• CHEVY CASTING NUMBERS. I know that Chevy Casting Numbers are on several sites on the World Wide Web but I thought it would be a good idea to list them here too. I actually went through several lists and made some corrections before making this list. I hope it helps you identify the Chevrolet engine parts you are working on.
• B/RB Common Intake Manifold Casting Numbers. Casting # Application: 2408 156: 63 Max Wedge NASCAR Single Plane: ... Cylinder Heads Iron Heads. Engine oil ...
• Locate the World cylinder head identification castings. On World heads, casting marks and numbers are found below the valve cover bolts, in-between the valve rocker studs. All World heads have a World casting mark. Located on the left side of the cylinder head top, with the exhaust ports facing you, there is a "W," indicating World.
• Chevrolet also released “symmetrical port” Bowtie heads, casting numbers 10051128 and 10051129, incorporating four equally spaced intake ports instead of the traditional siamesed ports. These advanced heads have exhaust ports raised even higher than the previous 861/862 heads.
• The 300cc oval port cylinder heads feature 100% CNC machined intake runners, exhaust ports and combustion chambers; our 300cc oval port flows 388 CFM at 0.700" lift and is the ultimate street/race weapon without having to step up to a rectangular port design. AFR heads are available bare (without parts), call our tech line for details.
• Nov 11, 2020 · Good set of big block Chevrolet oval port heads. Pulled off a running 454 motor. Included are the lifters, push rods and rockers. Casting numbers are the same 14092360

• Bbc cylinder heads casting numbers

• These are low performance heads and some heads had "hi-per" cast into them or even "hi-perf" cast into them and should not be used as a indicator of usage. Google "Big block Chevy head casting numbers" for more info on all Chevy Big Block head casting numbers. Locate the World cylinder head identification castings. On World heads, casting marks and numbers are found below the valve cover bolts, in-between the valve rocker studs. All World heads have a World casting mark. Located on the left side of the cylinder head top, with the exhaust ports facing you, there is a "W," indicating World. The 300cc oval port cylinder heads feature 100% CNC machined intake runners, exhaust ports and combustion chambers; our 300cc oval port flows 388 CFM at 0.700" lift and is the ultimate street/race weapon without having to step up to a rectangular port design. AFR heads are available bare (without parts), call our tech line for details. http://boardreader.com/thread/Buick_Cylinder_Head_Casting_Number_1e4tXdaf.html I'm tring to identify an iron V8 cylinder head which I'm pretty sure is a mid-sixties Buick 300, 340 or 350. The GM casting number is B1374870. For those years, as per the NHRA tech bulletins that were supplied by the OEMs back then, the accepted cylinder heads for '68 and '69 were heads with casting numbers ending in 215, 063, 290, and I think one more but can't recall now.
• Aug 17, 2005 · mike stark from cfm said the 049 heads with bigger valves and pocket porting and casting clean up will flow about 300 cfm and support 550 hp easy.im using these heads on my 454 build up im doing now. port them and put bigger valves in them. so i guess i will spend alittle more money at longs shop to put the bigger valves in which is 100 bucks ...
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• Precision Race Components Boost-Specific 247cc CNC Ported Cylinder Heads with Chamber Softening & HIP Process $ 2,749.99 Precision Race Components Cathedral Port Heads & Cam Package - Customer Supplied Castings
• A 427 and 454 Chevy use the exact same block, so the heads for either motor will physically bolt right on, if they're the same vintage. Now you have to know about the pistons and whether he needs open or closed chamber heads.
• Cylinder Heads, Cam and Valve Train ... with Part Numbers; Carb Sync Tools ... but it is by no means the same thing as having a TEP Non-Jet casting....This is the ...
• I would do more checking around on the numbers, ls7 heads are 627 2990 G M 1T block 14015445. front tab T0118 XCH. this long block i bought in early 70s and still in the crate waiting for the right boat. check more around on the net, and check again. most of the time there not right. hit the net and buy a book called how to hot rod big block chevys, printed in 70s and in the back will list all ...
• As with all Speedmaster cylinder heads, our Big Block Chevrolet heads are "Gravity Die Cast". This casting process creates a much more uniform and robust cylinder head. With the increasingly large displacements becoming common, the need for more airflow is necessary. If you are looking to build a 400-500+hp engine, give our PCE281.1489 heads a try.

• Each casting is fulling machined in house using state of the art 5 AXIS CNC porting. All port designs are developed in house by Scott Foxwell, one of the top cylinder head porters in the country. His attention to port velocity in cylinder heads will give you the power to put to the ground.