Engine
8832 parts
Harley engine parts for Evo, Twin Cam, Milwaukee-Eight and Sportster motors. Jump to cams, big bore kits, heads, gaskets and seals or engine covers. Free US shipping over $100.
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S&S Cycle - 330-0718 - Precision Tappet Set - Fits 2017-2025 M-Eight, 1999-2017 Twin Cam, 2000-2022 XL (except RH Sportster)
S&S Cycle
$279.95S&S Cycle - 330-0718 - Precision Tappet Set Features Reduced valve train noise from start up to shut down Close tolerances for low leak down rates Fast pump up and superior high rpm...$279.95 -
S&S Cycle - 90-1106 - Cylinder Heads - 89 cc - Super Stock® - Twin Cam
S&S Cycle
$1,795.95S&S Cycle - 90-1106 - Cylinder Heads - 89 cc - Super Stock® - Twin CamFeaturesHeads are fully assembled with springs and valvesDesigned for '99-'05 engines with stock crankcaseGood for touring bikes...$1,795.95 -
S&S Cycle - 33-5353 - Lifters with HL?T Kit
S&S Cycle
$409.95S&S Cycle - 33-5353 - Lifters with HL?T KitFeaturesRollers have a larger-than-stock inner bearing race that reduces stress and increases axle lifeEach lifter body and plunger assembly is hand-fit and...$409.95 -
S&S Cycle - 330-0378 - High-Quality Tappet Roller Kit - Fits 1986-1990 XL; 1984-1999 80" Evolution Big Twin
S&S Cycle
$183.95S&S Cycle - 330-0378 - High-Quality Tappet Roller KitFeaturesMade from 52100 bearing materialInclude 4340 chromoly axlesSpecs$183.95 -
S&S Cycle - 33-5352 - Hydraulic Tappets - Big Twin
S&S Cycle
$381.95S&S Cycle - 33-5352 - Hydraulic Tappets - Big TwinFeaturesRollers have a larger-than-stock inner bearing race that reduces stress and increases axle lifeEach lifter body and plunger assembly is...$381.95 -
S&S Cycle - 930-0129 - Pushrod Cover Keeper Set - Chrome - 2.200"
S&S Cycle
$40.95S&S Cycle - 930-0129 - Pushrod Cover Keeper Set - Chrome - 2.200"FeaturesFor use in custom applications where stock keepers won't fitChromed steel finishSold in kits of four assemblies; enough for...$40.95 -
S&S Cycle - 930-0138 - Pushrod Cover Keeper Set - Gloss Black - M8
S&S Cycle
$40.95S&S Cycle - 930-0138 - Pushrod Cover Keeper Set - Gloss Black - M8FeaturesFor use in custom applications where stock keepers won't fitChromed steel finishSold in kits of four assemblies; enough for...$40.95 -
Revolution Performance, Llc - RP201-119W - Cylinder Kit - 107" - Big Bore - Black with Highlighted Fins - Twin Cam
Revolution Performance
$1,479.95Revolution Performance, Llc - RP201-119W - Cylinder Kit - 107" - Big Bore - Black with Highlighted Fins - Twin CamFeaturesrevolution performance logoAerospace-grade all-aluminum cylinder with...$1,479.95 -
Revolution Performance, Llc - RP201-110W - Cylinder Kit - 98" - Big Bore - Natural Silver - Twin Cam
Revolution Performance
$1,479.95Revolution Performance, Llc - RP201-110W - Cylinder Kit - 98" - Big Bore - Natural Silver - Twin CamFeaturesrevolution performance logoAerospace-grade all-aluminum cylinder with...$1,479.95 -
Revolution Performance, Llc - RP201-101W - Cylinder Kit - 98" - Big Bore - Natural Silver - Twin Cam
Revolution Performance
$1,479.95Revolution Performance, Llc - RP201-101W - Cylinder Kit - 98" - Big Bore - Natural Silver - Twin CamFeaturesrevolution performance logoAerospace-grade all-aluminum cylinder with...$1,479.95 -
S&S Cycle - 93-4070 - Pushrod Cover Keeper Set - Chrome - 2.400"
S&S Cycle
MSRP: $41.95$40.95S&S Cycle - 93-4070 - Pushrod Cover Keeper Set - Chrome - 2.400"FeaturesFor use in custom applications where stock keepers won't fitChromed steel finishSold in kits of four assemblies; enough for one...MSRP: $41.95$40.95 -
S&S Cycle - 93-4115 - Pushrod Cover Keeper Set - Chrome - 2.800"
S&S Cycle
$40.95S&S Cycle - 93-4115 - Pushrod Cover Keeper Set - Chrome - 2.800"FeaturesFor use in custom applications where stock keepers won't fitChromed steel finishSold in kits of four assemblies; enough for one...$40.95 -
S&S Cycle - 93-4106 - Pushrod Cover Keeper Set - Chrome - 3.330"
S&S Cycle
$40.95S&S Cycle - 93-4106 - Pushrod Cover Keeper Set - Chrome - 3.330"FeaturesFor use in custom applications where stock keepers won't fitChromed steel finishSold in kits of four assemblies; enough for one...$40.95 -
S&S Cycle - 930-0024 - Adjustable Pushrod Cover Kit - XL
S&S Cycle
$278.95S&S Cycle - 930-0024 - Adjustable Pushrod Cover Kit - XLFeaturesKit includes four S&S adjustable pushrods, four pushrod covers and O-ringsPushrods are manufactured from chromoly steel for superior...$278.95 -
S&S Cycle - 930-0023 - Quickee Pushrod Kit with Chrome Covers - XL
S&S Cycle
$326.95S&S Cycle - 930-0023 - Quickee Pushrod Kit with Chrome Covers - XLFeaturesKit includes four S&S Quickee pushrods, four pushrod covers and O-ringsPushrods are manufactured from chromoly steel for...$326.95 -
S&S Cycle - 106-6051 - Quickee Pushrod Kit with Chrome Covers - Twin Cam
S&S Cycle
$309.95S&S Cycle - 106-6051 - Quickee Pushrod Kit with Chrome Covers - Twin CamFeaturesKit includes four S&S Quickee pushrods, four pushrod covers and O-ringsPushrods are manufactured from chromoly steel...$309.95 -
S&S Cycle - 900-1084 - Roller Rocker Arms - M8
S&S Cycle
$674.95S&S Cycle - 900-1084 - Roller Rocker Arms - M8FeaturesForged from 8620 steel, heat-treated then shot-peened for additional strength and durabilityRocker arms have .75" long bushings instead of the ...$674.95 -
S&S Cycle - 900-1092 - Rocker Arm Guardian Kit - M8
S&S Cycle
$917.95S&S Cycle - 900-1092 - Rocker Arm Guardian Kit - M8FeaturesRocker Arm shafts, Rocker Arm Stud Kit, Head Bolt Kit and Performance Roller Rocker Arms are included in this kitRocker Arm ShaftsReplace...$917.95 -
S&S Cycle - 900-1087 - Rocker Arm Rebuild Kit - M8
S&S Cycle
$167.95S&S Cycle - 900-1087 - Rocker Arm Rebuild Kit - M8FeaturesForged from 8620 steel, heat-treated then shot-peened for additional strength and durabilityRocker arms have .75" long bushings instead of...$167.95 -
S&S Cycle - 900-4119FA - Forged Standard Rocker Arm
S&S Cycle
MSRP: $122.95$84.95S&S Cycle - 900-4119FA - Forged Standard Rocker ArmFeaturesAn economical solution for stock rebuilds, and mild performance upgradesForged from 8620 steel for greater strength than stock or cast...MSRP: $122.95$84.95 -
S&S Cycle - 90-4006 - Rocker Arm Shaft - Twin Cam/XL
S&S Cycle
$16.95S&S Cycle - 90-4006 - Rocker Arm Shaft - Twin Cam/XLFeaturesMade in the U.S.A.SpecsRiding StyleStreet$16.95 -
S&S Cycle - 900-4065A - Roller Rocker Arms
S&S Cycle
MSRP: $652.95$649.95S&S Cycle - 900-4065A - Roller Rocker ArmsFeaturesForged from 8620 steel, heat-treated then shot-peened for additional strength and durabilityRocker arms have .75" long bushings instead of the .50"...MSRP: $652.95$649.95 -
S&S Cycle - 900-4098A - Roller Rocker Arms
S&S Cycle
$695.95S&S Cycle - 900-4098A - Roller Rocker ArmsFeaturesMachined from 8620 forged steel and heat treated for maximum strengthFeature the exclusive .750" long S&S rocker arm bushing which provides 50% more...$695.95 -
S&S Cycle - 900-4119A - Non-Roller Rocker Arms
S&S Cycle
$334.95S&S Cycle - 900-4119A - Non-Roller Rocker ArmsFeaturesAn economical solution for stock rebuilds, and mild performance upgradesForged from 8620 steel for greater strength than stock or cast...$334.95 -
S&S Cycle - 90-4104 - Rocker Arm Rebuild Kit
S&S Cycle
$163.95S&S Cycle - 90-4104 - Rocker Arm Rebuild KitFeaturesForged from 8620 steel, heat-treated then shot-peened for additional strength and durabilityRocker arms have .75" long bushings instead of the .50"...$163.95 -
S&S Cycle - 900-0958 - Spring Kit - .605" - M8
S&S Cycle
$395.95S&S Cycle - 900-0958 - Spring Kit - .605" - M8FeaturesUnique S&S design dual-spring kit reduces the risk of valve floatIncludes springs, top and bottom collars, keeper shims and valve sealsMade in...$395.95 -
S&S Cycle - 90-2212 - Valve Guide - +0.002" - Twin Cam | XL
S&S Cycle
MSRP: $125.95$95.95S&S Cycle - 90-2212 - Valve Guide - +0.002" - Twin Cam | XLFeaturesCast iron intake/exhaust guideFits S&S Super Stock and stock Harley-Davidson cylinder headsGuide ID measures aprox. 0.309"/0.310"...MSRP: $125.95$95.95 -
S&S Cycle - 90-2211 - Valve Guide - +0.001" - Twin Cam | XL
S&S Cycle
MSRP: $81.95$69.95S&S Cycle - 90-2211 - Valve Guide - +0.001" - Twin Cam | XLFeaturesCast iron intake/exhaust guideFits S&S Super Stock and stock Harley-Davidson cylinder headsGuide ID measures aprox. 0.309"/0.310"...MSRP: $81.95$69.95 -
S&S Cycle - 900-0594 - Springs - .585" - Twin Cam
S&S Cycle
$183.95S&S Cycle - 900-0594 - Springs - .585" - Twin CamFeaturesUnique S&S design dual-spring kit reduces the risk of valve floatIncludes springs, top and bottom collars, keeper shims and valve sealsMade in...$183.95 -
S&S Cycle - 90-2210 - Valve Guide - Standard - Big Twin
S&S Cycle
$58.95S&S Cycle - 90-2210 - Valve Guide - Standard - Big TwinFeaturesCast iron intake/exhaust guideFits S&S Super Stock and stock Harley Davidson cylinder headsGuide ID measures approximately .309" / .310"...$58.95 -
S&S Cycle - 900-0593 - Springs - .585" - Twin Cam
S&S Cycle
$163.95S&S Cycle - 900-0593 - Springs - .585" - Twin CamFeaturesKit Includes 4 springs, 4 top spring collars, 4 .030" Shims, 4 .015" Shims, 4 bottom spring collars, 4 pairs of valve keepers (halves)Specs$163.95 -
S&S Cycle - 900-0050 - Spring Kit - .650" - Fits 1999-2004 Twin Cam, 1986-2003 XL; 1984-1999 Evolution Big Twin
S&S Cycle
$254.95S&S Cycle - 900-0050 - Spring Kit - .650"FeaturesInclude springs, upper and lower collars and keysFor valve lift to .650" with 1.860" /178 lbs. installed height, 376 lbs. at max liftMax 6500 rpmMade...$254.95 -
S&S Cycle - 106-5909 - Valve Springs - .650" - Twin Cam
S&S Cycle
$257.95S&S Cycle - 106-5909 - Valve Springs - .650" - Twin CamFeaturesInclude springs, upper and lower collars and keysFor valve lift to .650" with 1.860" /178 lbs. installed height, 376 lbs. at max liftMax...$257.95 -
S&S Cycle - 310-1273 - Cam Chest Kit without Cams - Chain Drive - Chrome Pushrods - Twin Cam
S&S Cycle
$1,522.95S&S Cycle - 310-1273 - Cam Chest Kit without Cams - Chain Drive - Chrome Pushrods - Twin CamFeaturesOil Pump/Cam Plate:Precision machined from billet aluminumPassage plugs are removable for...$1,522.95 -
S&S Cycle - 310-1271 - Cam Chest Kit without Cams - Chain Drive - Chrome Pushrods - Twin Cam
S&S Cycle
$1,522.95S&S Cycle - 310-1271 - Cam Chest Kit without Cams - Chain Drive - Chrome Pushrods - Twin CamFeaturesOil Pump/Cam Plate:Precision machined from billet aluminumPassage plugs are removable for...$1,522.95 -
S&S Cycle - 310-1270 - Cam Chest Kit without Cams - Chain Drive - Black Pushrods - Twin Cam
S&S Cycle
$1,522.95S&S Cycle - 310-1270 - Cam Chest Kit without Cams - Chain Drive - Black Pushrods - Twin CamFeaturesOil Pump/Cam Plate:Precision machined from billet aluminumPassage plugs are removable for...$1,522.95 -
S&S Cycle - 310-1269 - Cam Chest Kit without Cams - Gear Drive - Oil Cooled - Chrome Pushrods - Twin Cam
S&S Cycle
$1,522.95S&S Cycle - 310-1269 - Cam Chest Kit without Cams - Gear Drive - Oil Cooled - Chrome Pushrods - Twin CamFeaturesOil Pump/Cam PlatePrecision machined from billet aluminumPassage plugs are removable...$1,522.95 -
S&S Cycle - 33-5109 - Camshaft - 585V - Evolution Big Twin
S&S Cycle
MSRP: $259.95$255.95S&S Cycle - 33-5109 - Camshaft - 585V - Evolution Big Twin Features S&S Cams are tested on the dyno, street and track before being offered to the public With hundreds of hours of testing on each...MSRP: $259.95$255.95 -
S&S Cycle - 310-1268 - Cam Chest Kit without Cams - Gear Drive - Oil Cooled - Black Pushrods - Twin Cam
S&S Cycle
$1,522.95S&S Cycle - 310-1268 - Cam Chest Kit without Cams - Gear Drive - Oil Cooled - Black Pushrods - Twin CamFeaturesOil Pump/Cam PlatePrecision machined from billet aluminumPassage plugs are removable for...$1,522.95 -
S&S Cycle - 310-0623 - Cam Support Plate - Big Twin
S&S Cycle
MSRP: $438.95$395.95S&S Cycle - 310-0623 - Cam Support Plate - Big TwinFeaturesPrecision CNC-machined forged aluminumAdjustable oil pressure regulator; adjust without removing plate from the enginePassage plugs are...MSRP: $438.95$395.95
About Engine
Harley Engine Parts for Rebuilds and Performance
From a fresh gasket set to a full big bore build, we stock the Harley engine parts you need to rebuild, maintain or wake up your motor. Match parts to your engine: Evo, Twin Cam, Milwaukee-Eight and Sportster parts don't swap across.
Shop Engine Parts
- Camshafts
- Big bore kits
- Cylinders
- Heads
- Pushrods
- Lifters
- Rockers
- Gaskets & seals
- Oil pumps
- Oil filters
- Motor mounts
- Engine covers
We carry engine parts from S&S Cycle, Drag Specialties, V-Twin Mfg, Alloy Art, HardDrive and Rocker Lockers. Pair your build with an air cleaner and exhaust that let it breathe.
Not Sure It Fits?
Year, model and engine all matter, and plenty of parts look the same but aren't. If you can't tell whether something fits your bike, hit us up with your year and model and we'll check it before you order.