Tru Power Engine Kit. 4-Cylinder Gas, 248 CID. 3-7/8 inch Standard Bore, 4 inch Overbore Supplied. Stepped-Head High Compression Piston, 5.875 inch Valve Length, Early Crank. Engine Overhaul Kit, Contains sleeves & sleeve seals, pistons & rings, pins & retainers, pin bushings, complete gasket set, crankshaft seals, intake & exhaust valves, springs, guides, valve keys.Standard rod bearings and main bearings. For M Series, MV Series, OS6 Series, W6 Series.
