Description
Top End Kit fits 66-84 Big twin
TC-Choppers
- Include 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 gaskets
- Pistons are pre-fit to the cylinders, so there is no machine work to be done and very little down time
- Made in the U.S.A.
S&S CYCLE
TOP END KIT 74″ 66-78BT
TOP END KIT 80 79-84BT
09031269 / 90-0097
09031270 / 90-0098












