Engine
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V-Twin - 11-0516 - Lower Valve Collar Set
Motorshop
$38.69V-Twin - 11-0516 - Lower Valve Collar SetDescriptionLower steel valve collar for 61", 74" and 80" Big TwinSet of four. Fits:FLT 1979-1983FL 1980-1984FXR 1982-1983FX 1980-1984Additional Information OEM No.18222-79 UOM1 - SET ManufacturerMotorshop ...$38.69 -
V-Twin - 11-0515 - Lower Valve Collar Set
Motorshop
$38.45V-Twin - 11-0515 - Lower Valve Collar SetDescriptionLower steel valve collars for 1948-1979 61, 74, and 80 Big TwinSet of four. Fits:FX 1971-1978FL 1948-1978Additional Information OEM No.18222-48 UOM1 - SET ManufacturerMotorshop OriginImported 2025...$38.45 -
V-Twin - 11-0514 - Valve Keeper Key Set
Eastern
$22.42V-Twin - 11-0514 - Valve Keeper Key SetDescriptionV-Twin valve keeper keys consists of an 8-piece set for both cylinder heads.Four sets of two, eight pieces total. Fits:XL 1957-1985WL 1930-1952Additional Information OEM No.18228-30 UOM4 - SET ...$22.42 -
V-Twin - 11-0513 - Valve Keeper Key Set
Motorshop
$31.18V-Twin - 11-0513 - Valve Keeper Key SetDescriptionReplica split type valve keeper keys is a 8 piece set for both heads.Keys are made from the highest grade materials and works well with all valve spring retainers. Fits:FLT 1979-1983FX 1971-1984EL...$31.18 -
V-Twin - 11-0506 - Replica 61 inch Knucklehead Cylinder Set Black
Motorshop
$994.38V-Twin - 11-0506 - Replica 61 inch Knucklehead Cylinder Set BlackDescriptionReplica 61" Knucklehead cylinder set features cast iron construction with 4 fins above head bolt line. Original markings with a black finish and are pre fitted with cast 7.5:1...$994.38 -
V-Twin - 11-0505 - 1000cc Replacement Rear Cylinder
Motorshop
$210.81V-Twin - 11-0505 - 1000cc Replacement Rear CylinderDescriptionRear cylinder fits Sportster 1000cc 1973-1985 models. Cylinders are for stock bore, stock stroke and compression.Cylinders must be honed to standard size for proper fit. Sold each. Piston is...$210.81 -
V-Twin - 11-0504 - 1000cc Replacement Front Cylinder
Motorshop
$231.83V-Twin - 11-0504 - 1000cc Replacement Front CylinderDescriptionFront cylinder fits Sportster 1000cc 1973-1985 models. Cylinders are for stock bore, stock stroke and compression.Cylinders must be honed to standard size for proper fit. Sold each. Piston is...$231.83 -
V-Twin - 11-0503 - 74 inch Panhead Rear Cylinder
Motorshop
$210.81V-Twin - 11-0503 - 74 inch Panhead Rear CylinderDescriptionRear cylinder fits Panhead 1948-1965 74" models. Cylinders are for stock bore, stock stroke and compression.*NOTE: Machined to inner diameter of 87.25mm, cylinders must be honed to standard size...$210.81 -
V-Twin - 11-0502 - 74 inch Panhead Front Cylinder
Motorshop
$209.74V-Twin - 11-0502 - 74 inch Panhead Front CylinderDescriptionFront cylinder fits Panhead 1948-1965 74" models. Cylinders are for stock bore, stock stroke and compression.*NOTE: Machined to inner diameter of 87.25mm, cylinders must be honed to standard...$209.74 -
V-Twin - 11-0501 - 74 inch Shovelhead Rear Cylinder
Motorshop
$231.83V-Twin - 11-0501 - 74 inch Shovelhead Rear CylinderDescriptionRear cylinder fits Shovelhead 1966-1978 74" models. Cylinders are for stock bore, stock stroke and compression.Cylinders must be honed to standard size for proper fit. Sold each. Piston is not...$231.83 -
V-Twin - 11-0500 - 74 inch Shovelhead Front Cylinder
Motorshop
$211.17V-Twin - 11-0500 - 74 inch Shovelhead Front CylinderDescriptionFront cylinder fits Shovelhead 1966-1978 74" models. Cylinders are for stock bore, stock stroke and compression.Cylinders must be honed to standard size for proper fit. Sold each. There are...$211.17 -
V-Twin - 11-0499 - 74 inch Knucklehead Front Cylinder
Motorshop
$218.79V-Twin - 11-0499 - 74 inch Knucklehead Front CylinderDescriptionFront cylinder fits Knucklehead 1941-1947 74" models. Cylinders are for stock bore, stock stroke and compression.Cylinders must be honed to standard size for proper fit. Sold each. Piston is...$218.79 -
V-Twin - 11-0498 - 74 inch Knucklehead Rear Cylinder
Motorshop
$220.21V-Twin - 11-0498 - 74 inch Knucklehead Rear CylinderDescriptionRear cylinder fits Knucklehead 1941-1947 74" models. Cylinders are for stock bore, stock stroke and compression.Cylinders must be honed to standard size for proper fit. Sold each. Piston is...$220.21 -
V-Twin - 11-0496 - 80 inch Shovelhead Front Cylinder
Motorshop
$200.81V-Twin - 11-0496 - 80 inch Shovelhead Front CylinderDescriptionFront cylinder fits Shovelhead 1979-1985 80" models. Cylinders are for stock bore, stock stroke and compression.Sold each. Cylinders are 88.86mm bore with + or - .005mm range of tolerance and...$200.81 -
V-Twin - 11-0495 - 61 inch Knucklehead Front Cylinder
Motorshop
$241.64V-Twin - 11-0495 - 61 inch Knucklehead Front CylinderDescriptionFront cylinder fits Knucklehead 1936-1947 61" models. Cylinders are for stock bore, stock stroke and compression, featuring 5 fins.Cylinders must be honed to standard size for proper fit...$241.64 -
V-Twin - 11-0494 - 61 inch Knucklehead Rear Cylinder
Motorshop
$275.10V-Twin - 11-0494 - 61 inch Knucklehead Rear CylinderDescriptionRear cylinder fits Knucklehead 1936-1947 61" models. Cylinders are for stock bore, stock stroke and compression, featuring 5 fins.Cylinders must be honed to standard size for proper fit. Sold...$275.10 -
V-Twin - 11-0492 - 900cc Rear Cylinder
Motorshop
$157.04V-Twin - 11-0492 - 900cc Rear CylinderDescriptionRear cylinder fits 1957-1971 XL 900cc models. Cylinders are for stock bore, stock stroke and compression.Cylinders must be honed to standard size for proper fit. Fits:XL 1957-1971Additional Information ...$157.04 -
V-Twin - 11-0489 - 1000cc Rear Cylinder
Motorshop
$192.76V-Twin - 11-0489 - 1000cc Rear CylinderDescriptionRear cylinder fits 1972 XL 1000cc models. Cylinders are for stock bore, stock stroke and compression.Cylinders must be honed to standard size for proper fit. Fits:XL 1972-1972Additional Information OEM...$192.76 -
V-Twin - 11-0488 - 1000cc Front Cylinder
Motorshop
$171.33V-Twin - 11-0488 - 1000cc Front CylinderDescriptionFront cylinder fits 1972 XL 1000cc models. Cylinders are for stock bore, stock stroke and compression.Cylinders must be honed to standard size for proper fit. Fits:XL 1972-1972Additional Information OEM...$171.33 -
V-Twin - 11-0482 - 900cc Front Cylinder
Motorshop
$146.96V-Twin - 11-0482 - 900cc Front CylinderDescriptionFront cylinder fits 1957-1971 XL 900cc models. Cylinders are for stock bore, stock stroke and compression.Cylinders must be honed to standard size for proper fit. Fits:XL 1957-1971Additional Information ...$146.96 -
V-Twin - 11-0481 - 80 inch Shovelhead Front Cylinder
Motorshop
$211.83V-Twin - 11-0481 - 80 inch Shovelhead Front CylinderDescriptionGME 80" front replacement cylinder for 1979-1985 Shovelhead.GME front replacement cylinder is sold each without piston. The use of Colony 12 point Head Bolts 8714-20 chrome or 8618-20 black...$211.83 -
V-Twin - 11-0480 - Rocker Arm Kit
Motorshop
$593.44V-Twin - 11-0480 - Rocker Arm KitDescriptionPanhead rocker arm kit includes all pieces to completely assemble the rocker arms on both heads.Kit includes 4 rocker assemblies with matching fitted rocker arms, heat treated stud and lock nuts, intake oiler...$593.44 -
V-Twin - 11-0474 - 80 inch Shovelhead Rear Cylinder
Motorshop
$214.50V-Twin - 11-0474 - 80 inch Shovelhead Rear CylinderDescriptionGME 80" rear replacement cylinder for 1979-1985 Shovelhead models.GME 80" rear replacement cylinder is sold each without piston. The use of Colony 12-point Head Bolts or black and cylinder...$214.50 -
V-Twin - 11-0461 - 74 inch Overhead Valve Forged Piston Set .060 Oversize
S&S Cycle
$502.95V-Twin - 11-0461 - 74 inch Overhead Valve Forged Piston Set .060 OversizeDescriptionS&S forged .060 piston set for stroker flywheels.S&S stroker forged .060 piston set is machined to fit both 4-3/4" & 4-5/8" stroker flywheels. Piston set includes rings,...$502.95 -
V-Twin - 11-0455 - 74 inch Overhead Valve Forged Piston Set Standard Size
S&S Cycle
$573.08V-Twin - 11-0455 - 74 inch Overhead Valve Forged Piston Set Standard SizeDescriptionS&S forged piston set 3-7/16" bore is standard size. Set includes rings, wrist pins and retainers. Machined to fit 4-3/4" or 4-5/8" stroker flywheels.**Note: Run engine...$573.08 -
V-Twin - 11-0441 - Replica 1100cc Piston Set .040 Oversize
Motorshop
$117.54V-Twin - 11-0441 - Replica 1100cc Piston Set .040 OversizeDescriptionReplica piston set is .040 oversize. Set includes Hasting 3 piece ring set, 2 wrist pins and 4 circlips.**Note: Run engine at moderate speeds for at least 500 miles, avoiding excessive...$117.54 -
V-Twin - 11-0440 - Replica 883cc Piston Set .040 Oversize
Motorshop
$106.05V-Twin - 11-0440 - Replica 883cc Piston Set .040 OversizeDescriptionReplica piston set is .040 oversize. Set includes Hasting 3 piece rings, 2 wrist pins and 4 circlips.**Note: Run engine at moderate speeds for at least 500 miles, avoiding excessive...$106.05 -
V-Twin - 11-0439 - 3-5/16 inch Piston Kit .080 Oversize
Motorshop
$225.10V-Twin - 11-0439 - 3-5/16 inch Piston Kit .080 OversizeDescriptionPiston set with 3-5/16" bore is .080 oversize. Set includes Hasting 3 piece ring set, 2 wrist pins and 4 circlips. Pistons have a steel expansion control strut case.**Note: Run engine at...$225.10 -
V-Twin - 11-0438 - K-Model Piston Kit Standard
Eastern
$239.97V-Twin - 11-0438 - K-Model Piston Kit StandardDescription2.745" bore piston kit, standard, includes rings. Fits:K 1952-1956Additional Information OEM No.22251-52A UOM1 - KIT ManufacturerEastern OriginImported 2025 Catalog Pages820$239.97 -
V-Twin - 11-0437 - K-Model Piston Kit .070 Oversize
Eastern
$239.91V-Twin - 11-0437 - K-Model Piston Kit .070 OversizeDescriptionPiston kit .070, 2.745" bore, includes rings. Fits:K 1952-1956Additional Information UOM1 - KIT ManufacturerEastern OriginImported 2025 Catalog Pages820$239.91 -
V-Twin - 11-0436 - K-Model Piston Kit .060 Oversize
Eastern
$239.97V-Twin - 11-0436 - K-Model Piston Kit .060 OversizeDescriptionPiston kit .060, 2.745" bore, includes rings. Fits:K 1952-1956Additional Information UOM1 - KIT ManufacturerEastern OriginImported 2025 Catalog Pages820$239.97 -
V-Twin - 11-0433 - K-Model Piston Kit .030 Oversize
Eastern
$253.00V-Twin - 11-0433 - K-Model Piston Kit .030 OversizeDescriptionPiston kit .030, 2.745" bore, includes rings. Fits:K 1952-1956Additional Information UOM1 - KIT ManufacturerEastern OriginImported 2025 Catalog Pages820 Replacement Items11-2532 - 45"...$253.00 -
V-Twin - 11-0432 - K-Model Piston Kit .020 Oversize
Eastern
$239.97V-Twin - 11-0432 - K-Model Piston Kit .020 OversizeDescriptionPiston kit .020 oversize, 2.745" bore, includes rings. Fits:K 1952-1956Additional Information UOM1 - KIT ManufacturerEastern OriginImported 2025 Catalog Pages820$239.97 -
V-Twin - 11-0431 - K-Model 2-3/4 inch Piston Set .010 Oversize
Eastern
$239.24V-Twin - 11-0431 - K-Model 2-3/4 inch Piston Set .010 OversizeDescriptionPiston set has a 2-3/4" bore and is .010 oversize. Set includes 1 piece ring set, 2 wrist pins and 4 circlips. Fits:K 1952-1956Additional Information UOM1 - KIT ...$239.24 -
V-Twin - 11-0430 - Replica 1000cc Piston Set .070 Oversize
Motorshop
$71.37V-Twin - 11-0430 - Replica 1000cc Piston Set .070 OversizeDescriptionReplica piston set has a 3-3/16" bore and is .070 oversize . Set has a compression ratio of 8.4:1 and includes Hasting 3 piece ring set, 2 wrist pins and 4 circlips.**Note: Run engine...$71.37 -
V-Twin - 11-0429 - 3-5/16 inch Piston Set .060 Oversize
Motorshop
$224.69V-Twin - 11-0429 - 3-5/16 inch Piston Set .060 OversizeDescriptionPiston set with 3-5/16" bore is .060 oversize. Set includes Hasting 3 piece ring set, 2 wrist pins and 4 circlips. Pistons have a steel expansion control strut cast.**Note: Run engine at...$224.69 -
V-Twin - 11-0428 - 3-5/16 inch Piston Set .040 Oversize
Motorshop
$224.69V-Twin - 11-0428 - 3-5/16 inch Piston Set .040 OversizeDescriptionPiston set with 3-5/16" bore is .040 oversize. Set includes Hasting 3 piece rings, 2 wrist pins and 4 circlips. Pistons have a steel expansion control strut cast.**Note: Run engine at...$224.69 -
V-Twin - 11-0427 - 3-5/16 inch Piston Set .020 Oversize
Motorshop
$224.69V-Twin - 11-0427 - 3-5/16 inch Piston Set .020 OversizeDescriptionPiston set with 3-5/16" bore is .020 oversize. Set includes Hasting 3 piece rings, 2 wrist pins and 4 circlips. Pistons have a steel expansion control strut cast.The deck compression...$224.69 -
V-Twin - 11-0426 - 61 inch Overhead Valve 3-5/16 inch Piston Set Standard Size
Motorshop
$224.69V-Twin - 11-0426 - 61 inch Overhead Valve 3-5/16 inch Piston Set Standard SizeDescriptionPiston set with 3-5/16" bore is standard size. Set includes Hasting 3 piece ring set, 2 wrist pins and 4 circlips. Pistons have a steel expansion control strut cast...$224.69 -
V-Twin - 11-0424 - 3-7/16 inch Piston Set .070 Oversize
Eastern
$259.30V-Twin - 11-0424 - 3-7/16 inch Piston Set .070 OversizeDescriptionPiston set 3-7/16" bore and is .070 oversize. Set includes ring set, 2 wrist pins and 4 circlips. Pistons have a steel expansion control strut cast. For 80" engine Fits:ULH...$259.30
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.