rolling-robert
Jan 12th, 06, 11:29 AM
it says GM3970010.
what is it? how can i tell what ci it is?
what is it? how can i tell what ci it is?
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View Full Version : 350-327 or 302??? rolling-robert Jan 12th, 06, 11:29 AM it says GM3970010. what is it? how can i tell what ci it is? Vintage 68 Jan 12th, 06, 11:35 AM it says GM3970010. what is it? how can i tell what ci it is? It's a 4.0" bore block... Maybe by the suffix code - if it hasn't been rebuilt/modified... By the crank flange... River Jan 12th, 06, 11:43 AM 1968 3970010 327 - - 2 A 1969-79 3970010 350 185 370 2 or 4 car, truck, Vette 185 low HP 370 high HP 2 or four bolt main |