S&S Cycle
S&S Cycle Big Bore Kit 80" - Black - 91-9023
Item: #919574 | Part Number: 91-9023$2,738.99
Not sure it fits?
Find parts for a specific vehicle
Description
This kit is intended to replace the cylinders and pistons of a 80" shovelhead engine and increase the compression ratio to 9:1. Compatible with stock or S&S cylinder heads. Kit includes S&S 3 1/2" bore high tensile cast iron cylinders, 3 1/2" bore forged high compression pistons for 80" (4...
S&S Cycle Big Bore Kit 80" - Black - 91-9023 Item # 919574
Description
This kit is intended to replace the cylinders and pistons of a 80" shovelhead engine and increase the compression ratio to 9:1. Compatible with stock or S&S cylinder heads. Kit includes S&S 3 1/2" bore high tensile cast iron cylinders, 3 1/2" bore forged high compression pistons for 80" (4 1/4" stroke) engines with rings and wristpins, head gaskets, S&S stainless steel head bolts with washers, base nuts, base gaskets.
Shovelhead Head Bolts & Washers
Stainless Steel Cylinder Base Nuts
® Stock Replacement 37 ⁄16" and 31 ⁄2" Bore Shovelhead Cylinders
Non-Copper Head Gaskets for Harley-Davidson® Evolution® & Twin Cam 88® Engines
Part Numbers for S&S Cycle Big Bore Kit 80" - Black - 91-9023
Fitment for Parts S&S Cycle Big Bore Kit 80" - Black - 91-9023
This part fits the following vehicles:
