WebbHow to identify an engine or a cylinder head. GM block. The casting number for a GM engine block is on the flywheel side. It is a long number of 6 to 8 digits which can sometimes end with a letter. It is the case of the GM V6 4.3L / 262 cid which sometimes carries the letter "M" for metric. See "A" in the picture General Motors. GM cylinder head. Webb11 juli 2012 · the vortec heads will have casting numbers that end in 906 or 062. and not every small valve small block head is junk- the 305 HO heads that end with the numbers …
Chevrolet Small Block Heads Casting Numbers and Specifications
Webb2 dec. 2003 · Starting with the 1975 model (fall of 74) Chevrolet began cutting corners on the SB heads, such as the 462624 head. They were lighter, thinner castings, had an … Webb4 okt. 2001 · We have a list of the small block Ford casting numbers used and this should help you determine what you are working with. Just click the attachments under this message and find your number. Answer ID … rack joist
Chevy Small Block V8 Casting Numbers - Mortec
Webb12 juli 2012 · We compare and contrast eight budget small block Chevy heads. ... Casting #462624: ... The flow numbers indicate even more potential with these heads, since the … Webb19 nov. 2024 · Where are the casting numbers on SBC heads? These heads got their nickname because of the raised identification shape on the each end. It’s two half-ovals connected by a straight bar-most easily described as two humps.Some of these are also nicknamed Fuelie heads because a version appeared on fuel-injected 327-powered … http://www.jimsperformance.com/headchart.html rack e paineis