Engine
7811 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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Feuling Parts - 7000 - Hi Volume Oil Pump - Twin Cam
Feuling
$399.95Feuling Parts - 7000 - Hi Volume Oil Pump - Twin CamFeaturesEliminates blow-by and wet sumpingNo more oily air cleanersHigh Flow 2” Chrome Moly gerotor gearsMade of 6061 billet aluminumIncreases oil...$399.95 -
Feuling Parts - 1229 - Rocker Shaft Shims - 0.010" - M8
Feuling
$99.95Feuling Parts - 1229 - Rocker Shaft Shims - 0.010" - M8FeaturesQuiet your engine by tightening the rocker arm to cylinder head end play clearanceFeuling recommends an ideal side clearance of 0.0035”...$99.95 -
Feuling Parts - 1227 - Rocker Shaft Shims - 0.003" - M8
Feuling
$119.95Feuling Parts - 1227 - Rocker Shaft Shims - 0.003" - M8FeaturesQuiet your engine by tightening the rocker arm to cylinder head end play clearanceFeuling recommends an ideal side clearance of 0.0035”...$119.95 -
Feuling Parts - 1228 - Rocker Shaft Shims - 0.005" - M8
Feuling
$99.95Feuling Parts - 1228 - Rocker Shaft Shims - 0.005" - M8FeaturesQuiet your engine by tightening the rocker arm to cylinder head end play clearanceFeuling recommends an ideal side clearance of 0.0035”...$99.95 -
Feuling Parts - 1218 - Valve Spring Seat Shims - M8
Feuling
$18.95Feuling Parts - 1218 - Valve Spring Seat Shims - M8FeaturesSet valve spring open height to match camshaft lifts for optimum valve-train stability and performanceIncludes eight 0.060" thick shims,...$18.95 -
Feuling Parts - 4057 - Solid Lifters - Race Series® - +0.8435" to 0.844" Oversize - Twin Cam | XL | Buell | M8
Feuling
$299.95Feuling Parts - 4057 - Solid Lifters - Race Series® - +0.8435" to 0.844" Oversize - Twin Cam | XL | Buell | M8FeaturesDesigned for engines with radical valve spring pressures and large lift...$299.95 -
Feuling Parts - 4056 - Solid Lifters - Race Series® - +0.843" to 0.8435" Oversize - Twin Cam | XL | Buell | M8
Feuling
$299.95Feuling Parts - 4056 - Solid Lifters - Race Series® - +0.843" to 0.8435" Oversize - Twin Cam | XL | Buell | M8FeaturesDesigned for engines with radical valve spring pressures and large lift...$299.95 -
Feuling Parts - 4102 - Anti-Rotation Lifter Pins
Feuling
$32.95Feuling Parts - 4102 - Anti-Rotation Lifter PinsFeaturesA max clearance of 0.002" - 0.003" between lifter and anti-rotation pin is recommendedExcessive clearance will create excessive noiseSpecs$32.95 -
Feuling Parts - 4100 - Anti-Rotation Lifter Pins
Feuling
$32.95Feuling Parts - 4100 - Anti-Rotation Lifter PinsFeaturesA max clearance of 0.002" - 0.003" between lifter and anti-rotation pin is recommendedExcessive clearance will create excessive...$32.95 -
Feuling Parts - 4018ST - Lifters - Race Series® - Oversized - M8
Feuling
$319.95Feuling Parts - 4018ST - Lifters - Race Series® - Oversized - M8FeaturesNew revolutionary design with 0.115" of total travel vs. a full travel lifter with 0.200"Increases RPM by decreasing valve...$319.95 -
Jims - 1827 - Powerglide Tappet - Standard - Twin Cam
Jims
$194.50Jims - 1827 - Powerglide Tappet - Standard - Twin CamFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze...$194.50 -
Jims - 1824 - Powerglide Tappet - Evolution
Jims
MSRP: $153.95$153.65Jims - 1824 - Powerglide Tappet - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in...MSRP: $153.95$153.65 -
Jims - 1825 - Powerglide Tappet - .002 - Evolution
Jims
$158.25Jims - 1825 - Powerglide Tappet - .002 - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing...$158.25 -
Feuling Parts - 4055 - Race Series® Solid Lifters - Twin Cam | M8 | XL/XR 1200
Feuling
$299.95Feuling Parts - 4055 - Race Series® Solid Lifters - Twin Cam | M8 | XL/XR 1200FeaturesDesigned for engines with radical valve spring pressures and large lift camshafts; maintain proper and critical...$299.95 -
Jims - 1810 - Powerglide II Tappet - .005 - Twin Cam
Jims
$201.15Jims - 1810 - Powerglide II Tappet - .005 - Twin CamFeaturesThese tappets have undergone extensive development to increase load, lubrication, hydraulic and life capacitiesBillet bodyIncreased roller...$201.15 -
Feuling Parts - 4062 - Lifters - Race Series® - Standard - Evolution
Feuling
$319.95Feuling Parts - 4062 - Lifters - Race Series® - Standard - EvolutionFeaturesFull-travel hydraulic lifters made from machined steel designed with .200" of travelExceed the needs of large-lift...$319.95 -
Feuling Parts - 4025 - Lifters - HP+® - XL
Feuling
$259.95Feuling Parts - 4025 - Lifters - HP+® - XLFeaturesPerformance hydraulic roller lifters dyno developed and track testedCNC-machined and precision groundWhen used with Feuling® oil pump, they will...$259.95 -
Jims - 1807 - Hydraulic Tappet - Twin Cam
Jims
$194.50Jims - 1807 - Hydraulic Tappet - Twin CamFeaturesThese tappets have undergone extensive development to increase load, lubrication, hydraulic and life capacitiesBillet bodyIncreased roller widthRoller...$194.50 -
Feuling Parts - 4098 - Replacement Quick Install Pushrod Nut
Feuling
$5.95Feuling Parts - 4098 - Replacement Quick Install Pushrod NutFeaturesReplacement Quick Install Pushrod NutSpecsPro$5.95 -
Feuling Parts - 4076 - HP+® Pushrods - Twin Cam
Feuling
$179.95Feuling Parts - 4076 - HP+® Pushrods - Twin CamFeaturesFeuling highly recommends using one-piece pushrods instead of adjustable pushrods to maintain maximum cam/valve lift and reduce valvetrain...$179.95 -
Feuling Parts - 4074 - HP+® Pushrods - Twin Cam
Feuling
$179.95Feuling Parts - 4074 - HP+® Pushrods - Twin CamFeaturesFeuling highly recommends using one-piece pushrods instead of adjustable pushrods to maintain maximum cam/valve lift and reduce valvetrain...$179.95 -
Feuling Parts - 4088 - HP+® Pushrods - +0.040" - M8
Feuling
$179.95Feuling Parts - 4088 - HP+® Pushrods - +0.040" - M8FeaturesMaintain maximum valve lift in your Harley Davidson® XL engineIncreased stiffness and column rigidity maximizing valve-train stability,...$179.95 -
Feuling Parts - 4096 - Quick Install Pushrods - Twin Cam
Feuling
$229.95Feuling Parts - 4096 - Quick Install Pushrods - Twin CamFeaturesStrength and rigidity of Quick Install pushrods are second only to heavy-duty one-piece pushrodsTube material starts out as 7/16” rod...$229.95 -
Feuling Parts - 4073 - HP+® Pushrods - +.030" - Twin Cam
Feuling
$179.95Feuling Parts - 4073 - HP+® Pushrods - +.030" - Twin CamFeaturesFeuling highly recommends using one-piece pushrods instead of adjustable pushrods to maintain maximum cam/valve lift and reduce...$179.95 -
Feuling Parts - 4087 - HP+® Pushrods - M8
Feuling
$179.95Feuling Parts - 4087 - HP+® Pushrods - M8FeaturesFeuling highly recommends using one-piece pushrods instead of adjustable pushrods to maintain maximum cam/valve lift and reduce valvetrain harmonics...$179.95 -
Feuling Parts - 4085 - HP+® Pushrods - XL
Feuling
$179.95Feuling Parts - 4085 - HP+® Pushrods - XLFeaturesMaintain maximum valve lift in your Harley Davidson® XL engineIncreased stiffness and column rigidity maximizing valve-train stability, increasing...$179.95 -
Feuling Parts - 4091 - Fast Install® Pushrods - Fits 1984-1999 Evolution Big Twin
Feuling
$279.95Feuling Parts - 4091 - Fast Install® PushrodsFeaturesMade from 7/16” diameter 4130 Chromoly steel with the same great design as the regular install Feuling® adjustable pushrods, but feature a...$279.95 -
Feuling Parts - 4070 - Adjustable Race Pushrods - Twin Cam
Feuling
$229.95Feuling Parts - 4070 - Adjustable Race Pushrods - Twin CamFeaturesMaintains maximum valve lift; increases stiffness and column rigidityMaximizes valve-train stability to increase engine rpm,...$229.95 -
Feuling Parts - 1235 - Gorilla Rocker Shafts
Feuling
$179.95Feuling Parts - 1235 - Gorilla Rocker ShaftsFeaturesGas nitrided and final surface treatedOver double the strength of factory rocker shaftsRecommended for all Twin Cam engines and especially for...$179.95 -
Feuling Parts - 1351 - Cam - 538 Series - Reaper® - Chain Drive
Feuling
$329.95Feuling Parts - 1351 - Cam - 538 Series - Reaper® - Chain DriveFeaturesRevs up fast and pulls hard in engines with big bore cylinders, modified cylinder heads, intake,compression and exhaustThe...$329.95 -
Feuling Parts - 1450 - Cam Kit - HP+® - M8
Feuling
$529.95Feuling Parts - 1450 - Cam Kit - HP+® - M8FeaturesIncludes camshafts, lifters and a cam installation kit that includes the cam bearing, cam/crank hardwareKit also includes gasket/O-ring kit that...$529.95 -
Feuling Parts - 1350 - Cam - 472 Series - Reaper® - Chain Drive - M8
Feuling
$319.95Feuling Parts - 1350 - Cam - 472 Series - Reaper® - Chain Drive - M8FeaturesGreat all-around camshaft and Feulings go to for 4-1/2" stroke 114" - 117" looking for a little more than our 465 grind and...$319.95 -
Feuling Parts - 1349 - Cam - 508 Series - Reaper - Chain Drive - M8
Feuling
$319.95Feuling Parts - 1349 - Cam - 508 Series - Reaper - Chain Drive - M8FeaturesProduce more power and torque in the riding RPM range, improving throttle response, acceleration and fuel mileageSmooth...$319.95 -
Feuling Parts - 1208 - Retainer Kit - Titanium - +0.050" - M8
Feuling
$229.95Feuling Parts - 1208 - Retainer Kit - Titanium - +0.050" - M8FeaturesTitanium Valve Spring Retainer Kit for M8 modelsMade in the USASpecs$229.95 -
Feuling Parts - 1110 - Retainer Kit - Titanium - -0.050" - M8
Feuling
MSRP: $229.95$219.95Feuling Parts - 1110 - Retainer Kit - Titanium - -0.050" - M8FeaturesTitanium Valve Spring Retainer Kit for M8 modelsMade in the USASpecsMSRP: $229.95$219.95 -
Feuling Parts - 1212 - Valve Locks - Standard Replacement - Twin Cam
Feuling
$39.95Feuling Parts - 1212 - Valve Locks - Standard Replacement - Twin CamFeaturesRaises valve spring retainer to gain 0.050" installed height without maching the cylinder head spring setMade in the...$39.95 -
Feuling Parts - 1123 - Valve Spring Kit - Econo Beehive with TI Retainers - Twin Cam
Feuling
$309.95Feuling Parts - 1123 - Valve Spring Kit - Econo Beehive with TI Retainers - Twin CamFeaturesMade from premium stress-relieved conical ovate wireFeatures extremely high-level of fatigue lifeUses a...$309.95 -
Feuling Parts - 1215 - Valve Locks - 6.00 mm Triple Groove - M8
Feuling
$59.95Feuling Parts - 1215 - Valve Locks - 6.00 mm Triple Groove - M8FeaturesStandard height stock replacement 6.00 mm valve stem triple groove keepersMade in the USAReplacement Part for OEM Number(s):...$59.95 -
Feuling Parts - 1080 - Valve Guide Seals - For 6.00 mm Valve Stem - M8
Feuling
$19.95Feuling Parts - 1080 - Valve Guide Seals - For 6.00 mm Valve Stem - M8FeaturesHigh-quality Viton® valve guide sealsDesigned to handle high engine temperatures with a built-in spring-loaded wiper to...$19.95 -
Feuling Parts - 1107 - Valve Spring Kit - Endurance Beehive without TI Retainers - M8
Feuling
$419.95Feuling Parts - 1107 - Valve Spring Kit - Endurance Beehive without TI Retainers - M8FeaturesMade from premium stress-relieved conical ovate wireFeatures extremely high-level of fatigue lifeUses a...$419.95
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.