Fits '70-'99 custom chassis with alternator-style primary
Includes Natural crankcase with black powder-coat cylinders, S&.S Super Stock® cylinder heads, S&.S forged pistons, S&.S billet cam cover, '84-'99 style S&.S 585 camshaft and tappets, S&.S hydraulic valve train and roller rockers, S&.S Super E carburetor with teardrop air cleaner, S&.S Super Stock® single fire ignition and oil filter mount for generator location