Rear Main Oil Seal: Correct crankshaft bearing and oil shaft seal for use with small block engines. The seals will fit 302, 307, 327 and 350 engines.
1968-1966 GMC All Models Parts - Engine Block
Classic Industries offers a wide selection of Bottom End Engine Components for your 1968-1966 GMC All Models. Classic Industries offers 1968-1966 GMC All Models Bearings, 1968-1966 GMC All Models Connecting Rods, 1968-1966 GMC All Models Crankshaft, 1968-1966 GMC All Models Engine Block, 1968-1966 GMC All Models Hardware, and 1968-1966 GMC All Models Pistons & Rings.