Harley Davidson Evolution Big Bore Kit

Revolution Performance offers two different type of big bore kits for the Milwaukee 8 engine.

Harley davidson evolution big bore kit. No case boring or additional modificationsupgrades needed. Bolt-on big bore kits are exactly that a bolt-on application for your Milwaukee 8 engine. Use with XLH 883 heads.

Click on the displacement below for more information about each kit. Includes 101 Wiseco pistons and rings Black finish cylinders and a complete top end gasket set for Harley Davidson Big Twin Evolution 1340 1985 1999. The kits usually require that your crank cases be honed to accept the larger cylinders.

We offer several bolt-on and monster big bore kit solutions for the evolution engine family. SS 98 Big Bore Kit For Harley Big Twin 1999-2006 1064. Evolution Big Bore Kits - Revolution Performance.

Our most popular Twin Cam kits. Includes front and rear cylinders bored for 3-58 big bore pistons. Zippers 8080 Evolution Big Twin Kit for EFI Models.

Stage 4 Performance Kit 80 EVO. 1401981 Mfg Part. SS offers their classic Sidewinder package.

This kit contains nearly everying needed to take a stock 80 Harley-Davidson Evolution big twin engine up to 96 displacement. Revolution Performance 109 Monster Big Bore Kit Fits 1984-1999 80 EVO style motorcycles with 4625 stroke crankshaft 129995. Bike Specific Exact Fit parts are designed specifically for your bike.