Kit Alto Motor Para Harley-Davidson Shovelhead S&S 80" Top End Kit
- Include a set of S&S Shovelhead-style cylinder heads, a pair of S&S stock bore cylinders (37⁄16" for 74" engines or 3½" 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.
- 80" for 79-84 Big Twin