 2011 8:22 pm We are completing a engine build for a customer for a drag race application utilizing the 245 Profiler Head and Edelbrock 2970 Intake Manifold that was prepared by Chad and wanted to share the build and dyno results. Straight plug. 640 torque, 770 hp, 93 octane, 7500 max rpm, no maintenance valvetrain. milling 882 sbc heads. The L31 Vortec cylinder heads represented a major design change in Gen I SBC heads. This will give you a higher compression ratio. RECTANGULAR PORT - Valve size 2. 5 ready to bolt on. 00 a set, I suspect they're an off shore product from probably China. 155" bore,Dart recommends 4. Some of the heads with large flows and big runners are not going to be good street heads, since they will have slow flow through the runners at street rpm. 350 / 400 STANDARD FLAT TOP These classic, race winning JE flat top pistons work with most aftermarket 23º heads. Stainless 2. Find many great new & used options and get the best deals for PERFORMANCE 327-350-400 CHEVY CYLINDER HEADS 882 SBC BRONZE GUIDES. 494 adv 304?. introduce yourself Cams, Heads and Valve Trains. My 400 sbc is bone stock except for a 252-425 lift comp cam. 00 Bore • SBC Brodix 350/1. thanks guys for all the help in advance. 10° SB Midget Racing. In 1962, the 327ci engine in the Corvette was the first small block to offer a 4-inch bore. sbc 400 202 heads parts QR Code Link to This Post also have 461 heads 202 ported guide plates. Test head: '450 casting number Chevy 305 head with "UnderCover Porting". It's going to be run on alky mostly. The 180cc, 190cc and 195cc models are CARB Certified EO #D-250-2 for vehicles model year 1994 and older. Includes: Contact Reduction Grooves Double Spiro Locks #927-042-CS. A stock 400 small block with 60 cc heads what is the compression ratio. Crate Motor Parts '602 Crate '603 Crate. Small Block Chevy Valve Adjustment Order; 0 deg TDC, both number one valves shut. The "production" heads never offered more than a 2. 350 with 400 heads is a 383. most people who have had them love them. SOLD Turbo 292. 75" stroke, the small block 400 was a torque monster. Steel retainers 10 degree valve locks 1. Biblockwilly what you'll need for this engine to hit your goals is a set of heads in the 200-215cc intake runner size,and a Performer rpm intake. SBC Bare STRAIGHT PLUG Aluminum Heads 64cc Chamber, 200cc runner ** These 200cc runner heads have made 30 hp OVER ANY of the 210cc heads we have tested in this same price bracket** These heads feature Hardened Seats Bronze Valve Guides High Grade. Your Search for Cylinder Heads and Hard to Find Engine Parts is Over! EngineQuest (EQ) is the engine parts division of A&A Midwest. The original goals for the 427ci small block included being able to run comfortably on the street with pump gas; then, with just a few changes, switch to race gas for an assault on the salt. Find many great new & used options and get the best deals for Chevy 3973493 Small Block Cylinder Heads 400 at the best online prices at eBay! Free shipping for many products!. In 1970, Chevrolet introduced the 400-cubic-inch small-block engine into this environment, offering it for truck and large passenger car use. Search Car Torque Specifications by Engine or Model. Holidays on the net 305, 307, 327, 350, & 400 small block Chevy engines from 1955 to 1986. BuyAFR AFR SBC 235cc Race Ready Aluminum Heads, Eliminators [AFR 1132] - AFR's Mid Sized powerhouse 60/40 Split SBC Cylinder heads The Baddest 23°Standard Port Head 235cc Racing Head, Competition Package, Angle Plug, Standard Exhaust, 70cc chamber 1132 235cc Racing Head, Competition Package, Angle Plug, Standard Exhaust, 80cc. High compression heads off of a 350, 64cc. Hey Guy's: A good buddy of mine called to say he found a "great deal" on aluminum 64 cc heads for his 350 Chevy (yeah, I know). Flotek 102505 Aluminum Cylinder Head for Small Block Chevy. I bought a new pair of 906 Vortecs from the dealership. We build a 400ci Small Block Chevy for $2500. It's not unreasonable to get 400+ HP from a SBC 400 with high flowing modern heads, intake and carb with the proper cam shaft. Air flow with 1. Hardcore Horsepower owner Mike Petralia has been a proponent of 400-Chevy based small block motors for a long time; and why not? The larger bore encourages superior breathing with today’s high flowing heads and you can get them with either 350 or 400 mains depending on how solid you want to make the lower end. I want to put on a set of 462 64cc heads what i'm looking for is what is the compression ratio on the motor and if i change to the 64cc does anyone know of a site that can help me out. This will be too high if you use iron heads,ok with alloy heads and this cam. Good condition heads just need cleaning. They are there to help cooling at LOW RPMs. 400 sbc, vortec heads, xe274, weiand street warriror. These heads have accessory. To help quench the thirst of that large displacement monster AFR is proud to offer our largest direct bolt on 23° Chevy head yet. The process began with an ordinary 9. The 400 has a bigger bore potential than a 350 and the bigger the bore the better heads you can put on it. The most popular small block as the 350, followed by the 305. The Vortec heads are much like other stock small-block heads in that the intake port flows fairly well, but higher rpm power is limited by a weak exhaust port. Chevy Factory Heads; Big Block Chevy Heads; Engine Quest Heads; Engine Quest 350H; Engine Quest Vortec Heads; Dart Iron Eagle & SS Heads; Ford Factory Heads; Brodix Aluminum Heads; World Products Heads; Cylinder Head Porting Services. 1974 sbc 350 400 heads machined for tunnel ram - $100 < image 1 of 5 > QR Code Link to This Post. I bought a new pair of 906 Vortecs from the dealership. I have a 400 small block with a stock bottom end and im putting 461 double hump heads w/ roller rockers and a 284 solid lift cam along wit a rpm air gap intake and a 750 double pumper. Flo-Tek 102505 Assembled S/B Chevy Aluminum Head, Straight Plug made by Flo-Tek, for as low as $399. How did we do it, read the full article for details and some great tips. chevy 400 79-80 comp engine small block. Small Block Chevy Cylinder Heads: As you may already be aware, there are is a dizzying number of cylinder heads available for the Chevrolet smallblock. Cylinder heads require a premium quality gasket to ensure a good seal for the cylinder head to the block. Engine Repair Head Gaskets. The "production" heads never offered more than a 2. At head shop called CFM was going to open them for a 436 sbc set up for nos and still make at least 930 N/A these heads will flow after reporting in 400 to 430 cfm range with a about a 310 cc runner. My 383 uses 210cc heads with 2. stands behind each product we manufacture 100%. View Details. Ready to bolt on. Dart Machinery, LTD. If selecting an aftermarket head, avoid choosing heads with too large of an intake port. CNC-Motorsports Chevy 400 short blocks have quickly raised the bar to a new level in offering high quality performance short blocks at an affordable price. 1 out of 5 stars 3. Right away, we ran into snags. These cylinder heads feature a 65cc combustion chamber with a 64cc exhaust port and a 3/4" thick head deck (ideal for nitrous or blower applications. 155 and plate honed for maximum performance. Small Block Chevy Sportsman II Cast Iron Cylinder Heads - 72cc Combustion Chambers, Straight Plug. Trucks had more room but some still ran hot. 60 Exhaust Valves. This is a Dart version of the LS1 head. The oil leaks from between the cylinder head and the block on the outside (on both sides, same place). They could be used on any SBC block from 1955 through the end of the Vortec engine production because the mounting holes lined up properly and the water passages were the same as the cylinder heads from the past 40 years. At head shop called CFM was going to open them for a 436 sbc set up for nos and still make at least 930 N/A these heads will flow after reporting in 400 to 430 cfm range with a about a 310 cc runner. The most popular small block as the 350, followed by the 305. 600 exhaust with AFR's hardened ductile iron interlocking valve seats. 45" (okay to do this but cost $$). With the price of big displacement SBC engines fraction of what they were years ago, the allure to go BIG is stronger than ever. cash only have not been ran since being. Find great deals on eBay for sbc 400 heads and sbc 400 heads steam holes. 494 adv 304?. The steam holes were designed to rid the cooling system of steam caused by localized heating under some conditions due to the 400 block having siamesed cylinders (meaning the cylinder's OD's are physically connected to each other due to the large bore size combined with the block having the same bore spacing. Fifty-five years of manufacturing have left us with an endless number of different cylinder heads for the SBC engines. You can have a killer camshaft, valvetrain, intake manifold, carb, and headers, but if you bolt ‘em to a weak set of heads, you won’t make power. These cylinder heads feature a 65cc combustion chamber with a 64cc exhaust port and a 3/4" thick head deck (ideal for nitrous or blower applications. SBC Heads for sale - $400 (KingsvilleTx) < image 1 of 2 > QR Code Link to This Post. Find CHEVROLET 6. With the stock, 2bbl, Rochester carb put out about 185 HP, at 3250 RPM, but it had torque figures comparable to some big blocks; about 385 ft. But they are different in that all the external acc. Without adequate airflow, the engine will never make power. heads currently set up for 2. FLOTEK is a leading brand of aluminum high-performance cylinder heads. Notice: Undefined index: HTTP_REFERER in /home/baeletrica/www/rwmryt/eanq. A wide variety of classified ads Buy, rent, sell and find anything - sbc 400 block listings. 000)much as. Dart Iron Eagle S/S Small Block Chevy Cylinder Heads - Dart S/S heads are a vast improvement over factory castings at a highly affordable price. I already have a set of 23 degree Pro Action heads with 230cc runners that I would like to use. WHILE THERES NO DOUBT you can get very good results from dart HEADS, I DON,T LIKE thier casting quality or machine work on SOME, but not all of the dart heads Ive worked with, there seems to be a good deal of variation on DART heads, and I find that to be a problem, as Ive had both excellent results and heads that looked like a third world machinist worked on them. This head has produced over 550 hp on pump gas and mild cam. Improved cooling on any SBC including the 400 SBC by moving the heater hose location from the front of intake to then. The 400 SBC has 2 small holes in the deck surface between the cylinders to vent the water jacket between the siamesed cylinders (on the 400 there is no water jacket between the cylinders like on a 350). I think its 206 at 50 deg 110 lobe sep. Chevy V8 SBC Block and Head Casting Numbers Chevy V8 BBC Block and Head Casting Numbers Chevy V8 "W" Motor 348-409 Casting Numbers Chevy V8 Crankshaft Casting Numbers Chevy V8 Crankshaft Journal Sizes Chevy V8 Bore and Stroke List Chevy V8 Notes SBC Crate Motors BBC Crate Motors SBC Cylinder Heads Holley Carb Information Holley Tuning Tips. The use of studs, as opposed to bolts, for cylinder head installation provides a more accurate and uniform clamping load pattern throughout the cylinder head. They make power like 400 sbc. A stock 400 small block with 60 cc heads what is the compression ratio. Intake side 400 Steam Holes added. The "production" heads never offered more than a 2. These new Small Block Chevy Billet heads are available with custom-designed combustion chambers for either naturally aspirated or nitrous applications, depending on what you race. The foundation is a Dart Iron Eagle block machined to accept the SB2 lifter pattern and a 55mm camshaft. Ran very strong Only problem was I was getting a little smoke on deceleration. I purchased a 400 sbc complete and disassembled. com – Classifieds across the united states. It takes alot of head volume to get it to run good at higher rpms. Chevy Factory Heads; Big Block Chevy Heads; Engine Quest Heads; Engine Quest 350H; Engine Quest Vortec Heads; Dart Iron Eagle & SS Heads; Ford Factory Heads; Brodix Aluminum Heads; World Products Heads; Cylinder Head Porting Services. As for your 350 heads, they will fit, but you have to have a machine shop to drill the steam holes in the heads to match the 400 block. Can c/n 338882 SBC 400 heads be used on a SBC 305 engine? You can- but with proviso's. Rebuilt Small Block Chevy Heads $400 Firm 492 Casting Angle Plug 2. If you have some information you want to share with us and our visitors, stop by the Forum and leave us a post! Right now we are limiting the listings to Chevy V-8 blocks, cranks and heads. Mine are not drilled. it has a 400 sbc in it and i was wondering if an air gap intake for a 350 would fit it. Stainless 2. Flo-Tek 102505 Assembled S/B Chevy Aluminum Head, Straight Plug made by Flo-Tek, for as low as $399. Edelbrock 2912 - Victor Jr. 025" down in the hole and expect any kind of accurate results. DART PRO1 SBC 215cc ALUMINUM HEADS. Yes,you should drill them into the heads. Skip to content. When is comes to tradional Pontiac V8 engines, we manufacture the most performance parts around. 640 torque, 770 hp, 93 octane, 7500 max rpm, no maintenance valvetrain. setup with a dart block and roller cam. The 400 "small block" has a 4. Find great deals on eBay for sbc 400 heads and sbc 400 heads steam holes. I figure the valve is a tenth of an inch small then the 400's heads, but i dont know it it'll choke the motor or not. Block is bored. Figured Valve Guides on the Chevy 202 heads. ) Standard valves are lightweight 8mm 2. SBC Bare STRAIGHT PLUG Aluminum Heads 64cc Chamber, 200cc runner ** These 200cc runner heads have made 30 hp OVER ANY of the 210cc heads we have tested in this same price bracket** These heads feature Hardened Seats Bronze Valve Guides High Grade. The poor flowing heads, compression, cam timing and crank problems of the 305 are solved. The info provided here will hopefully help in the decision making process. Chevy/Olds Rocket block 4. Have a fresh surface job on them that was done professionally as well. 040 thick head gaskets with 1206 felpro intake gaskets. Our ELIMINATOR line of SBC heads feature 100% 5-AXIS CNC ported intake, exhaust and combustion chambers; available in street and competition version. Casting # Years made Valve Size HP levels used for Chamber Size / Notes; 3782461: 61-70: 1. As for your 350 heads, they will fit, but you have to have a machine shop to drill the steam holes in the heads to match the 400 block. Home / SBC 205cc Bare Aluminum Cylinder Heads Angle Plug 64cc Small Block Chevy 350 400. The Pro-Filer All American CNC ported SBC cylinder head has the same outstanding features as our "As-Cast" SBC heads. what is my compression ratio?? im putting a 67 cc brodix race rite head. Steel retainers 10 degree valve locks 1. Your 400 could run even bigger heads. Only at www. I just picked up a nice set of Edelbrock aluminum heads for my 406 built and not quite sure if you drill steam holes in the heads I've herd if you don't go above 3k rpm much that they are needed but with a boat i know you can be idling for a while or be going WOT for who knows how long. Your cam will support what you want. 125" bore of the 400 allows the use of the 2. If you're looking for the best price on a 383 Stroker motor for sale, look no further. AFR took the 23° head and created one of the baddest small block heads available today! Features Fully CNC machined chambers and ports, 3/4" deck thickness and lightweight 8MM intake and exhaust valves. Our ELIMINATOR line of SBC heads feature 100% 5-AXIS CNC ported intake, exhaust and combustion chambers; available in street and competition version. Street / strip 350 and 383-400's. valves are there. it has a 400 sbc in it and i was wondering if an air gap intake for a 350 would fit it. My father has had oil leak issues with a small block 400 Chev engine with aluminum heads. If you have a need to know anything about Camaros he is the man. The 400 siamese bore overheating thing is BS. You can buy aftermarket Vortec heads with thicker decks for $575 a pair. I'm planning on doing the same set up with my 400 SB using 305 heads. My 383 uses 210cc heads with 2. 565 hp, 400 ci Small Block Chevy Engine with Holley EFI - $11,995 Fresh 377 Ci SBC W/ Brodix Heads $7,250 355 Blower motor $10,000 street and strip motors $3,500. introduce yourself Cams, Heads and Valve Trains. 400" STANDARD Lifter Spacing Billet Head NO NEED TO PURCHASE A NEW BLOCK for these Billet Cylinder heads. Just as the choice of heads, cam, and intake will be dictated by the intended application, so too is a supercharger. Get the best deals on Auto Performance Cylinder Heads when you shop the largest online selection at eBay. 94-inch valves. 030 overbore, do not trust a. But they are different in that all the external acc. Browse our inventory of Heads today, while they still last!. 051 thickness. Adjust the #3 exhaust valve. Idling was applied in cool or warm weather conditions when gas injection wasn't common in older automobiles. The info provided here will hopefully help in the decision making process. At 6500 RPM which is a bit more realistic, it uses 592 CFM. u could do it pretty easy IMO ,,, use 400 rods , a 3. These cylinder heads include your choice of 64cc (In order to retain stock compression ratio on 1970 and earlier small-blocks) or 70cc combustion chambers and high flow intake and exhaust ports. ( 416 casting) 58CC combustion chambers 1. Off hand, a ballpark guess is that you are between 10. Nuts on Main Straight Stud. First developed and validated in partnership with professional stock car racing teams, the LaserWeld™ stopper layer design is now available in Fel-Pro® PermaTorque® MLS (multi-layer steel) head gaskets for a broad range of performance and next gen high-output engines. I bought a new pair of 906 Vortecs from the dealership. i have a 84 chevy shortbox. 60" Exhaust Valves Screw-in Studs and Guide Plates. Small Block 350/400. I think its 206 at 50 deg 110 lobe sep. Deadly Lessons Hot Rod Magazine builds a 400hp 305. and if the cylinder heads for the 350 and 400's are ide … read more. Where you can gain substantially more power is by concentrating on the exhaust side of the head. Air flow facts on 305 heads. The steam holes in the heads used on top of a 400 are not there to help at higher RPMs. SBC 400 to 427 CID AFR 220-235 Head Max power 6300 rpm Peak torque 3500. Hey Guy's: A good buddy of mine called to say he found a "great deal" on aluminum 64 cc heads for his 350 Chevy (yeah, I know). I want a 500HP small block. New and aftermarket are better. Because the 400 block uses simaesed cylinders coolant can not pass between them. I figure the valve is a tenth of an inch small then the 400's heads, but i dont know it it'll choke the motor or not. EQ is a leading supplier of new, reclaimed and remanufactured engine parts. The 1970s were a tough decade for performance engines, with rising fuel prices and emissions regulations. DESCRIPTION: Edelbrock E-Tec 170 cylinder heads are designed for street/high performance use on 302, 327, 350, and 400 c. BluePrint Engines, the company that has redefined the term "crate engine" by producing its own engine parts and blocks, announced the reintroduction of the iconic small-block Chevrolet engine from the 1970s. SBC Head Parts Kits The versatile Iron Eagle block is the perfect starting point for a big cubic inch small block project. I want to put on a set of 462 64cc heads what i'm looking for is what is the compression ratio on the motor and if i change to the 64cc does anyone know of a site that can help me out. Find many great new & used options and get the best deals for PERFORMANCE 327-350-400 CHEVY CYLINDER HEADS 882 SBC BRONZE GUIDES. The heads he's using are aluminum Edelbrock Performer RPM heads, 6073. The ONLY time on this engine is dyno and run-in time. Putting a 4. Our goal with this 406 was to make serious torque with iron cylinder heads and a dual-plane intake. Edelbrock 2912 - Victor Jr. 6 ratio to be used with the AFR heads. The only difference between the 400 heads and other 76cc 350 heads that I'm aware of is the steam holes. 64cc head -Plasma Moly Rings -Rod and Main bearings We've run these crankshafts past 1200hp without failure!. need refreshing $250 also 191 heads 1. "It's possible to swap a set of heads from a 1990. 002 on the mains,. 68 Camaro SS, 4 speed Muncie, Side Pipes, Debbie rebuilt her own engine. The SBC 400 block was designed with steam holes in the deck and heads. obviously no big block heads will fit. My 400 sbc is bone stock except for a 252-425 lift comp cam. It has never propelled a vehicle. BluePrint BP4002CT1 GM 400, Base Engine, Alum Heads, Roller Cam 400 Chevy Small Block V8, 400 cu. Test head: '450 casting number Chevy 305 head with "UnderCover Porting". 305 heads of course, 350 heads will fit for sure and possibly 400. 60" exhaust valve. 500 Springs. Pontiac engines are misunderstood somtimes. Cylinder Heads. For use with square bore style carbs. EQ is a leading supplier of new, reclaimed and remanufactured engine parts. These new Small Block Chevy Billet heads are available with custom-designed combustion chambers for either naturally aspirated or nitrous applications, depending on what you race. Vehicle Description. A stock 400 small block with 60 cc heads what is the compression ratio. What do we recommend? Note: There's a lot of excellent info below, but there's a lot to read. The 4L60E is hardly used for in non-EFI retrofit applications because a MUCH stronger 4L80E can be used with the s. Steam holes drilled in Sportsman heads. Look at bore, stroke , rod length etc. //SB CHEVY 4. I have a set of Edelbrock performer alum heads complete $400. These upgraded production cylinder heads are ideal for 400-450 horsepower street and racing (great for circle track applications) engines. Discover Sbc 400 Aluminum Heads on sale right here with the largest variety of Sbc 400 Aluminum Heads anywhere online. This will give you a higher compression ratio. If you're looking for the best price on a 383 Stroker motor for sale, look no further. Adjust the #1 exhaust valve. One head is a 333882 and the other is a 3998997. 6L/400 Cylinder Heads and get Free Shipping on Orders Over $99 at Summit Racing! 185cc Intake, Angle Plug, Hyd, Flat, Chevy, SBC, Pair. 05 Intake/1. Ready to bolt on. I run Profiler heads cast, machined, and assembled in Ohio. NOTE: These heads fit all OEM bolt pattern manifolds EXCEPT YEARS 1987 to 1995. The CFE SBX lineup sports many improvements and features that were previously unavailable including a symmetrical intake port layout that favors two carburetors and allows the new CFE SBX racing heads to be used on a standard small block with conventional lifter bore locations. Complete cast iron street heads including cores. this is a fresh built 400 sbc i bought to put in a s10, I sold the truck and don't need it at this time, guy I bought it from said it was his friends motor he built to put in his personal boat. No, 400 pistons won't work with 5. com – Classifieds across the united states. 510" Springs w/light weight retainers Located in East. M&M Competition Engines provides a wide variety of small block Chevrolet cylinder head choices & are stocking distributors for the industries best cylinder head manufactures. These heads have accessory. Ford Cylinder Heads and Valvetrain Interchange: Small-Block Few things determine an engine's personality more than cylinder heads, camshafts, and rocker arms. Sbc Vortec heads - $400 (Halifax) < image 1 of 2 > QR Code Link to This Post. Holidays on the net 305, 307, 327, 350, & 400 small block Chevy engines from 1955 to 1986. Only 400 heads have this from the factory. engines, these heads feature high-velocity, small cross-section intake runners to promote low-rpm torque and high-rpm horsepower. 636-278-4247 [email protected] Trucks had more room but some still ran hot. Find CHEVROLET 6. Steel retainers 10 degree valve locks 1. It runs good for the stock heads part #441-I guess there stock 74 cc. The only difference between the 400 heads and other 76cc 350 heads that I'm aware of is the steam holes. We are always looking for new castings numbers. do NOT contact me with. Flo-Tek 102505 Assembled S/B Chevy Aluminum Head, Straight Plug made by Flo-Tek, for as low as $399. 510" Springs w/light weight retainers Located in East. Vehicle Description. At CHI we have a Ford cylinder head for every application. The SBC 400 block was designed with steam holes in the deck and heads. Outstanding mid lift airflow numbers. Re: AFR 195 Eliminator Build Recommendations They are pretty decent heads. 454 made 850 hp and kicked butt. 391" BBC Steel 400 9. 05 Intake/1. ARP is adamant about using a special moly lube or ARP thread sealer for use with their stud packages. Home Forums > Grumpys Performance Garage. The steam holes in the heads used on top of a 400 are not there to help at higher RPMs. Adjust the #7 intake valve. Small block Chevrolet engines using Vortec style manifolds. i have a few questions here. 6L/400 Cylinder Heads and get Free Shipping on Orders Over $99 at Summit Racing! 185cc Intake, Angle Plug, Hyd, Flat, Chevy, SBC, Pair. 6: 250-375: 64 CC Chambers No bolt holes These are the double humps. Rebuilt Small Block Chevy Heads $400 Firm 492 Casting Angle Plug 2. Studs, for engine applications, are available for most popular engines, especially in terms of cylinder head applications. Browse our inventory of Blocks today, while they still last!. The most popular small block as the 350, followed by the 305. i have a 84 chevy shortbox. 68 Camaro SS, 4 speed Muncie, Side Pipes, Debbie rebuilt her own engine. Prices starting at $2190 for a fully loaded CNC cylinder head. 030 overbore, do not trust a. AFR's 190cc Vortec "Street" heads are the preferred choice over reworked factory heads. - Answered by a verified Chevy Mechanic We use cookies to give you the best possible experience on our website. With your quench in the. M&M Competition Engines provides a wide variety of SBC Small Block Chevrolet / Chevy cylinder head choices & are stocking distributors for the industries best cylinder head manufactures, AFR,BRODIX,DART,EDELBROCK,PROFILER,RHS,WORLD PRODUCTS. a 305 with 400 heads gets you a little over 352. 060 over on a good block. 020 intake and 1. In 1962, the 327ci engine in the Corvette was the first small block to offer a 4-inch bore.