Includes 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 USA
https://shopping.truda.io/product/top-end-kit
Includes 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