Engine
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V-Twin - 11-0911 - Replica Valve Spring Cover Kit Zinc
Motorshop
$132.26V-Twin - 11-0911 - Replica Valve Spring Cover Kit ZincDescriptionReplica zinc valve spring cover kit Fits:K 1952-1956Additional Information OEM No.18239-54 UOM1 - KIT MeasurementsAdditional InformationInner Diameter: 0.973" ManufacturerMotorshop...$132.26 -
V-Twin - 11-0885 - Replica 74 inch Panhead Cylinder Piston Kit
Motorshop
$531.06V-Twin - 11-0885 - Replica 74 inch Panhead Cylinder Piston KitDescriptionThis 74" Panhead cylinder and piston kit is bored and honed to 87.325mm with a stock compression of 8.5:1. Cylinders have original casting marks as on stock cylinders for this year...$531.06 -
V-Twin - 11-0882 - 95 inch Big Bore Twin Cam Cylinder and Piston Kit
Motorshop
$965.55V-Twin - 11-0882 - 95 inch Big Bore Twin Cam Cylinder and Piston KitDescription95" Big Bore kit will increase TC-88 engines to 95". Kit includes black cylinders with 10.5.1 forged pistons.Pistons are pre fitted to cylinders with head gaskets and can be...$965.55 -
V-Twin - 11-0863 - Chrome Shovelhead Top End Kit
V-Twin
$2,061.25V-Twin - 11-0863 - Chrome Shovelhead Top End KitDescriptionTop end kit includes pre fitted 80" cylinder set with 8:1 pistons, heads, chrome rocker boxes, cylinder base nuts, rocker box studs, nuts and top end gasket kit.Kit includes fully assembled late...$2,061.25 -
V-Twin - 11-0862 - Polished Shovelhead Top End Kit
V-Twin
$1,921.25V-Twin - 11-0862 - Polished Shovelhead Top End KitDescriptionTop end kit includes pre fitted 80" cylinder set with 8:1 pistons, heads, polished rocker boxes, cylinder base nuts, rocker box studs, nuts and top end gasket kit.Kit includes fully assembled...$1,921.25 -
V-Twin - 11-0861 - Chrome Shovelhead Top End Kit
V-Twin
$2,032.67V-Twin - 11-0861 - Chrome Shovelhead Top End KitDescriptionTop end kit includes pre fitted 74" cylinder set with 8.5:1 pistons, heads, chrome rocker boxes, cylinder base nuts, rocker box studs, nuts and top end gasket kit.Kit includes fully assembled...$2,032.67 -
V-Twin - 11-0860 - Polished Shovelhead Top End Kit
V-Twin
$1,890.00V-Twin - 11-0860 - Polished Shovelhead Top End KitDescriptionTop end kit includes pre fitted 74" cylinder set with 8.5:1 pistons, heads, polished rocker boxes, cylinder base nuts, rocker box studs, nuts and top end gasket kit.Kit includes fully assembled...$1,890.00 -
V-Twin - 11-0854 - Cast Iron .005 Oversize Valve Guide
Motorshop
$27.71V-Twin - 11-0854 - Cast Iron .005 Oversize Valve GuideDescriptionCast iron .010 oversize valve guide is used for intake or exhaust. Fits:K 1952-1956WL 1929-1952G 1929-1973Additional Information UOM1 - EA ManufacturerMotorshop OriginImported 2025...$27.71 -
V-Twin - 11-0852 - 883cc to 1200 cc Conversion Piston Set Standard 3.498 inch
Motorshop
$138.07V-Twin - 11-0852 - 883cc to 1200 cc Conversion Piston Set Standard 3.498 inchDescriptionSifton piston kit includes moly coated pistons and Hastings rings. Converts 883cc to 1200cc with use of reverse dome piston.Piston set has a 9.5:1 compression...$138.07 -
V-Twin - 11-0843 - Short Steel Pushrod Set
Motorshop
$135.19V-Twin - 11-0843 - Short Steel Pushrod SetDescriptionPushrod set is steel and short.Set of four. Fits:FLT 1999-2016FLST 1999-2017FXST 1999-2017FXD 1999-2017Additional Information UOM1 - SET ManufacturerMotorshop OriginImported 2025 Catalog Pages168$135.19 -
V-Twin - 11-0825 - Cast Iron .002 Valve Guide Intake and Exhaust
Kibblewhite
$26.45V-Twin - 11-0825 - Cast Iron .002 Valve Guide Intake and ExhaustDescriptionCast iron .002 intake and exhaust valve guide. Fits:UL 1937-1948VL 1930-1935Additional Information UOM1 - EA ManufacturerKibblewhite OriginUSA 2025 Catalog Pages802$26.45 -
V-Twin - 11-0823 - Cast Iron Intake and Exhaust Valve Guide .004
Motorshop
$25.33V-Twin - 11-0823 - Cast Iron Intake and Exhaust Valve Guide .004DescriptionCast iron .004 valve guide is for intake and exhaust. Fits:K 1952-1956WL 1929-1952G 1929-1973Additional Information UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog...$25.33 -
V-Twin - 11-0822 - Cast Iron Intake and Exhaust Valve Guide .002
Motorshop
$26.02V-Twin - 11-0822 - Cast Iron Intake and Exhaust Valve Guide .002DescriptionCast iron .002 valve guide is for intake and exhaust. Fits:K 1952-1956WL 1929-1952G 1929-1973Additional Information UOM1 - EA MeasurementsAdditional InformationO.D. into Head:...$26.02 -
V-Twin - 11-0813 - Valve Spacer
Eastern
$41.69V-Twin - 11-0813 - Valve SpacerDescriptionValve spacer, 4 pieceSet of four. Fits:K 1952-1956Additional Information OEM No.18223-53 UOM1 - SET ManufacturerEastern OriginUSA 2025 Catalog Pages820$41.69 -
V-Twin - 11-0812 - Guide Collar Set
Eastern
$41.69V-Twin - 11-0812 - Guide Collar Set Description Guide collar setSet of four. Fits: K 1952-1956 Additional Information OEM No. 15165-41 UOM 1 - SET Manufacturer Eastern Origin USA 2025 Catalog Pages 820$41.69 -
V-Twin - 11-0793 - Cast Iron Standard Valve Guide
Kibblewhite
$26.71V-Twin - 11-0793 - Cast Iron Standard Valve GuideDescriptionCast iron standard valve guide is used for intake or exhaust . Fits:UL 1937-1948 74" & 80"VL 1930-1935 74" & 80"Additional Information UOM1 - EA ManufacturerKibblewhite ...$26.71 -
V-Twin - 11-0792 - Cast Iron Standard Valve Guide
Motorshop
$26.02V-Twin - 11-0792 - Cast Iron Standard Valve GuideDescriptionCast iron standard valve guide is used for intake or exhaust. Fits:K 1952-1956WL 1929-1952G 1929-1973Additional Information OEM No.18176-41 UOM1 - EA MeasurementsAdditional InformationOutside...$26.02 -
V-Twin - 11-0660 - Upper Valve Spring Collar
Eastern
$35.53V-Twin - 11-0660 - Upper Valve Spring CollarDescriptionValve spring collar, upper, 4 piece. Fits:K 1952-1956G 1930-1973WL 1930-1952Additional Information OEM No.18220-30 UOM4 - PK ManufacturerEastern OriginUSA 2025 Catalog Pages820$35.53 -
V-Twin - 11-0657 - Valve Spring Collar and Spacer Kit
Motorshop
$71.55V-Twin - 11-0657 - Valve Spring Collar and Spacer KitDescriptionValve spring collar and spacer kit. Fits:UL 1930-1948Additional Information UOM4 - SET ManufacturerMotorshop OriginImported 2025 Catalog Pages802$71.55 -
V-Twin - 11-0637 - 45 inch WL/G Piston Kit Standard
Motorshop
$185.36V-Twin - 11-0637 - 45 inch WL/G Piston Kit StandardDescriptionStandard piston kit with standard rings, 2 wrist pins and 4 circlips. For 45" models.Kit includes hasting rings. The piston measures 2.742" with a .002" clearance and can be bored out to a...$185.36 -
V-Twin - 11-0636 - Cylinder Stud Insert
Sifton
$34.31V-Twin - 11-0636 - Cylinder Stud InsertDescriptionCylinder stud insert only comes as 8 pieces. Fits:FXST 1986-1998FLT 1986-1998FXD 1991-1998FXR 1986-1994FLST 1986-1998Additional Information UOM8 - SET ManufacturerSifton OriginImported 2025 Catalog...$34.31 -
V-Twin - 11-0611 - Steel Exhaust Valve
Sifton
$41.85V-Twin - 11-0611 - Steel Exhaust ValveDescriptionSifton steel exhaust valve Fits:UL 1937-1948 74" & 80"Additional Information OEM No.18082-37 UOM1 - EA ManufacturerSifton OriginUSA 2025 Catalog Pages802$41.85 -
V-Twin - 11-0601 - Steel Intake Valve
Sifton
$39.69V-Twin - 11-0601 - Steel Intake ValveDescriptionSteel intake valve is for 45" Side Valve models.Intake valve measures 1-5/8". Fits:WL 1929-1952G 1929-1973Additional Information OEM No.18070-32 UOM1 - EA ManufacturerSifton OriginImported 2025 Catalog...$39.69 -
V-Twin - 11-0600 - Steel Intake Valve
Sifton
$44.07V-Twin - 11-0600 - Steel Intake ValveDescriptionSteel intake valve Fits:UL 1937-1948 74" & 80"Additional Information OEM No.18072-37 UOM1 - EA MeasurementsAdditional InformationHead Diameter: 1.942"Stem Length: 3.71" ...$44.07 -
V-Twin - 11-0565 - 1200cc Cylinder and Piston Conversion Kit Silver
Motorshop
$605.48V-Twin - 11-0565 - 1200cc Cylinder and Piston Conversion Kit SilverDescriptionBig bore cylinder kit for 883-1200 conversion on Sportster models.Increase your horsepower with our V-Twin 883cc to 1200cc big bore conversion kit. Our kit includes 2 silver...$605.48 -
V-Twin - 11-0533 - 88 inch Evolution Big Bore Cylinder Black
Motorshop
$291.35V-Twin - 11-0533 - 88 inch Evolution Big Bore Cylinder BlackDescriptionIncrease your stock 80" Evolution engine with our big bore cylinder to 88" cubic inches.This is 3-5/8" black cylinder will have to be honed for final fitment. Case boring will be...$291.35 -
V-Twin - 11-0532 - 88 inch Evolution Big Bore Cylinder Silver
Motorshop
$232.33V-Twin - 11-0532 - 88 inch Evolution Big Bore Cylinder SilverDescriptionIncrease your stock 80" Evolution engine with our big bore cylinder to 88" cubic inches.This 3-5/8" silver cylinder will have to be honed for final fitment. Case boring will be...$232.33 -
V-Twin - 11-0506 - Replica 61 inch Knucklehead Cylinder Set Black
Motorshop
$887.88V-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...$887.88 -
V-Twin - 11-0505 - 1000cc Replacement Rear Cylinder
Motorshop
$188.00V-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...$188.00 -
V-Twin - 11-0504 - 1000cc Replacement Front Cylinder
Motorshop
$188.00V-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...$188.00 -
V-Twin - 11-0503 - 74 inch Panhead Rear Cylinder
Motorshop
$188.24V-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...$188.24 -
V-Twin - 11-0502 - 74 inch Panhead Front Cylinder
Motorshop
$187.23V-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...$187.23 -
V-Twin - 11-0501 - 74 inch Shovelhead Rear Cylinder
Motorshop
$157.37V-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...$157.37 -
V-Twin - 11-0500 - 74 inch Shovelhead Front Cylinder
Motorshop
$188.49V-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...$188.49 -
V-Twin - 11-0499 - 74 inch Knucklehead Front Cylinder
Motorshop
$195.04V-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...$195.04 -
V-Twin - 11-0498 - 74 inch Knucklehead Rear Cylinder
Motorshop
$196.47V-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...$196.47 -
V-Twin - 11-0497 - 80 inch Shovelhead Rear Cylinder
Motorshop
$163.84V-Twin - 11-0497 - 80 inch Shovelhead Rear CylinderDescriptionRear cylinder fits Shovelhead 1979-1985 80" models. Cylinders are for stock bore, stock stroke and compression.Cylinders are 88.86mm bore with + or - .005mm range of tolerance. Cylinder has a...$163.84 -
V-Twin - 11-0496 - 80 inch Shovelhead Front Cylinder
Motorshop
$179.37V-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...$179.37 -
V-Twin - 11-0495 - 61 inch Knucklehead Front Cylinder
Motorshop
$195.43V-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...$195.43 -
V-Twin - 11-0494 - 61 inch Knucklehead Rear Cylinder
Motorshop
$245.57V-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...$245.57
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.