Features
Top End Kit - 3.4375" Bore - 74" Big Twin '66-'84
- 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 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 USA
Info
Shipping Information
Due to high volume some orders can take up to 14 business days to ship.
If your order contains a part and merch, they may ship separately.
GIVEAWAY #17
GIVEAWAY #17
50X + GIVEAWAY ENDS IN:
ONE WINNER. TWO PRIZES.
GRAND PRIZE
2026 HARLEY-DAVIDSON
ROAD GLIDE | LIBERTY EDITION
PLUS
2019 FORD F-150 XL
