S&S CYCLE Stock Bore 80" Cylinder and Standard Compression Piston Kit
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S&S Cycle Stock Bore 80" Cylinder & Standard Compression Piston Kit Restore your 80" Shovelhead with an authentic-feeling replacement set engineered to help maintain the stock 8.0:1 compression ratio . The S&S CYCLE Stock Bore kit is designed for reliable street performance and compatibility with stock or S&S cylinder heads. What’s Included 3.5" bore high tensile cast iron cylinders 3.5" bore forged standard compression pistons for 80" (4.25" stroke) engines Pistons supplied with rings and wristpins Head gaskets S&S stainless steel bolts with washers Base nuts and base gaskets Key Features Stock compression style to match factory 8.0:1 ratio Fits stock or S&S cylinder heads Made in the U.S.A. Specifications Type: Replacement kit Displacement: 80" Bore size: 3.500" Stroke length: 4-1/4" Compression ratio: 8.0:1 Material: Cast Iron Style: Stock Finish: Powder-Coated Riding style: Street Weight: 33 lbs
Intended to replace the cylinders and pistons of a 80" Shovelhead engine and maintain the stock compression ratio of 8:1
Compatible with stock or S&S cylinder heads
Includes S&S 3.5" bore high tensile cast iron cylinders, 3.5" bore forged standard compression pistons for 80" (4.25" stroke) engines with rings and wristpins, head gaskets, S&S stainless steel bolts with washers, base nuts and base gaskets