S&S Cycle 90-0097 Shovelhead Top End Kit 74ci 3-7/16" Bore 8:1 Compression

The S&S Cycle 90-0097 is a complete top end kit designed for 74 cubic inch Shovelhead-style engines, providing everything needed for a comprehensive rebuild. This all-inclusive kit features S&S Shovelhead-style cylinder heads with O-ring design, a pair of stock bore 3-7/16 inch cylinders, and Wiseco cast pistons with 8:1 compression ratio designed for the 92-2500 series with 3-31/32 inch stroke.

Complete Kit Includes:

• S&S Shovelhead-style O-ring cylinder heads
• Pair of S&S stock bore cylinders (3-7/16 inch bore for 74 cubic inch engines)
• Wiseco cast pistons with 8:1 compression ratio, complete with rings and wrist pins
• Manifold clamps and manifold seals
• All necessary mounting hardware and gaskets

Ready to Install:

• Pistons are pre-fitted to cylinders for precise clearances
• No machine work required—ready to bolt on
• Minimizes installation time and downtime
• Compatible with Wiseco 92-2500 series pistons and 3-31/32 inch stroke

This top end kit is engineered for reliability and performance, offering an efficient rebuild solution for Shovelhead-style V-twin engines. The pre-fitted pistons ensure proper clearances out of the box, eliminating the need for machine shop services and allowing for a faster installation process.