TOP END KIT 74 66-78BT

Top End KitIncludes a set of S&S Shovelhead-style cylinder heads, a pair of S&S stock bore cylinders (3-7/16" for 74" engines or 3-1/2" for 80"), forged 8:1 compression pistons complete with rings and wrist pins, manifold clamps, manifold seals, all required hardware, and gasketsPistons are pre-fit to the cylinders, so there is no machine work to be done and very little down timeMade in the USAO-ring style cylinder heads. Includes: • S&S Super Stock® Cylinder Heads • S&S Stock Bore Cylinders • Forged Pistons • Ring Sets • Wrist Pins • Manifold Clamps • Manifold Seals • Gaskets • Hardware