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Paul72 · 09-16-2003, 06:35 PM

Check out http://www.mortec.com/ - it will tell you all you want to know about casting numbers for blocks, heads, and crankshafts.

Lots of other info for chevy motors too.

09-16-2003, 06:35 PM	#5
Paul72 Registered User Join Date: Sep 2003 Location: Waterloo, IA Posts: 1,147	Check out http://www.mortec.com/ - it will tell you all you want to know about casting numbers for blocks, heads, and crankshafts. Lots of other info for chevy motors too. __________________ '72 Chevy K20 - 383/4sp/205 - SOLD after 41 years in the family Next project - K/5 Tahoe (71 Blazer on 99 Tahoe chassis) Build thread: http://67-72chevytrucks.com/vboard/s...d.php?t=789958