S&S Cycle Top End Kit – 3.500″ Bore – 80″ Big Twin ’79-’84

865699808

• Product Description
• Product Specs

• • 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

• Units	KIT
  Bore Size	3.500″
  Displacement	80″
  Product Name	CYLINDER KIT
  Riding Style	STREET
  Stroke Length	4″ / 4-1
  Compression Ratio	8.0:1