WebbSBC Head Casting Numbers. Click on the header to sort. Right angle casting identifier, good HP head, used in trucks, no accessory holes. Right angle casting identifier, 165cc … http://bzerob.com/library/gm/gm-SBC-Head-Casting-Numbers.html
Chevy Identification Numbers - 73-87
Webb27 mars 2010 · According to the source I have 820 heads are 1971 402/454 oval port open chambered heads. The 290 heads are 1969-70 396/402/427/454 oval port closed chambered heads. A 1970 LS5 would be 3963512 casting with two bolt mains. I'm sure you already knew that. There are a couple different engine suffixes used. Webb21 mars 2002 · Thinking of buying a set of new GM heads the casting numbers are #93417369. Any info on these heads? ----- Stock 67 327 RS... in this thread in this sub … lithium smackover
Chevrolet Big Block Cylinder Head Casting Numbers - Minuit10
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. Webb9 mars 2024 · Chevy Block Casting Numbers. Much, much earlier, ... Chevy Small Block V8 Engine Identification – Facts. ... (3970010) the stamped number on cylinder head deck are ko4 13 ckj another one 3€€21283 and the last is … WebbSmall Block Chevy LS Cylinder Heads by Casting Number. Small Block Chevy LS Cylinder Heads by Casting Number. 10215339 – LS Small Block V8 1997 346, LS1, aluminum, 68cc chambers. 12480005 – LS Small Block V8 2000 LS1, GTZ, aluminum, 38cc chambers, 2.125/1.625 valves, angle plugs. 12556743 – LS Small Block V8 1999 325, 5.3L, … ims draconis