Cams, Gear Drives & Oil Pumps

Camshafts and the oiling parts that live with them. S&S Cycle gear-drive cam kits like the 509G for Twin Cam Dyna, Softail and Touring engines, oil pumps and rebuild parts for 1970s-1990s Big Twins, tappet guide kits for 1984-1999 Evolution, and Milwaukee-Eight tappet cuffs and CVO cam phaser tools. Every part here is genuine S&S, the same company that builds our crate engines. Match the cam to your compression and tuner before buying.

Showing 1–24 of 64 resultsSorted by popularity

S&S Cycle Oil Pump Check Ball
$4.95
This stainless steel ball replaces the .375-inch check valve ball in S&S and OEM big twin oil pump check valve assemblies. Made in the U.S.A. by S&S Cycle for service-replacement use.
S&S Cycle Oil Pump Mating Drive Gear Fits Harley-Davidson Big Twin 1973-1999
Rated 5.00 out of 5
$69.95
A single S&S Cycle oil pump mating drive gear shipped as ONE gear per order; pair with S&S 33-4230 (the 24-tooth drive gear, sold separately) or an OEM equivalent to complete the oil pump drive set on a 1973-1999 Harley-Davidson Big Twin engine.
S&S Cycle Oil Pump Check Valve Spring Fits Harley-Davidson Big Twin 1936-1999
$9.95
This ten-pack of check valve springs fits the following Harley-Davidson Big Twin models. Made in the U.S.A. by S&S Cycle for service-replacement use. Made in the U.S.A. by S&S Cycle for service-replacement use.
S&S Cycle 509G Gear Drive Camshaft Kit Fits Harley-Davidson Big Twin Dyna 1999-2006
$948.95
A genuine S&S Cycle 509g gear drive camshaft kit for service-replacement use on the host S&S Cycle application; This kit fits Harley-Davidson 1999-2006 Twin Cam Big Twin models. Made in the U.S.A. by S&S Cycle.
S&S Cycle Tappet Guide Kit Fits Harley-Davidson Big Twin 1984-1999
$349.95
This tappet guide kit is compatible with 1984-1999 Harley-Davidson Big Twin builds using S&S V-Series Stock or Super Stock crankcases with a 0.250-inch offset cam chest.
S&S Cycle CVO Cam Phaser Tool Fits Harley-Davidson Milwaukee-Eight M8 2023-Up
$74.95
This tool is required for cam chest service on 2023-Up Milwaukee-Eight CVO models with variable valve timing. Made in the U.S.A. by S&S Cycle for service-replacement use.
S&S Cycle 24-Tooth Oil Pump Drive Gear Fits Harley-Davidson Big Twin 1973-1999
Rated 5.00 out of 5
$50.95
A single 24-tooth S&S Cycle oil pump drive gear shipped as ONE gear per order; pair with S&S 33-4232 (sold separately) or an OEM equivalent to complete the oil pump drive set on a 1973-1999 Harley-Davidson Big Twin engine.
S&S Cycle TC3 Oil Pump Rotor Set Supply Fits Harley-Davidson Twin Cam 1999-Up
$61.95
A genuine S&S Cycle TC3 Oil Pump Rotor Set Supply, supplied as the service-replacement supply-rotor pair for the S&S TC3 oil pump installed on Harley-Davidson 1999-Up Twin Cam Big Twin engines.
S&S Cycle Tappet Cuffs Lifter Guide Fits Harley-Davidson Milwaukee-Eight M8 2017-Up
$79.95
These tappet cuffs fit Harley-Davidson M8 (Milwaukee-Eight) engines from 2017 to present. Made in the U.S.A. by S&S Cycle for service-replacement use.
S&S Cycle OES Grind Camshaft Kit Fits Harley-Davidson Big Twin Dyna 1999-2006
$948.95
A genuine S&S Cycle oes grind camshaft kit for service-replacement use on the host S&S Cycle application; This kit fits Harley-Davidson 1999-2006 Twin Cam Big Twin models. Made in the U.S.A. by S&S Cycle.
S&S Cycle 583G Gear Drive Camshaft Kit Fits Harley-Davidson Big Twin Dyna 1999-2006
$948.95
A genuine S&S Cycle 583g gear drive camshaft kit for service-replacement use on the host S&S Cycle application; This kit fits Harley-Davidson 1999-2006 Twin Cam Big Twin models. Made in the U.S.A. by S&S Cycle.
S&S Cycle 640 Gear Drive Camshaft Kit Fits Harley-Davidson Big Twin Touring 2007-2016
$948.95
A genuine S&S Cycle 640 gear drive camshaft kit for service-replacement use on the host S&S Cycle application; This cam fits 2006 Harley-Davidson Dyna and 2007-2016 Big Twin models. Made in the U.S.A. by S&S Cycle.
S&S Cycle 500 Camshafts Fits Harley-Davidson Sportster 1991-2016
$639.95
A genuine S&S Cycle 500 camshafts for service-replacement use on the host S&S Cycle application; These camshafts fit Harley-Davidson 1991-2016 Sportster and 1994-2002 Buell models. Made in the U.S.A. by S&S Cycle.
S&S Cycle 482 Camshafts Fits Harley-Davidson Sportster and Buell 1991-2016
$639.95
A genuine S&S Cycle 482 Camshafts set, supplied as a matched chain-drive cam pair Compatible with Harley-Davidson 1991-2016 Sportster XL 883/1200 and Buell engines across the Sportster-platform cam case.
S&S Cycle Cam Cover Kit Fits Harley-Davidson Big Twin Touring 1973-1992
$595.95
This kit fits Harley-Davidson 1973-1992 Big Twin engines with the flangeless gearcover style. Made in the U.S.A. by S&S Cycle for service-replacement use.
S&S Cycle 350G Gear Drive Cam Kit Fits Harley-Davidson Milwaukee-Eight 2017-Up
$458.95
A genuine S&S Cycle 350G Gear Drive Cam Kit, supplied as a complete S&S gear-drive cam conversion Compatible with Harley-Davidson 2017-Up Milwaukee-Eight engines across the M8 107, 114, and 117 cubic inch range.
S&S Cycle 509C Chain Drive Camshaft Kit Fits Harley-Davidson Big Twin Dyna 1999-2006
$399.95
A genuine S&S Cycle 509c chain drive camshaft kit for service-replacement use on the host S&S Cycle application; This kit fits Harley-Davidson 1999-2006 Twin Cam Big Twin models. Made in the U.S.A. by S&S Cycle.
S&S Cycle 475G Gear Drive Camshaft Kit Fits Harley-Davidson M8 2017-Up
$465.95
A genuine S&S Cycle 475g gear drive camshaft kit for service-replacement use on the host S&S Cycle application; This kit fits Harley-Davidson 2017-Up M-Eight powered models. Made in the U.S.A. by S&S Cycle.
S&S Cycle 540G Camshaft Kit Fits Harley-Davidson M8 2017-Up
$465.95
A genuine S&S Cycle 540g camshaft kit for service-replacement use on the host S&S Cycle application; This kit fits Harley-Davidson 2017-Up M-Eight powered models. Made in the U.S.A. by S&S Cycle.
S&S Cycle 635 H Fits Harley-Davidson Big Twin Touring 2007-2016
$907.95
A genuine S&S Cycle 635 h for service-replacement use on the host S&S Cycle application; This cam fits 2006 Harley-Davidson Dyna and 2007-2016 Big Twin models. Made in the U.S.A. by S&S Cycle.
S&S Cycle 635 H Fits Harley-Davidson Big Twin Dyna 2007-2017
$418.95
A genuine S&S Cycle 635 h for service-replacement use on the host S&S Cycle application; This kit fits 2006 Harley-Davidson Dyna and 2007-2017 Twin Cam Big Twin models. Made in the U.S.A. by S&S Cycle.
S&S Cycle 557 Series Grind Cam Kit Fits Harley-Davidson Big Twin Dyna 2007-2017
$418.95
This kit fits 2006 Harley-Davidson Dyna and 2007-2017 Twin Cam Big Twin models. Made in the U.S.A. by S&S Cycle for service-replacement use. Made in the U.S.A. by S&S Cycle for service-replacement use.
S&S Cycle High Volume/High Pressure (HVHP) Polished Billet Oil Pumps
$715.95
This oil pump kit is designed to fit universal fitment on custom Big Twin builds with multiple cover port options for installation flexibility. Made in the U.S.A. by S&S Cycle for service-replacement use.
S&S Cycle 590G Gear Drive Camshaft Kit Fits Harley-Davidson M8 2017-Up
$465.95
A genuine S&S Cycle 590g gear drive camshaft kit for service-replacement use on the host S&S Cycle application; This kit fits Harley-Davidson 2017-Up M-Eight powered models. Made in the U.S.A. by S&S Cycle.

Showing 1–24 of 64 resultsSorted by popularity