Engine
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Out of stock
V-Twin - 11-0296 - 80 inch Evolution Piston Kit .040 Oversize
Motorshop
$150.69V-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, wrist pins and circlips.**Note: Run engine at moderate...$150.69 -
Out of stock
V-Twin - 11-0285 - Upper Valve Collar Set Titanium Coated
Motorshop
$333.20V-Twin - 11-0285 - Upper Valve Collar Set Titanium CoatedDescriptionTitanium coated upper valve collar set for Evolution and TC-88 models.Set of four. Fits:FXD 1991-2004FXST 1984-2004FLST 1986-2004XL 1986-UPFXR 1984-1994Additional Information UOM1 - SET...$333.20 -
Out of stock
V-Twin - 11-0278 - Evolution Shovelhead Rocker Box Cover Set
V-Twin
$453.75V-Twin - 11-0278 - Evolution Shovelhead Rocker Box Cover SetDescriptionEvolution Shovelhead rocker box set accepts 1/2" x 20 end plugs. Features a natuarl cast aluminum construction with shot peened finish and cast shape readily accepts a black VHT...$453.75 -
Out of stock
V-Twin - 11-0263 - 95 inch Big Bore Twin Cam Piston Kit
Motorshop
$296.33V-Twin - 11-0263 - 95 inch Big Bore Twin Cam Piston KitDescription95" Big Bore piston kit is standard size for TC-88 models. Kit includes rings, clips, pins and 9.3:1 moly coated cast flat top pistons.Order gasket set separately. ...$296.33 -
Out of stock
V-Twin - 11-0246 - Replica 1100cc Piston Set Standard
Motorshop
$159.46V-Twin - 11-0246 - Replica 1100cc Piston Set StandardDescriptionReplica piston set is standard size. Piston set includes Hasting rings, 2 wrist pins, and 4 circlips. Pistons have a steel expansion control strut cast.**Note: Run engine at moderate speeds...$159.46 -
Out of stock
V-Twin - 11-0245 - Replica 883cc Piston Set .030 Oversize
Motorshop
$149.28V-Twin - 11-0245 - Replica 883cc Piston Set .030 OversizeDescriptionReplica 3" bore piston set is .030 oversize. Piston set includes Hasting rings, 2 wrist pins and 4 circlips. Pistons have a steel expansion control strut cast.**Note: Run engine at...$149.28 -
Out of stock
V-Twin - 11-0238 - 3-5/8 inch Piston Set .010 Oversize
Motorshop
$155.20V-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 circlips. pistons have a steel expansion control strut...$155.20 -
Out of stock
V-Twin - 11-0230 - Replica 80 inch Overhead Valve Piston Set .040 Oversize
Motorshop
$165.44V-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 rings, 2 wrist pins and 4 circlips. Pistons have a steel...$165.44 -
Out of stock
V-Twin - 11-0229 - Replica 80 inch Overhead Valve Piston Set .030 Oversize
Motorshop
$141.19V-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 rings, 2 wrist pins and 4 circlips. Pistons have a steel...$141.19 -
Out of stock
V-Twin - 11-0227 - Replica 80 inch Overhead Valve Piston Set .010 Oversize
Motorshop
$141.19V-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 rings, 2 wrist pins and 4 circlips. Pistons have a steel...$141.19 -
Out of stock
V-Twin - 11-0226 - Replica 80 inch Overhead Valve Piston Set Standard Size
Motorshop
$141.19V-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, 2 wrist pins and 4 circlips. Pistons have a steel...$141.19 -
Out of stock
V-Twin - 11-0219 - Replica 74 inch Overhead Valve Piston Set .030 Oversize
Motorshop
$141.19V-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 Hasting rings, 2 wrist pins and 4 circlips. Pistons have a...$141.19 -
Out of stock
V-Twin - 11-0216 - Replica 74 inch Overhead Valve Piston Set Standard Size
Motorshop
$141.19V-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 Hasting rings, 2 wrist pins and 4 circlips. Pistons have a...$141.19 -
Out of stock
V-Twin - 11-0213 - Replica 1000cc Piston Set .050 Oversize
Motorshop
$141.19V-Twin - 11-0213 - Replica 1000cc Piston Set .050 OversizeDescriptionReplica style 3-3/16" bore piston set has a 9:1 compression ratio and is oversize .050. Piston set alloy is cast in a permanent steel mold and includes rings.**Note: Run engine at...$141.19 -
Out of stock
V-Twin - 11-0212 - Replica 1000cc Piston Set .040 Oversize
Motorshop
$160.60V-Twin - 11-0212 - Replica 1000cc Piston Set .040 OversizeDescriptionReplica style 3-3/16" bore piston set has a 9:1 compression ratio and is oversize .040. Piston set alloy is cast in a permanent steel mold and includes rings.**Note: Run engine at...$160.60 -
Out of stock
V-Twin - 11-0211 - Replica 1000cc Piston Set .030 Oversize
Motorshop
$140.04V-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 steel mold and includes rings.**Note: Run engine at...$140.04 -
Out of stock
V-Twin - 11-0209 - Replica 1000cc Piston Set .010 Oversize
Motorshop
$141.19V-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 steel mold and includes rings.**Note: Run engine at...$141.19 -
Out of stock
V-Twin - 11-0205 - Replica 900cc Piston Set .050 Oversize
Motorshop
$158.24V-Twin - 11-0205 - Replica 900cc Piston Set .050 OversizeDescriptionReplica style 3" bore piston set has a 9:1 compression ratio and is oversize .050. Piston set alloy is cast in a permanent steel mold and includes rings.**Note: Run engine at moderate...$158.24 -
Out of stock
V-Twin - 11-0204 - Replica 900cc Piston Set .040 Oversize
Motorshop
$177.29V-Twin - 11-0204 - Replica 900cc Piston Set .040 OversizeDescriptionReplica style 3" bore piston set has a 9:1 compression ratio and is oversize .040. Piston set alloy is cast in a permanent steel mold and includes rings.**Note: Run engine at moderate...$177.29 -
Out of stock
V-Twin - 11-0202 - Replica 900cc Piston Set .020 Oversize
Motorshop
$141.19V-Twin - 11-0202 - Replica 900cc Piston Set .020 OversizeDescriptionReplica style 3" bore piston set has a 9:1 compression ratio and is oversize .020. Piston set alloy is cast in a permanent steel mold and includes rings.**Note: Run engine at moderate...$141.19 -
Out of stock
V-Twin - 11-0163 - 883cc Piston Ring Set .020 Oversize
Motorshop
$49.30V-Twin - 11-0163 - 883cc Piston Ring Set .020 OversizeDescriptionPiston ring set is for a 3" bore & .020 oversize. Features moly top compression rings with a size of 1.5mm and chrome oil rings with the size of 2.8mm.Sold as a pair for 2 pistons. Fits:XL...$49.30 -
Out of stock
V-Twin - 11-0104 - 900cc Piston Ring Set .040 Oversize
V-Twin
$67.07V-Twin - 11-0104 - 900cc Piston Ring Set .040 OversizeDescriptionCast piston ring set is for a 3" bore and is .040 oversize. Features compression rings with a size of 1/16" and oil rings with the size of 3/16".Sold as a pair for 2 pistons. Fits:XL...$67.07 -
Out of stock
V-Twin - 11-0102 - 900cc Piston Ring Set .020 Oversize
V-Twin
$67.07V-Twin - 11-0102 - 900cc Piston Ring Set .020 OversizeDescriptionCast piston ring set is for a 3" bore and is .020 oversize. Features compression rings with a size of 1/16" and oil rings with the size of 3/16".Sold as a pair for 2 pistons. Fits:XL...$67.07 -
Out of stock
V-Twin - 11-0075 - 95 inch Big Bore Twin Cam Cylinder and Piston Kit
Motorshop
$495.41V-Twin - 11-0075 - 95 inch Big Bore Twin Cam Cylinder and Piston KitDescription95" Big Bore bolt on cylinder kit will increase TC-88 engine to 95". Kit includes silver cylinders with 10.25:1 cast pistons. Pistons are pre fitted to cylinders with head...$495.41 -
Out of stock
V-Twin - 11-0074 - 95 inch Big Bore Black Cylinder Kit
Motorshop
$572.54V-Twin - 11-0074 - 95 inch Big Bore Black Cylinder KitDescription95" Big Bore bolt on cylinder kit will increase TC-88 engines to 95".Kit includes two 95" black cylinders, two 10.25:1 compression cast pistons with rings pre fitted to cylinder with...$572.54 -
Out of stock
V-Twin - 11-0056 - Shovelhead Rocker Box Cover Set Chrome
V-Twin
$367.06V-Twin - 11-0056 - Shovelhead Rocker Box Cover Set ChromeDescriptionChrome front and rear rocker box covers for Shovelheads.See detailed close up photos to view the chrome finish. Sold as a pair. *NOTE: Must order studs separately. ...$367.06 -
Out of stock
V-Twin - 11-0023 - 61 inch Rear MC Cast Knucklehead Cylinder
Motorshop
$282.77V-Twin - 11-0023 - 61 inch Rear MC Cast Knucklehead CylinderDescriptionRear cylinder fits Knucklehead 1936-1947 61" models. Cylinders are for stock bore, stock stroke and compression, featuring 5 fins.Cylinder have original casting marks of MoCasCo. Set...$282.77 -
Out of stock
V-Twin - 11-0022 - 61 inch Front MC Cast Knucklehead Cylinder
Motorshop
$282.77V-Twin - 11-0022 - 61 inch Front MC Cast Knucklehead CylinderDescriptionFront cylinder fits Knucklehead 1936-1947 61" models. Cylinders are for stock bore, stock stroke and compression, featuring 5 fins.Cylinder have original casting marks of MoCasCo...$282.77 -
Out of stock
V-Twin - 11-0021 - Finned Rocker Box Cover Set Raw
V-Twin
$470.03V-Twin - 11-0021 - Finned Rocker Box Cover Set RawDescriptionFinned rocker box cover set features a raw finish, which can readily accept black heat paint.*NOTE: Black heat paint can aid in heat and dissipation. Fits:FLT 2008-UP M8 modelsAdditional...$470.03 -
Out of stock
V-Twin - 11-0011 - M8 Shovelhead Rocker Box Cover Set
V-Twin
$430.99V-Twin - 11-0011 - M8 Shovelhead Rocker Box Cover SetDescriptionShovelhead rocker box cover set features a natural cast finish. For M8 models.Shipped in natural cast aluminum, which aids in heat disepation, can be readily painted with high tempeture heat...$430.99 -
Out of stock
V-Twin - 11-0008 - TC-88 Shovelhead Rocker Box Cover Set Natural Cast
V-Twin
$470.03V-Twin - 11-0008 - TC-88 Shovelhead Rocker Box Cover Set Natural CastDescriptionTC-88 Shovelhead rocker box set features a natural cast finish.Retro "Shovel" look for the Twin cam motors. Shipped in natural cast aluminum, which aids in heat disepation...$470.03 -
Out of stock
V-Twin - 11-0007 - M8 Shovelhead Rocker Box Cover Set Natural Cast
V-Twin
$430.99V-Twin - 11-0007 - M8 Shovelhead Rocker Box Cover Set Natural CastDescriptionShovelhead rocker box set features a natural cast finish. For M8 models. Fits:FLST 2018-UPFLT 2017-UPFXST 2018-UPAdditional Information UOM1 - SET ManufacturerV-Twin ...$430.99 -
Out of stock
V-Twin - 11-0003 - M8 Chrome Lower Rocker Box Cover
Motorshop
$172.77V-Twin - 11-0003 - M8 Chrome Lower Rocker Box CoverDescriptionChrome lower rocker box cover is for M8 models.*NOTE: Requires 2. Fits:FLT 2017-UPAdditional Information UOM1 - EA FinishChrome ManufacturerMotorshop OriginImported$172.77 -
Out of stock
V-Twin - 11-0001 - M8 Gloss Black Lower Rocker Box Cover
Motorshop
$172.77V-Twin - 11-0001 - M8 Gloss Black Lower Rocker Box CoverDescriptionGloss Black lower rocker box cover is for M8 models.*NOTE: Requires 2. Fits:FLT 2017-UPAdditional Information OEM No.25700521 UOM1 - EA FinishBlack ManufacturerMotorshop ...$172.77 -
Out of stock
V-Twin - 10-8181 - Replica Lightning Cam for Knucklehead
Motorshop
$236.11V-Twin - 10-8181 - Replica Lightning Cam for KnuckleheadDescriptionReplica lightning cam for 1936-1947 Knucklehead.Stock .355 lift cam with a 236 duration. Fits:EL 1936-1940FL 1941-1947Additional Information OEM No.25522-36 UOM1 - EA ...$236.11 -
Out of stock
V-Twin - 10-2875 - Dudley Tappet Block Set
V-Twin
$199.91V-Twin - 10-2875 - Dudley Tappet Block Set Description Dudley tappet block set original offset design to reduce extreme pushrod angle on the front exhaust pushrod.Order correct pushrods, separately. *NOTE: Developed by Dudley of Long Island in the late...$199.91 -
Out of stock
V-Twin - 10-2522 - Steel Connecting Rod Bearing Cage Set
Motorshop
$82.55V-Twin - 10-2522 - Steel Connecting Rod Bearing Cage SetDescriptionSifton steel connecting rod bearing cage set includes 4 cages, and standard size Torrington roller set. Fits:FXST 1984-1998UL 1937-1948FXR 1982-1994FLT 1979-1998FX 1971-1984EL 1936-1940FL...$82.55 -
Out of stock
V-Twin - 10-2009 - Shovelhead 74 inch Short Block
Motorshop
$3,463.33V-Twin - 10-2009 - Shovelhead 74 inch Short BlockDescriptionAssembled and tested for oil pressure.74" Short block is shipped fully assembled. Unit features Sifton oil and breather assembly, stock stroke flywheel, Timken bearings, stock cam properly...$3,463.33 -
Out of stock
V-Twin - 10-2008 - Panhead 74 inch Short Block
Motorshop
$3,585.65V-Twin - 10-2008 - Panhead 74 inch Short BlockDescription74" short block is shipped fully assembled.Unit features S&S crankcases, Sifton oil and breather assembly, stock stroke flywheel, Timken bearings, stock cam properly installed with a matched pinion...$3,585.65 -
Out of stock
V-Twin - 10-1990 - Panhead 80 inch Short Block
Motorshop
$3,661.05V-Twin - 10-1990 - Panhead 80 inch Short BlockDescriptionShipped fully assembled.80" Panhead short block is shipped fully assembled. Unit features S&S crankcase, Sifton oil and breather assembly with overhead oiler, stock stroke flywheel, Timken...$3,661.05
Harley Engine
At Deadbeat Customs, we offer a wide selection of Harley engine parts built for performance, reliability, and long-lasting power. Whether you're rebuilding a vintage motor or upgrading a modern setup, we’ve got the top-end and bottom-end components you need to get the job done right.
We carry engine parts for a wide range of Harley Davidson models, including Dyna, Sportster, FXR, Touring, Softail, Shovelhead, and Panhead. From the classic Evo 1340 and Shovelhead to Twin Cam 88/96/103/110, and the modern Milwaukee-Eight 107/114/117, our catalog covers nearly every era of Harley engine design.
Choose from trusted brands like S&S Cycle, Fueling, Vance & Hines, and more—known for producing high-quality components that meet or exceed OEM standards.
Explore our full collection of Harley engine parts today and build your motor with confidence—because whether it’s vintage or modern, your Harley deserves the best from the inside out.