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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V-Twin - 11-0308 - 74 inch Overhead Valve Piston Set .010 Oversize
Motorshop
$152.69V-Twin - 11-0308 - 74 inch Overhead Valve Piston Set .010 OversizeDescriptionPiston set 3-7/16" bore .010 oversize with compression ratio of 7.5:1. Set includes Hasting 3 piece rings, 2 wrist pins...$152.69 -
V-Twin - 11-0307 - 74 inch Overhead Valve Piston Set Standard Size
Motorshop
$143.45V-Twin - 11-0307 - 74 inch Overhead Valve Piston Set Standard SizeDescriptionPiston set 3-7/16" bore standard size with compression ratio of 7.5:1. Set includes Hasting 3 piece rings, 2 wrist pins...$143.45 -
V-Twin - 11-0306 - 1000cc Piston Set .060 Oversize
Motorshop
$153.89V-Twin - 11-0306 - 1000cc Piston Set .060 OversizeDescriptionPiston set 3-3/16" bore .060 oversize has a compression of 8.4:1. Set includes Hasting 3 piece rings, 2 wrist pins and 4 circlips.**Note:...$153.89 -
V-Twin - 11-0303 - 1000cc Piston Set .030 Oversize
Motorshop
$143.45V-Twin - 11-0303 - 1000cc Piston Set .030 OversizeDescriptionPiston set 3-3/16" bore .030 oversize has a compression of 8.4:1. Set includes Hasting 3 piece rings, 2 wrist pins and 4 circlips.**Note:...$143.45 -
V-Twin - 11-0302 - 1000cc Piston Set .020 Oversize
Motorshop
$143.45V-Twin - 11-0302 - 1000cc Piston Set .020 OversizeDescriptionPiston set 3-3/16" bore .020 oversize has a compression of 8.4:1. Set includes Hasting 3 piece rings, 2 wrist pins and 4 circlips.**Note:...$143.45 -
V-Twin - 11-0301 - 1000cc Piston Set .010 Oversize
Motorshop
$143.45V-Twin - 11-0301 - 1000cc Piston Set .010 OversizeDescriptionPiston set 3-3/16" bore .010 oversize has a compression of 8.4:1. Set includes Hasting 3 piece rings, 2 wrist pins and 4 circlips.**Note:...$143.45 -
V-Twin - 11-0296 - 80 inch Evolution Piston Kit .040 Oversize
Motorshop
$143.45V-Twin - 11-0296 - 80 inch Evolution Piston Kit .040 OversizeDescriptionReplacement 80" Evolution piston kit. Pistons are .040 over size. Our kit includes 2 cast alloy pistons, Hasting ring set,...$143.45 -
V-Twin - 11-0295 - 80 inch Evolution Piston Kit .030 Oversize
Motorshop
$142.11V-Twin - 11-0295 - 80 inch Evolution Piston Kit .030 OversizeDescriptionReplacement 80" Evolution piston kit. Pistons are .030 over size. Our kit includes 2 cast alloy pistons, Hasting ring set,...$142.11 -
V-Twin - 11-0294 - 80 inch Evolution Piston Kit .020 Oversize
Motorshop
$143.45V-Twin - 11-0294 - 80 inch Evolution Piston Kit .020 OversizeDescriptionReplacement 80" Evolution piston kit. Pistons are .020 over size. Our kit includes 2 cast alloy pistons, Hasting ring set,...$143.45 -
V-Twin - 11-0293 - 80 inch Evolution Piston Kit .010 Oversize
Motorshop
$143.45V-Twin - 11-0293 - 80 inch Evolution Piston Kit .010 OversizeDescriptionReplacement 80" Evolution piston kit. Pistons are .010 over size. Our kit includes 2 cast alloy pistons, Hasting ring set,...$143.45 -
V-Twin - 11-0291 - 107 inch Twin Cam Piston Ring Set Standard
Wiseco
$69.37V-Twin - 11-0291 - 107 inch Twin Cam Piston Ring Set StandardDescriptionStandard piston ring set per piston.Sold per piston. Fits:Replacement per pistonAdditional Information$69.37 -
V-Twin - 11-0287 - KB 107 inch Twin Cam Forged Piston Set
Motorshop
$369.86V-Twin - 11-0287 - KB 107 inch Twin Cam Forged Piston SetDescriptionForged piston set has a compression ratio of 10.5:1 and is for a stock stroke. Set includes rings, circlips and pins.**Note: Run...$369.86 -
V-Twin - 11-0272 - 74 inch Piston Kit .050 Oversize
Motorshop
$124.29V-Twin - 11-0272 - 74 inch Piston Kit .050 OversizeDescriptionPiston set moly coated 3-7/16" bore and is .050 oversize. The compression ratio is 8.5:1. Set features cast construction with moly...$124.29 -
V-Twin - 11-0254 - 3-5/8 inch Shovelhead Piston Ring Set .020 Oversize
Hastings
$84.03V-Twin - 11-0254 - 3-5/8 inch Shovelhead Piston Ring Set .020 OversizeDescriptionHastings moly piston ring set is for a 3-5/8" bore and is .020 oversize. Features moly top compression rings with the...$84.03 -
V-Twin - 11-0252 - 3-5/8 inch Shovelhead Piston Ring Set Standard
Hastings
MSRP: $81.50$51.49V-Twin - 11-0252 - 3-5/8 inch Shovelhead Piston Ring Set StandardDescriptionHastings moly piston ring set is for a 3-5/8" bore and is standard size. Features moly top compression rings with the size...MSRP: $81.50$51.49 -
V-Twin - 11-0249 - Replica 1100cc Piston Set .020 Oversize
Motorshop
$153.89V-Twin - 11-0249 - Replica 1100cc Piston Set .020 OversizeDescriptionReplica piston set is .020 oversize. Piston set includes Hasting rings, 2 wrist pins and 4 circlips. Pistons have a steel...$153.89 -
V-Twin - 11-0248 - Replica 1100cc Piston Set .010 Oversize
Motorshop
$150.81V-Twin - 11-0248 - Replica 1100cc Piston Set .010 OversizeDescriptionReplica piston set is .010 oversize. Piston set includes Hasting rings, 2 wrist pins and 4 circlips. Pistons have a steel...$150.81 -
V-Twin - 11-0247 - Replica 1100cc Piston Set .005 Oversize
Motorshop
$127.50V-Twin - 11-0247 - Replica 1100cc Piston Set .005 OversizeDescriptionReplica piston set is .005 oversize. Piston set includes Hasting rings, 2 wrist pins and 4 circlips. Pistons have a steel...$127.50 -
V-Twin - 11-0244 - Replica 883cc Piston Set .020 Oversize
Motorshop
$142.11V-Twin - 11-0244 - Replica 883cc Piston Set .020 OversizeDescriptionReplica 3" bore piston set is .020 oversize. Piston set includes Hasting rings, 2 wrist pins and 4 circlips. Pistons have a steel...$142.11 -
V-Twin - 11-0238 - 3-5/8 inch Piston Set .010 Oversize
Motorshop
MSRP: $141.09$129.26V-Twin - 11-0238 - 3-5/8 inch Piston Set .010 OversizeDescriptionPiston set with 3-5/8" bore, 8.5:1 compression ratio and is oversize .010. Set includes Hastings 3 piece ring set, 2 wrist pins and 4...MSRP: $141.09$129.26 -
V-Twin - 11-0231 - 80 inch Evolution Piston Kit
Motorshop
$134.41V-Twin - 11-0231 - 80 inch Evolution Piston KitDescriptionReplacement 80" Evolution piston kit. Pistons are standard size. Our kit includes 2 cast alloy pistons, Hasting ring set, wrist pins and...$134.41 -
V-Twin - 11-0230 - Replica 80 inch Overhead Valve Piston Set .040 Oversize
Motorshop
$156.33V-Twin - 11-0230 - Replica 80 inch Overhead Valve Piston Set .040 OversizeDescriptionReplica 3-1/2" bore piston set has a 8:1 compression ratio and is .040 oversize. Piston set includes Hasting...$156.33 -
V-Twin - 11-0229 - Replica 80 inch Overhead Valve Piston Set .030 Oversize
Motorshop
$134.41V-Twin - 11-0229 - Replica 80 inch Overhead Valve Piston Set .030 OversizeDescriptionReplica 3-1/2" bore piston set has a 8:1 compression ratio and is .030 oversize. Piston set includes Hasting...$134.41 -
V-Twin - 11-0227 - Replica 80 inch Overhead Valve Piston Set .010 Oversize
Motorshop
$134.41V-Twin - 11-0227 - Replica 80 inch Overhead Valve Piston Set .010 OversizeDescriptionReplica 3-1/2" bore piston set has a 8:1 compression ratio and is .010 oversize. Piston set includes Hasting...$134.41 -
V-Twin - 11-0226 - Replica 80 inch Overhead Valve Piston Set Standard Size
Motorshop
$134.41V-Twin - 11-0226 - Replica 80 inch Overhead Valve Piston Set Standard SizeDescriptionReplica 3-1/2" bore piston set has 8:1 compression ratio and is standard size. Piston set includes Hasting rings,...$134.41 -
V-Twin - 11-0223 - Replica 74 inch Overhead Valve Piston Set .070 Oversize
Motorshop
$143.45V-Twin - 11-0223 - Replica 74 inch Overhead Valve Piston Set .070 OversizeDescriptionReplica 3-7/16" bore piston set has a 8.5:1 compression ratio and is oversize .070. Piston set includes Hasting...$143.45 -
V-Twin - 11-0222 - Replica 74 inch Overhead Valve Piston Set .060 Oversize
Motorshop
$143.45V-Twin - 11-0222 - Replica 74 inch Overhead Valve Piston Set .060 OversizeDescriptionReplica 3-7/16" bore piston set has a 8.5:1 compression ratio and is oversize .060. Piston set includes Hasting...$143.45 -
V-Twin - 11-0221 - Replica 74 inch Overhead Valve Piston Set .050 Oversize
Motorshop
$143.45V-Twin - 11-0221 - Replica 74 inch Overhead Valve Piston Set .050 OversizeDescriptionReplica 3-7/16" bore piston set has a 8.5:1 compression ratio and is oversize .050. Piston set includes Hasting...$143.45 -
V-Twin - 11-0219 - Replica 74 inch Overhead Valve Piston Set .030 Oversize
Motorshop
$134.41V-Twin - 11-0219 - Replica 74 inch Overhead Valve Piston Set .030 OversizeDescriptionReplica style 3-7/16" bore piston set has a 8.5:1 compression ratio and is oversize .030. Piston set includes...$134.41 -
V-Twin - 11-0217 - Replica 74 inch Overhead Valve Piston Set .010 Oversize
Motorshop
$134.41V-Twin - 11-0217 - Replica 74 inch Overhead Valve Piston Set .010 OversizeDescriptionReplica style 3-7/16" bore piston set has a 8.5:1 compression ratio and is oversize .010. Piston set includes...$134.41 -
V-Twin - 11-0216 - Replica 74 inch Overhead Valve Piston Set Standard Size
Motorshop
$134.41V-Twin - 11-0216 - Replica 74 inch Overhead Valve Piston Set Standard SizeDescriptionReplica style 3-7/16" bore piston set has 8.5:1 compression ratio and is standard size. Piston set includes...$134.41 -
V-Twin - 11-0215 - Replica 1000cc Piston Set .070 Oversize
Motorshop
$144.65V-Twin - 11-0215 - Replica 1000cc Piston Set .070 OversizeDescriptionReplica style 3-3/16" bore piston set has a 9:1 compression ratio and is oversize .070. Piston set alloy is cast in a permanent...$144.65 -
V-Twin - 11-0214 - Replica 1000cc Piston Set .060 Oversize
Motorshop
$144.65V-Twin - 11-0214 - Replica 1000cc Piston Set .060 OversizeDescriptionReplica style 3-3/16" bore piston set has a 9:1 compression ratio and is oversize .060. Piston set alloy is cast in a permanent...$144.65 -
V-Twin - 11-0211 - Replica 1000cc Piston Set .030 Oversize
Motorshop
$133.31V-Twin - 11-0211 - Replica 1000cc Piston Set .030 OversizeDescriptionReplica style 3-3/16" bore piston set has a 9:1 compression ratio and is oversize .030. Piston set alloy is cast in a permanent...$133.31 -
V-Twin - 11-0210 - Replica 1000cc Piston Set .020 Oversize
Motorshop
$152.89V-Twin - 11-0210 - Replica 1000cc Piston Set .020 OversizeDescriptionReplica style 3-3/16" bore piston set has a 9:1 compression ratio and is oversize .020. Piston set alloy is cast in a permanent...$152.89 -
V-Twin - 11-0209 - Replica 1000cc Piston Set .010 Oversize
Motorshop
$134.41V-Twin - 11-0209 - Replica 1000cc Piston Set .010 OversizeDescriptionReplica style 3-3/16" bore piston set has a 9:1 compression ratio and is oversize .010. Piston set alloy is cast in a permanent...$134.41 -
V-Twin - 11-0208 - Replica 1000cc Piston Set Standard Size
Motorshop
$134.41V-Twin - 11-0208 - Replica 1000cc Piston Set Standard SizeDescriptionReplica style 3-3/16" bore piston set has a 9:1 compression ratio and is standard size. Piston set alloy is cast in a permanent...$134.41 -
V-Twin - 11-0207 - Replica 900cc Piston Set .070 Oversize
Motorshop
$147.17V-Twin - 11-0207 - Replica 900cc Piston Set .070 OversizeDescriptionReplica style 3" bore piston set has a 9:1 compression ratio and is oversize .070. Piston set alloy is cast in a permanent steel...$147.17 -
V-Twin - 11-0201 - Replica 900cc Piston Set .010 Oversize
Motorshop
$124.29V-Twin - 11-0201 - Replica 900cc Piston Set .010 OversizeDescriptionReplica style 3" bore piston set has a 9:1 compression ratio and is oversize .010. Piston set alloy is cast in a permanent steel...$124.29 -
V-Twin - 11-0194 - 3-1/2 inch Evolution Piston Ring Set .030 Oversize
Hastings
MSRP: $90.62$77.39V-Twin - 11-0194 - 3-1/2 inch Evolution Piston Ring Set .030 OversizeDescriptionHastings cast piston ring set is for a 3-1/2" bore and is .030 oversize. Features compression rings with the size of...MSRP: $90.62$77.39
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.