- 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
Engine
Top End Kit – 3.4375″ Bore – 74″ Big Twin ’66-’84
$3,659.95
Top End Kit – 3.4375″ Bore – 74″ Big Twin ’66-’84





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