Engine

Complete kits include cylinder sleeves, pistons and head gasket 750cc kit increase bore and stroke to 83.5mm x 67.8mm (stock is 78 mm x 67.8 mm) 865cc Increases bore and stroke to 90 mm x 67.8 mm (stock is 78 mm x 67.8 mm) Both kits increase compression...

High-powered cam for modified engines, increased compression, high-lift springs, adjustable pushrods and large bore throttle body required For best results, requires ported heads low restriction intake/exhaust RPM range 4000-6500. CAMS 635 GEAR 07-17 TC

Complete kits include cylinder sleeves, pistons and head gasket 750cc kit increase bore and stroke to 83.5mm x 67.8mm (stock is 78 mm x 67.8 mm) 865cc Increases bore and stroke to 90 mm x 67.8 mm (stock is 78 mm x 67.8 mm) Both kits increase compression...

3-1/2" Bore cylinders are for big twins with stock, S&S Performance, or Super Stock« heads Includes dowel pins Made in the U.S.A. Individual cylinders and cylinder sets without pistons are bored slightly under normal size and are not honed.. CYLINDERS...

3-1/2" Bore cylinders are for big twins with stock, S&S Performance, or Super Stock« heads Includes dowel pins Made in the U.S.A. Individual cylinders and cylinder sets without pistons are bored slightly under normal size and are not honed.. S&S EV-O...

Bolt-in, legal performance No need for expensive dyno tuning Display vehicle data channels in real-time Weather-resistant for use in all conditions High contrast display, viewable in direct sunlight Kit includes 475 cam and Dynojet PV-3 tuner. CAMSHAFT...

Precision Machined from Billet Aluminum Independent Scavenge Sections for Flywheel Cavity and Cam Chest Debris Screens in both scavenge pickups Magnet in cam chest to help prevent debris from entering pump Increased flow capacity on both feed and...

Precision Machined from Billet Aluminum Independent Scavenge Sections for Flywheel Cavity and Cam Chest Debris Screens in both scavenge pickups Magnet in cam chest to help prevent debris from entering pump Increased flow capacity on both feed and...

Precision CNC machined forged aluminum Increased structural strength Dimensional stability Freedom for internal porosity Separate scavenge sections for flywheel cavity and cam chest scavenge each area more efficiently with no interference Gerotors are...

Precision CNC machined forged aluminum Increased structural strength Dimensional stability Freedom for internal porosity Separate scavenge sections for flywheel cavity and cam chest scavenge each area more efficiently with no interference Gerotors are...

Machined from 4140 forged steel and heat treated for maximum strength Feature the exclusive .750" long S&S rocker arm bushing which provides 50% more load bearing surface than stock .500" bushings Can be oiled through pushrods when used with S&S...

High Compression, 10.8:1 for the ultimate in street performance No fuel system or ignition systems included Special head machining fits stock length intake manifolds (S&S manifold size 410) Stock style breathing system; compatible with stock and most...