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J Knight · 02-04-2012, 08:35 PM

If the motor is OK I would run it keeping the 80 stock and sell the other "hot" motor to finance the ls for your 67.

02-04-2012, 08:35 PM	#10
J Knight Registered User Join Date: Jun 2011 Location: Baytown TX Posts: 2,219	Re: 1980 gmc original vs modified HELP!!! If the motor is OK I would run it keeping the 80 stock and sell the other "hot" motor to finance the ls for your 67. __________________ John 82 Chevy Silverado 350ci/TH350