Engine
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Out of stock
V-Twin - 11-0378 - Cylinder and Piston Conversion Kit
Motorshop
$552.04V-Twin - 11-0378 - Cylinder and Piston Conversion KitDescription883-1200cc conversion cylinder and piston kit features black cylinders with Sifton moly coated pistons.Kit is bolt on. Fits:XL 2004-UPAdditional Information UOM1 - KIT ...$552.04 -
Out of stock
V-Twin - 11-0377 - Cylinder and Piston Conversion Kit
Motorshop
$486.22V-Twin - 11-0377 - Cylinder and Piston Conversion KitDescriptionCylinder and piston conversion kit features silver finished cast cylinders with Sifton moly coated pistons. Fits:XL 2004-UPAdditional Information UOM1 - KIT ManufacturerMotorshop ...$486.22 -
Out of stock
V-Twin - 11-0350 - Hydraulic Tappet and Pushrod Assembly
Motorshop
$536.10V-Twin - 11-0350 - Hydraulic Tappet and Pushrod AssemblyDescriptionSifton tappet and pushrod assembly includes 4130 chromoly pushrods set with black oxide finish, 4 hydraulic tappets and chrome tappet blocks with chrome allen bolts.For Evolution engine...$536.10 -
Out of stock
V-Twin - 11-0337 - 1200cc Cylinder and Piston Conversion Kit Black
Motorshop
$606.96V-Twin - 11-0337 - 1200cc Cylinder and Piston Conversion Kit BlackDescription1200cc XL conversion cylinder and piston set includes 2 black finished with milled silver finish edged fin cylinders with fitted Wiseco 10:1 piston and ring set.No head work...$606.96 -
Out of stock
V-Twin - 11-0336 - 1200cc Cylinder and Piston Conversion Kit Silver
Motorshop
$606.96V-Twin - 11-0336 - 1200cc Cylinder and Piston Conversion Kit SilverDescription1200cc XL Conversion cylinder and piston set includes 2 silver finished with milled edge fin cylinders with fitted Wiseco 10:1 piston and ring set.No head work necessary. The...$606.96 -
Out of stock
V-Twin - 11-0331 - 95 inch Big Bore Twin Cam Piston Kit Standard
Eastern
$204.46V-Twin - 11-0331 - 95 inch Big Bore Twin Cam Piston Kit StandardDescription95" Big Bore piston kit is standard size for TC-88 models. Kit includes rings, clips, pins and 10.25:1 cast pistons.Order gasket set separately. The clearance between piston to...$204.46 -
Out of stock
V-Twin - 11-0321 - 80 inch Overhead Valve Piston Set .040 Oversize
Motorshop
$133.01V-Twin - 11-0321 - 80 inch Overhead Valve Piston Set .040 OversizeDescriptionPiston set 3-1/2" bore .040 oversize has a compression of 7:1. Set includes Hasting 3 piece rings, 2 wrist pins and 4 circlips.**Note: Run engine at moderate speeds for at least...$133.01 -
Out of stock
V-Twin - 11-0319 - 80 inch Overhead Valve Piston Set .020 Oversize
Motorshop
$129.88V-Twin - 11-0319 - 80 inch Overhead Valve Piston Set .020 OversizeDescriptionPiston set 3-1/2" bore .020 oversize has a compression of 7:1. Set includes Hasting 3 piece rings, 2 wrist pins and 4 circlips.**Note: Run engine at moderate speeds for at least...$129.88 -
Out of stock
V-Twin - 11-0315 - M8 Cylinder Head D-Ring
V-Twin
$39.89V-Twin - 11-0315 - M8 Cylinder Head D-RingDescriptionCylinder head D-ring is used as a spacer between the cylinder head and valve cover. For M8 models. Fits:FXST 2017-UPFLT 2017-UPFLST 2017-UPFL 2017-UPAdditional Information UOM1 - EA ...$39.89 -
Out of stock
V-Twin - 11-0314 - 74 inch Overhead Valve Piston Set .070 Oversize
Motorshop
$128.60V-Twin - 11-0314 - 74 inch Overhead Valve Piston Set .070 OversizeDescriptionPiston set 3-7/16" bore .070 oversize with compression ratio of 7.5:1. Set includes Hasting 3 piece rings, 2 wrist pins and 4 circlips. Pistons have a steel expansion control...$128.60 -
Out of stock
V-Twin - 11-0313 - 74 inch Overhead Valve Piston Set .060 Oversize
Motorshop
$111.29V-Twin - 11-0313 - 74 inch Overhead Valve Piston Set .060 OversizeDescriptionPiston set 3-7/16" bore .060 oversize with compression ratio of 7.5:1. Set includes Hasting 3 piece rings, 2 wrist pins and 4 circlips. Pistons have a steel expansion control...$111.29 -
Out of stock
V-Twin - 11-0311 - 74 inch Overhead Valve Piston Set .040 Oversize
Motorshop
$129.88V-Twin - 11-0311 - 74 inch Overhead Valve Piston Set .040 OversizeDescriptionPiston set 3-7/16" bore .040 over size with compression ratio of 7.5:1. Set includes Hasting 3 piece rings, 2 wrist pins and 4 circlips. Pistons have a steel expansion control...$129.88 -
Out of stock
V-Twin - 11-0305 - 1000cc Piston Set .050 Oversize
Motorshop
$129.88V-Twin - 11-0305 - 1000cc Piston Set .050 OversizeDescriptionPiston set 3-3/16" bore .050 oversize has a compression of 8.4:1. Set includes Hasting 3 piece rings, 2 wrist pins and 4 circlips.**Note: Run engine at moderate speeds for at least 500 miles,...$129.88 -
Out of stock
V-Twin - 11-0304 - 1000cc Piston Set .040 Oversize
Motorshop
$122.24V-Twin - 11-0304 - 1000cc Piston Set .040 OversizeDescriptionPiston set 3-3/16" bore .040 oversize has a compression of 8.4:1. Set includes Hasting 3 piece rings, 2 wrist pins and 4 circlips.**Note: Run engine at moderate speeds for at least 500 miles,...$122.24 -
Out of stock
V-Twin - 11-0303 - 1000cc Piston Set .030 Oversize
Motorshop
$122.24V-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: Run engine at moderate speeds for at least 500 miles,...$122.24 -
Out of stock
V-Twin - 11-0302 - 1000cc Piston Set .020 Oversize
Motorshop
$122.24V-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: Run engine at moderate speeds for at least 500 miles,...$122.24 -
Out of stock
V-Twin - 11-0296 - 80 inch Evolution Piston Kit .040 Oversize
Motorshop
$122.24V-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...$122.24 -
Out of stock
V-Twin - 11-0285 - Upper Valve Collar Set Titanium Coated
Motorshop
$285.67V-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...$285.67 -
Out of stock
V-Twin - 11-0278 - Evolution Shovelhead Rocker Box Cover Set
V-Twin
$378.30V-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...$378.30 -
Out of stock
V-Twin - 11-0263 - 95 inch Big Bore Twin Cam Piston Kit
Motorshop
$240.30V-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. ...$240.30 -
Out of stock
V-Twin - 11-0246 - Replica 1100cc Piston Set Standard
Motorshop
$129.32V-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...$129.32 -
Out of stock
V-Twin - 11-0245 - Replica 883cc Piston Set .030 Oversize
Motorshop
$121.03V-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...$121.03 -
Out of stock
V-Twin - 11-0244 - Replica 883cc Piston Set .020 Oversize
Motorshop
$121.03V-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 expansion control strut cast.**Note: Run engine at...$121.03 -
Out of stock
V-Twin - 11-0243 - Replica 883cc Piston Kit .010 Oversize
Motorshop
$123.44V-Twin - 11-0243 - Replica 883cc Piston Kit .010 OversizeDescriptionReplica 3" bore piston set is .010 oversize. Piston set includes Hasting rings, 2 wrist pins, and 4 circlips. Pistons have a steel expansion control strut cast.**Note: Run engine at...$123.44 -
Out of stock
V-Twin - 11-0241 - Replica 883cc Piston Set Standard
Motorshop
$123.44V-Twin - 11-0241 - Replica 883cc Piston Set StandardDescriptionReplica 3" bore piston set is standard size. Set includes Hastings 3 piece ring, 2 wrist pins and 4 circlips.**Note: Run engine at moderate speeds for at least 500 miles, avoiding excessive...$123.44 -
Out of stock
V-Twin - 11-0238 - 3-5/8 inch Piston Set .010 Oversize
Motorshop
$141.09V-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...$141.09 -
Out of stock
V-Twin - 11-0230 - Replica 80 inch Overhead Valve Piston Set .040 Oversize
Motorshop
$138.10V-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...$138.10 -
Out of stock
V-Twin - 11-0228 - Replica 80 inch Overhead Valve Piston Set .020 Oversize
Motorshop
$114.57V-Twin - 11-0228 - Replica 80 inch Overhead Valve Piston Set .020 OversizeDescriptionReplica 3-1/2" bore piston set has a 8:1 compression ratio and is .020 oversize. Piston set includes Hasting rings, 2 wrist pins and 4 circlips. Pistons have a steel...$114.57 -
Out of stock
V-Twin - 11-0213 - Replica 1000cc Piston Set .050 Oversize
Motorshop
$114.57V-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...$114.57 -
Out of stock
V-Twin - 11-0212 - Replica 1000cc Piston Set .040 Oversize
Motorshop
$130.24V-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...$130.24 -
Out of stock
V-Twin - 11-0205 - Replica 900cc Piston Set .050 Oversize
Motorshop
$128.29V-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...$128.29 -
Out of stock
V-Twin - 11-0204 - Replica 900cc Piston Set .040 Oversize
Motorshop
$143.96V-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...$143.96 -
Out of stock
V-Twin - 11-0113 - 1000cc Piston Ring Set .040 Oversize
Hastings Rings
$90.66V-Twin - 11-0113 - 1000cc Piston Ring Set .040 OversizeDescriptionHastings cast piston ring set is for a 3-3/16" 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...$90.66 -
Out of stock
V-Twin - 11-0104 - 900cc Piston Ring Set .040 Oversize
V-Twin
$60.97V-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...$60.97 -
Out of stock
V-Twin - 11-0102 - 900cc Piston Ring Set .020 Oversize
V-Twin
$60.97V-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...$60.97 -
Out of stock
V-Twin - 11-0075 - 95 inch Big Bore Twin Cam Cylinder and Piston Kit
Motorshop
$402.05V-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...$402.05 -
Out of stock
V-Twin - 11-0074 - 95 inch Big Bore Black Cylinder Kit
Motorshop
$464.71V-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...$464.71 -
Out of stock
V-Twin - 11-0023 - 61 inch Rear MC Cast Knucklehead Cylinder
Motorshop
$257.06V-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...$257.06 -
Out of stock
V-Twin - 11-0022 - 61 inch Front MC Cast Knucklehead Cylinder
Motorshop
$257.06V-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...$257.06 -
Out of stock
V-Twin - 11-0021 - Finned Rocker Box Cover Set Raw
V-Twin
$391.85V-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...$391.85
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.