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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Feuling Parts - 7211P - Camchest Kit - Race Series® - Reaper 630 - Gear Drive - w/One Piece Pushrods - Twin Cam '07-'17
Feuling
$1,879.95Feuling Parts - 7211P - Camchest Kit - Race Series® - Reaper 630 - Gear Drive - w/One Piece Pushrods - Twin Cam '07-'17FeaturesEliminate wet sumping, blowby and oily air cleaners25 - 35 cooler...$1,879.95 -
Feuling Parts - 7210ST - Camchest Kit - Race Series®- Reaper 630 - Gear Drive - w/Short Travel Lifters - Twin Cam '99-'06
Feuling
$1,895.95Feuling Parts - 7210ST - Camchest Kit - Race Series®- Reaper 630 - Gear Drive - w/Short Travel Lifters - Twin Cam '99-'06FeaturesEliminate wet sumping, blowby and oily air cleaners25 - 35 cooler...$1,895.95 -
Feuling Parts - 7210P - Camchest Kit - Race Series® - Reaper 630 - Gear Drive - w/One Piece Pushrods - Twin Cam '99-'06
Feuling
$1,879.95Feuling Parts - 7210P - Camchest Kit - Race Series® - Reaper 630 - Gear Drive - w/One Piece Pushrods - Twin Cam '99-'06FeaturesEliminate wet sumping, blowby and oily air cleaners25 - 35 cooler...$1,879.95 -
Feuling Parts - 7208P - Camchest Kit - HP+® - 574 Series - Gear Drive - Twin Cam
Feuling
$1,649.95Feuling Parts - 7208P - Camchest Kit - HP+® - 574 Series - Gear Drive - Twin CamFeaturesAll necessary components from top-to-bottom of the camchestProvide maximum reliability, longevity, peak...$1,649.95 -
Feuling Parts - 7207P - Camchest Kit - HP+® - 574 Series - Gear Drive - Twin Cam
Feuling
$1,649.95Feuling Parts - 7207P - Camchest Kit - HP+® - 574 Series - Gear Drive - Twin CamFeaturesFor '99-'06 Twin Cam except for '06 DynaAll necessary components from top-to-bottom of the camchestProvide...$1,649.95 -
Feuling Parts - 7205P - Camchest Kit - HP+® - 525 Series - Gear Drive - Twin Cam
Feuling
$1,649.95Feuling Parts - 7205P - Camchest Kit - HP+® - 525 Series - Gear Drive - Twin CamFeaturesAll necessary components from top-to-bottom of the camchestProvide maximum reliability, longevity, peak...$1,649.95 -
Feuling Parts - 7204P - Camchest Kit - HP+® - 525 Series - Gear Drive - Twin Cam
Feuling
$1,649.95Feuling Parts - 7204P - Camchest Kit - HP+® - 525 Series - Gear Drive - Twin CamFeaturesFor '99-'06 Twin Cam except for '06 DynaAll necessary components from top-to-bottom of the camchestProvide...$1,649.95 -
Feuling Parts - 1461 - Race Series® Camshaft Kit - 538 Series - Chain Drive - M8
Feuling
$699.95Feuling Parts - 1461 - Race Series® Camshaft Kit - 538 Series - Chain Drive - M8FeaturesKit includes Reaper® camshaft, Racer Series full travel hydraulic lifters with 0.200" total travel,...$699.95 -
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 - 7257 - Camchest Kit - HP+® Series - Reaper 472 - Twin Cooled - M8
Feuling
$1,795.95Feuling Parts - 7257 - Camchest Kit - HP+® Series - Reaper 472 - Twin Cooled - M8FeaturesQuieter and smoother engine operationIncreases oil pressure, scavenge volume and engine oil flowEliminates wet...$1,795.95 -
Feuling Parts - 7252 - Camchest Kit - HP+® Series - Reaper 472 - Oil Cooled - M8
Feuling
$1,795.95Feuling Parts - 7252 - Camchest Kit - HP+® Series - Reaper 472 - Oil Cooled - M8FeaturesQuieter and smoother engine operationIncreases oil pressure, scavenge volume and engine oil flowEliminates wet...$1,795.95 -
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 - 7224 - Camchest Kit - HP+® Chain Drive Conversion - 543 Reaper Series - Twin Cam
Feuling
$1,939.95Feuling Parts - 7224 - Camchest Kit - HP+® Chain Drive Conversion - 543 Reaper Series - Twin CamFeaturesUpdate old mechanical style cams and tensioners to hydraulic tensioner system25 -35 cooler...$1,939.95 -
Feuling Parts - 7221 - Camchest Kit - HP+® Chain Drive Conversion - 574 Reaper Series - Twin Cam
Feuling
$1,939.95Feuling Parts - 7221 - Camchest Kit - HP+® Chain Drive Conversion - 574 Reaper Series - Twin CamFeaturesUpdate old mechanical style cams and tensioners to hydraulic tensioner system25 -35 cooler...$1,939.95 -
Feuling Parts - 7206 - Camchest Kit - HP+® - 525 Series - Chain Drive - Twin Cam
Feuling
$1,649.95Feuling Parts - 7206 - Camchest Kit - HP+® - 525 Series - Chain Drive - Twin CamFeaturesAll necessary components from top-to-bottom of the camchestProvide maximum reliability, longevity, peak...$1,649.95 -
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 - 7215 - Cam Kit - Race Series® - Twin Cam
Feuling
$1,879.95Feuling Parts - 7215 - Cam Kit - Race Series® - Twin CamFeaturesAll necessary components from top to bottom of the camchestAll parts work and function together in total harmonyProvide maximum...$1,879.95 -
Feuling Parts - 7324 - Camchest Kit - OE+ Hydraulic Cam Chain Conversion - 574 Series - Twin Cam
Feuling
$1,839.95Feuling Parts - 7324 - Camchest Kit - OE+ Hydraulic Cam Chain Conversion - 574 Series - Twin CamFeaturesKit includes Feuling® OE+® oil pump, OE+® camplate, Reaper® series conversion camshafts, HP+®...$1,839.95 -
Feuling Parts - 7322 - Camchest Kit - OE+ Hydraulic Cam Chain Conversion - 543 Series - Twin Cam
Feuling
$1,839.95Feuling Parts - 7322 - Camchest Kit - OE+ Hydraulic Cam Chain Conversion - 543 Series - Twin CamFeaturesKit includes Feuling® OE+® oil pump, OE+® camplate, Reaper® series conversion camshafts, HP+®...$1,839.95 -
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 - 1207 - Valve Spring Kit - High Load Beehive with TI Retainers - M8
Feuling
$609.95Feuling Parts - 1207 - Valve Spring Kit - High Load Beehive with TI Retainers - M8FeaturesMachined from a premium grade Hi-tensile chrome silicon single conical ovate wire, shot-peened with a...$609.95 -
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 - 1108 - Valve Spring Kit - Endurance Beehive with TI Retainers - M8
Feuling
$609.95Feuling Parts - 1108 - Valve Spring Kit - Endurance Beehive with TI Retainers - M8 Features Made from premium stress-relieved conical ovate wire Features extremely high-level of fatigue...$609.95 -
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 -
Feuling Parts - 1079 - Valve Guide Seals - For 6.00 mm Valve Stem - V-Rod - Fits 2001-2017 V-Rod (8 pk.); repl. OEM #18687-01K
Feuling
$18.95Feuling Parts - 1079 - Valve Guide Seals - For 6.00 mm Valve Stem - V-RodFeaturesHigh-quality Viton® valve guide sealsDesigned to handle high engine temperatures with a built-in spring-loaded wiper...$18.95 -
Feuling Parts - 1121 - Valve Spring Kit - Econo Beehive with Steel Retainers - Twin Cam
Feuling
$229.95Feuling Parts - 1121 - Valve Spring Kit - Econo Beehive with Steel Retainers - Twin CamFeaturesMade from premium stress-relieved conical ovate wireFeatures extremely high-level of fatigue lifeUses a...$229.95 -
Feuling Parts - 1120 - Valve Spring Kit - Econo Beehive with Steel Retainers - EVO | Twin Cam
Feuling
$229.95Feuling Parts - 1120 - Valve Spring Kit - Econo Beehive with Steel Retainers - EVO | Twin CamFeaturesMade from premium stress-relieved conical ovate wireFeatures extremely high-level of fatigue...$229.95 -
Feuling Parts - 1206 - Valve Locks - Offset 0.050" - Twin Cam
Feuling
$29.95Feuling Parts - 1206 - Valve Locks - Offset 0.050" - Twin CamFeaturesRaises valve spring retainer to gain 0.050" installed height without maching the cylinder head spring setMade in the USAFeuling...$29.95 -
Feuling Parts - 1213 - Valve Locks - 7.00 mm Triple Groove - Twin Cam
Feuling
$29.95Feuling Parts - 1213 - Valve Locks - 7.00 mm Triple Groove - Twin CamFeaturesRaises valve spring retainer to gain 0.050" installed height without maching the cylinder head spring setMade in the...$29.95 -
Feuling Parts - 1075 - Valve Guide Seals - For 0.420" Guide - 5/16" Valve Stem - Twin Cam | XL
Feuling
$15.95Feuling Parts - 1075 - Valve Guide Seals - For 0.420" Guide - 5/16" Valve Stem - Twin Cam | XLFeaturesHigh-quality Viton® valve guide sealsDesigned to handle high engine temperatures with a built-in...$15.95 -
Feuling Parts - 1105 - Beehive Valve Springs
Feuling
$379.95Feuling Parts - 1105 - Beehive Valve SpringsFeaturesMachined from premium-grade hi-tensile chrome silicon single-conical ovate wireShot-peened with specially processed thermal heat treat and super...$379.95 -
Feuling Parts - 1205 - Valve Spring Kit - High Load Beehive® with TI Retainers - Twin Cam | XL | XR
Feuling
$379.95Feuling Parts - 1205 - Valve Spring Kit - High Load Beehive® with TI Retainers - Twin Cam | XL | XRFeaturesMade from premium stress-relieved conical ovate wire with nitrided surface heat treatment,...$379.95 -
Feuling Parts - 1200 - Valve Spring Kit - High Load Beehive® with TI Retainers - Evo/Twin Cam | XL | Buell
Feuling
$389.95Feuling Parts - 1200 - Valve Spring Kit - High Load Beehive® with TI Retainers - Evo/Twin Cam | XL | BuellFeaturesMade from premium stress-relieved conical ovate wire with nitrided surface heat...$389.95 -
Feuling Parts - 1100 - Beehive Valve Springs - Fits 1984-1999 Evolution Big Twin (" valve stem and keeper groove)
Feuling
$379.95Feuling Parts - 1100 - Beehive Valve SpringsFeaturesMachined from premium-grade hi-tensile chrome silicon single-conical ovate wireShot-peened with specially processed thermal heat treat and super...$379.95 -
Feuling Parts - 8070 - Cam ChainTensioner Pad - Hydraulic - M8
Feuling
$29.95Feuling Parts - 8070 - Cam ChainTensioner Pad - Hydraulic - M8FeaturesInjection molded nylon with PTFE (polytetrafluoroethylene) added to increase wear and friction resistanceIncludes chain tensioner...$29.95
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.