Tru Power Engine Kit. 6-Cylinder Gas, 291 CID. 3-3/4 inch Standard Bore. Contour Step-Head Pistons. Engine Overhaul Kit. Contains sleeves & sleeve seals, pistons & rings, pins & retainers, pin bushings, complete gasket set, crankshaft seal, intake & stellite exhaust valves, springs, guides, valve keys. Standard rod bearings and main bearings. For 2706 Series, 2756 Series, 666 Series, 686 Series, 706 Series, 756 Series, 766 Series, Hydro 70 Series, Hydro 86 Series.
