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hex7f7f7f · 08-14-2011, 12:35 AM

If I can add a stupid newbie question to this thread...
Mine's stamped 3877178 so that's "Chevrolet / Buick / Oldsmobile / Pontiac / GMC 62 - 78 230, 250 ".
How would I go about figuring out which it actually is?

08-14-2011, 12:35 AM	#4
hex7f7f7f Registered User Join Date: Aug 2011 Location: nowhere Posts: 19	Re: 230 I6 Engine ID If I can add a stupid newbie question to this thread... Mine's stamped 3877178 so that's "Chevrolet / Buick / Oldsmobile / Pontiac / GMC 62 - 78 230, 250 ". How would I go about figuring out which it actually is?