GMC Sierra 1979 Manual Base 454 engine, 6-liter engine modification ** GMC 1979 modification 6-liter engine New flywheel New clutch High-pressure 87 fuel floats 2015 chassis fuel distributor 7-piston Isuzu A/C 2006 GMC electric fans New radiator Shortened wiring harness ;&;- Original body, not without minor imperfections Sale with license plate Bids on public forum