Engine
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V-Twin - 11-0489 - 1000cc Rear Cylinder
Motorshop
$250.87V-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...$250.87 -
V-Twin - 11-0488 - 1000cc Front Cylinder
Motorshop
$178.09V-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...$178.09 -
V-Twin - 11-0482 - 900cc Front Cylinder
Motorshop
$153.89V-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...$153.89 -
V-Twin - 11-0481 - 80 inch Shovelhead Front Cylinder
Motorshop
$252.86V-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...$252.86 -
V-Twin - 11-0474 - 80 inch Shovelhead Rear Cylinder
Motorshop
$222.97V-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...$222.97 -
V-Twin - 11-0461 - 74 inch Overhead Valve Forged Piston Set .060 Oversize
S&S Cycle
MSRP: $502.95$440.30V-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"...MSRP: $502.95$440.30 -
V-Twin - 11-0455 - 74 inch Overhead Valve Forged Piston Set Standard Size
S&S Cycle
MSRP: $573.08$440.91V-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...MSRP: $573.08$440.91 -
V-Twin - 11-0441 - Replica 1100cc Piston Set .040 Oversize
Motorshop
$127.48V-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...$127.48 -
V-Twin - 11-0440 - Replica 883cc Piston Set .040 Oversize
Motorshop
$109.93V-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...$109.93 -
V-Twin - 11-0439 - 3-5/16 inch Piston Kit .080 Oversize
Motorshop
$233.98V-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...$233.98 -
V-Twin - 11-0438 - K-Model Piston Kit Standard
Eastern Motorcycle Parts
MSRP: $239.97$228.06V-Twin - 11-0438 - K-Model Piston Kit StandardDescription2.745" bore piston kit, standard, includes rings. Fits:K 1952-1956Additional InformationMSRP: $239.97$228.06 -
V-Twin - 11-0437 - K-Model Piston Kit .070 Oversize
Eastern Motorcycle Parts
MSRP: $239.91$226.71V-Twin - 11-0437 - K-Model Piston Kit .070 OversizeDescriptionPiston kit .070, 2.745" bore, includes rings. Fits:K 1952-1956Additional InformationMSRP: $239.91$226.71 -
V-Twin - 11-0436 - K-Model Piston Kit .060 Oversize
Eastern Motorcycle Parts
MSRP: $239.97$228.06V-Twin - 11-0436 - K-Model Piston Kit .060 OversizeDescriptionPiston kit .060, 2.745" bore, includes rings. Fits:K 1952-1956Additional InformationMSRP: $239.97$228.06 -
V-Twin - 11-0433 - K-Model Piston Kit .030 Oversize
Eastern Motorcycle Parts
MSRP: $253.00$241.56V-Twin - 11-0433 - K-Model Piston Kit .030 OversizeDescriptionPiston kit .030, 2.745" bore, includes rings. Fits:K 1952-1956Additional InformationMSRP: $253.00$241.56 -
V-Twin - 11-0432 - K-Model Piston Kit .020 Oversize
Eastern Motorcycle Parts
MSRP: $239.97$228.06V-Twin - 11-0432 - K-Model Piston Kit .020 OversizeDescriptionPiston kit .020 oversize, 2.745" bore, includes rings. Fits:K 1952-1956Additional Information <MSRP: $239.97$228.06 -
V-Twin - 11-0431 - K-Model 2-3/4 inch Piston Set .010 Oversize
Eastern Motorcycle Parts
MSRP: $239.24$228.06V-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...MSRP: $239.24$228.06 -
V-Twin - 11-0430 - Replica 1000cc Piston Set .070 Oversize
Motorshop
MSRP: $71.37$70.83V-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...MSRP: $71.37$70.83 -
V-Twin - 11-0429 - 3-5/16 inch Piston Set .060 Oversize
Motorshop
$233.55V-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...$233.55 -
V-Twin - 11-0428 - 3-5/16 inch Piston Set .040 Oversize
Motorshop
$233.55V-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...$233.55 -
V-Twin - 11-0427 - 3-5/16 inch Piston Set .020 Oversize
Motorshop
$233.55V-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...$233.55 -
V-Twin - 11-0426 - 61 inch Overhead Valve 3-5/16 inch Piston Set Standard Size
Motorshop
$233.55V-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...$233.55 -
V-Twin - 11-0424 - 3-7/16 inch Piston Set .070 Oversize
Eastern Motorcycle Parts
MSRP: $259.30$249.66V-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...MSRP: $259.30$249.66 -
V-Twin - 11-0423 - 3-5/16 inch Piston Set .080 Oversize
Eastern Motorcycle Parts
MSRP: $237.41$228.06V-Twin - 11-0423 - 3-5/16 inch Piston Set .080 OversizeDescriptionPiston set 3-5/16" bore is .080 oversize. Set includes ring set, 2 wrist pins and 4 circlips. Pistons have a steel expansion control...MSRP: $237.41$228.06 -
V-Twin - 11-0422 - 3-5/16 inch Piston Set .070 Oversize
Eastern Motorcycle Parts
MSRP: $237.41$228.06V-Twin - 11-0422 - 3-5/16 inch Piston Set .070 OversizeDescriptionPiston set 3-5/16" bore is .070 oversize. Set includes ring set, 2 wrist pins and 4 circlips. Pistons have a steel expansion control...MSRP: $237.41$228.06 -
V-Twin - 11-0421 - 3-5/16 inch Piston Set .060 Oversize
Eastern Motorcycle Parts
MSRP: $237.41$228.06V-Twin - 11-0421 - 3-5/16 inch Piston Set .060 OversizeDescriptionPiston set 3-5/16" bore is .060 oversize. Set includes ring set, 2 wrist pins and 4 circlips. Pistons have a steel expansion control...MSRP: $237.41$228.06 -
V-Twin - 11-0419 - 3-5/16 inch Piston Set .040 Oversize
Eastern Motorcycle Parts
MSRP: $237.41$228.06V-Twin - 11-0419 - 3-5/16 inch Piston Set .040 OversizeDescriptionPiston set 3-5/16" bore is .040 oversize. Set includes ring set, 2 wrist pins and 4 circlips. Pistons have a steel expansion control...MSRP: $237.41$228.06 -
V-Twin - 11-0418 - 3-5/16 inch Piston Set .030 Oversize
Eastern Motorcycle Parts
MSRP: $237.41$228.06V-Twin - 11-0418 - 3-5/16 inch Piston Set .030 OversizeDescriptionPiston set 3-5/16" bore is .030 oversize. Set includes ring set, 2 wrist pins and 4 circlips. Pistons have a steel expansion control...MSRP: $237.41$228.06 -
V-Twin - 11-0417 - 3-5/16 inch Piston Set .020 Oversize
Eastern Motorcycle Parts
MSRP: $237.41$228.06V-Twin - 11-0417 - 3-5/16 inch Piston Set .020 OversizeDescriptionPiston set 3-5/16" bore is .020 oversize. Set includes ring set, 2 wrist pins and 4 circlips. Pistons have a steel expansion control...MSRP: $237.41$228.06 -
V-Twin - 11-0416 - 3-5/16 inch Piston Set .010 Oversize
Eastern Motorcycle Parts
MSRP: $237.41$228.06V-Twin - 11-0416 - 3-5/16 inch Piston Set .010 OversizeDescriptionPiston set 3-5/16" bore is .010 oversize. Set includes ring set, 2 wrist pins and 4 circlips. Pistons have a steel expansion control...MSRP: $237.41$228.06 -
V-Twin - 11-0415 - 3-5/16 inch Piston Set Standard Size
Eastern Motorcycle Parts
MSRP: $238.49$228.06V-Twin - 11-0415 - 3-5/16 inch Piston Set Standard SizeDescriptionPiston set 3-5/16" bore is standard size. Set includes ring set, 2 wrist pins and 4 circlips. Pistons have a steel expansion control...MSRP: $238.49$228.06 -
V-Twin - 11-0414 - 3-7/16 inch Piston Set .060 Oversize
Eastern Motorcycle Parts
MSRP: $255.63$244.26V-Twin - 11-0414 - 3-7/16 inch Piston Set .060 OversizeDescriptionPiston set 3-7/16" bore is .060 oversize. Set includes ring set, 2 wrist pins and 4 circlips. Pistons have a steel expansion control...MSRP: $255.63$244.26 -
V-Twin - 11-0413 - 3-7/16 inch Piston Set .050 Oversize
Eastern Motorcycle Parts
MSRP: $255.63$244.26V-Twin - 11-0413 - 3-7/16 inch Piston Set .050 OversizeDescriptionPiston set 3-7/16" bore is .050 oversize. Set includes ring set, 2 wrist pins and 4 circlips. Pistons have a steel expansion control...MSRP: $255.63$244.26 -
V-Twin - 11-0411 - 3-7/16 inch Piston Set .030 Oversize
Eastern Motorcycle Parts
MSRP: $255.63$244.26V-Twin - 11-0411 - 3-7/16 inch Piston Set .030 OversizeDescriptionPiston set 3-7/16" bore is .030 oversize. Set includes ring set, 2 wrist pins and 4 circlips. Pistons have a steel expansion control...MSRP: $255.63$244.26 -
V-Twin - 11-0410 - 3-7/16 inch Piston Set .020 Oversize
Eastern Motorcycle Parts
MSRP: $255.63$244.26V-Twin - 11-0410 - 3-7/16 inch Piston Set .020 OversizeDescriptionPiston set 3-7/16" bore is .020 oversize. Set includes ring set, 2 wrist pins and 4 circlips. Pistons have a steel expansion control...MSRP: $255.63$244.26 -
V-Twin - 11-0409 - 3-7/16 inch Piston Set .010 Oversize
Motorshop
$293.61V-Twin - 11-0409 - 3-7/16 inch Piston Set .010 OversizeDescriptionPiston set 3-7/16" bore is .010 oversize. Set includes ring set, 2 wrist pins and 4 circlips. Pistons have a steel expansion control...$293.61 -
V-Twin - 11-0404 - Piston Kit .040 Oversize
Motorshop
$155.65V-Twin - 11-0404 - Piston Kit .040 OversizeDescription.040 piston kit comes with .040 rings, 2 wrist pins and 4 circlips. For 45" models.Pistons have a steel expansion control strut cast as original...$155.65 -
V-Twin - 11-0385 - 3-5/8 inch Cylinder Set
Motorshop
$697.21V-Twin - 11-0385 - 3-5/8 inch Cylinder SetDescriptionCylinders are .200 taller than stock height cylinders.For installation of 3-5/8" cylinders after spigot holes have been enlargedto 3.8750". (See...$697.21 -
V-Twin - 11-0383 - Rear 3-5/8 inch Cylinder
Motorshop
$258.39V-Twin - 11-0383 - Rear 3-5/8 inch CylinderDescriptionRear cylinder is stock height. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1966-1984Additional Information$258.39 -
V-Twin - 11-0382 - Front 3-5/8 inch Cylinder
Motorshop
$258.39V-Twin - 11-0382 - Front 3-5/8 inch CylinderDescriptionFront cylinder is stock height. Fits:FX 1971-1984FXR 1982-1983FL 1966-1984FLT 1979-1968Additional Information<$258.39 -
V-Twin - 11-0380 - 3-5/8 inch Cylinder Set
Motorshop
$452.76V-Twin - 11-0380 - 3-5/8 inch Cylinder SetDescriptionCylinders are stock height.For installation of 3-5/8" cylinders after spigot holes have been enlarged. (See diagram for photos.) *NOTE: 3-5/8"...$452.76
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.