Engine
- Product
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Out of stock
V-Twin - 11-1689 - 74 inch Knucklehead Front Cylinder
V-Twin
$264.00V-Twin - 11-1689 - 74 inch Knucklehead Front CylinderDescriptionFront cylinder fits Knucklehead 1941-1947 74" models. Features MC cast factory markings.Bore size finished with .025 clearance. Fits:FL 1941-1947Additional Information UOM1 - EA ...$264.00 -
Out of stock
V-Twin - 11-1678 - M8 Lower Rocker Box Cover Screw Set
V-Twin
$49.01V-Twin - 11-1678 - M8 Lower Rocker Box Cover Screw SetDescription18 piece lower rocker box cover screw set features a stainless steel finish. For use on M8 models.Sold as an 18 piece set including OEM #10200446 (8) 1/4"-20 x 1" flante hex head screws,...$49.01 -
Out of stock
V-Twin - 11-1676 - Evolution Knucklehead Rocker Box Cover
V-Twin
$264.00V-Twin - 11-1676 - Evolution Knucklehead Rocker Box CoverDescriptionEvolution Knucklehead rocker box cover fetures a raw finish and is one piece only for use on Knucklehead rocker box kit. Fits:FLST 1985-1999FLT 1985-1998FXST 1985-1999Additional...$264.00 -
Out of stock
V-Twin - 11-1675 - Knucklehead Rocker Box Cover Only
V-Twin
$246.32V-Twin - 11-1675 - Knucklehead Rocker Box Cover OnlyDescriptionOne piece rocker box cover features a raw finish and is for use on Knucklehead rocker box kits. Fits:FLST 1985-1999FLT 1985-1998FXST 1985-1999Additional Information UOM1 - EA ...$246.32 -
Out of stock
V-Twin - 11-1659 - M8 Shovelhead Rocker Box Cover Set
V-Twin
$534.80V-Twin - 11-1659 - M8 Shovelhead Rocker Box Cover SetDescriptionShovelhead rocker box cover set features a raw natural cast finish and replaces stock covers. For use on M8 models.Offers imporved heat dissipation but readily accepts VHT black or colored...$534.80 -
Out of stock
V-Twin - 11-1652 - Replica 74 inch Overhead Valve Piston Set .005 Oversize
Motorshop
$161.07V-Twin - 11-1652 - Replica 74 inch Overhead Valve Piston Set .005 OversizeDescriptionReplica style 3-7/16" bore piston set has 8.5:1 compression ratio and is .005 oversize. Piston set includes Hasting rings, 2 wrist pins and 4 circlips. Pistons have a...$161.07 -
Out of stock
V-Twin - 11-1635 - TC-88 Rocker Box Mount Kit Chrome
V-Twin
$82.39V-Twin - 11-1635 - TC-88 Rocker Box Mount Kit ChromeDescriptionRocker box mount kit includes upper and lower rocker cover base and top screws in a chrome finish.Sold as a 36 piece kit. Fits:FLT 1999-2016FLST 1999-2016FXST 1999-2017FXD 1999-2017Additional...$82.39 -
Out of stock
V-Twin - 11-1610 - M8 Complete Lower Rocker Box Cover Screw Set Zinc
V-Twin
$49.89V-Twin - 11-1610 - M8 Complete Lower Rocker Box Cover Screw Set ZincDescriptionM8 complete lower rocker box cover screw set features a zinc finish.20 pieces screw set is for use on M8 models. Includes all OEM's size grade 8 screws, as following. Two hex...$49.89 -
Out of stock
V-Twin - 11-1609 - M8 Upper Rocker Box Mount Kit
V-Twin
$82.39V-Twin - 11-1609 - M8 Upper Rocker Box Mount KitDescriptionUpper rocker box mount kit for M8 models.. Fits:FLT 2017-UPFXST 2018-UPAdditional Information UOM1 - KIT ManufacturerV-Twin OriginImported$82.39 -
Out of stock
V-Twin - 11-1580 - Evolution Rocker Cover Set
Motorshop
$578.86V-Twin - 11-1580 - Evolution Rocker Cover SetDescriptionEvolution rocker cover set features a natural alloy finish with chrome hex nuts and chrome rocker cover tins. For Evolution Big Twin models and bolts on for a true Knucklehead style.Details include...$578.86 -
Out of stock
V-Twin - 11-1577 - TC-88 Finned Rocker Box Set
V-Twin
$298.47V-Twin - 11-1577 - TC-88 Finned Rocker Box SetDescriptionTC-88 finned rocker box set features a black finish. Fits:FL 1999-2016FLST 1999-2017FXST 1999-2017Additional Information UOM1 - SET ManufacturerV-Twin OriginImported$298.47 -
Out of stock
V-Twin - 11-1575 - 95 inch Big Bore Twin Cam Cylinder and Piston Kit
Motorshop
$796.94V-Twin - 11-1575 - 95 inch Big Bore Twin Cam Cylinder and Piston KitDescription95" Big Bore bolt on cylinder kit wil increase TC-88 engines to 95". Kit includes black cylinders with 9.3:1 cast pistons and hasting rings. Pistons are pre fitted to...$796.94 -
Out of stock
V-Twin - 11-1570 - Replica 74 inch Knucklehead Cylinder Kit Black
Motorshop
$1,017.50V-Twin - 11-1570 - Replica 74 inch Knucklehead Cylinder Kit BlackDescription2022 New Production Replica 74" Knucklehead cylinder set with 5 fins and black finish features cast iron construction with original markings. Pre-fitted with standard cast 8.5:1...$1,017.50 -
Out of stock
V-Twin - 11-1559 - 45 inch Valve Guide Set
V-Twin
$301.66V-Twin - 11-1559 - 45 inch Valve Guide SetDescription45" valve guide set is the long shoulder type and is the same guide intake and exhaust.Sold as a set of 4. Fits:DL 1929-1931Additional Information UOM1 - SET ManufacturerV-Twin OriginUSA 2025...$301.66 -
Out of stock
V-Twin - 11-1547 - 1936 Knucklehead Rocker Arm Set
V-Twin
$822.21V-Twin - 11-1547 - 1936 Knucklehead Rocker Arm SetDescription1936 Knucklehead rocker arm set is nickel plated and is for use with exposed rocker arms on 1936-1937 EL models only.Buttons are removeable. Remove steel plugs indicated by the arrows. *NOTE:...$822.21 -
Out of stock
V-Twin - 11-1545 - 45 inch DL Intake Valve
V-Twin
$56.54V-Twin - 11-1545 - 45 inch DL Intake ValveDescription45" DL intake valve. Fits:DL 1929-1931Additional Information OEM No.163-29 UOM1 - EA ManufacturerV-Twin OriginUSA$56.54 -
Out of stock
V-Twin - 11-1544 - 45 inch DL Exhaust Valve
V-Twin
$56.54V-Twin - 11-1544 - 45 inch DL Exhaust ValveDescription45" DL exhaust valve. Fits:DL 1929-1931Additional Information OEM No.165-29 UOM1 - EA ManufacturerV-Twin OriginUSA$56.54 -
Out of stock
V-Twin - 11-1543 - Valve Keeper Pins
Eastern
$37.35V-Twin - 11-1543 - Valve Keeper PinsDescriptionValve keeper pins for use in slotted valves.Sold as a pack of 5. Fits:JD 1915-1929DL 1929-1935Additional Information UOM5 - PK ManufacturerEastern OriginUSA$37.35 -
Out of stock
V-Twin - 11-1513 - 88 inch Evolution Big Bore Cylinder Kit Silver
Motorshop
$654.64V-Twin - 11-1513 - 88 inch Evolution Big Bore Cylinder Kit SilverDescriptionIncrease your stock Evolution engine with our 88" cylinder kit.Our kit includes two 3-5/8" silver cylinders which have been honed for final fitment with Wiseco 9.25:1 compression...$654.64 -
Out of stock
V-Twin - 11-1484 - Full Finned Panhead Rocker Box Cover Set
V-Twin
$534.80V-Twin - 11-1484 - Full Finned Panhead Rocker Box Cover SetDescriptionFull finned Panhead rocker box cover set features a polished finish.Full finned Panhead valve covers are manufactured from a billet of aluminum and forged to shape the shot peened for...$534.80 -
Out of stock
V-Twin - 11-1449 - Evolution Knucklehead Rocker Box Cover Kit
V-Twin
$766.91V-Twin - 11-1449 - Evolution Knucklehead Rocker Box Cover KitDescriptionKnucklehead Rocker box kit features a natural cast finish for Evolution models and offers additional cooling. Rocker box cover kit includes two covers, two knucklehead and four...$766.91 -
Out of stock
V-Twin - 11-1435 - OE Pushrod Cover Spring Cup Set Black
OE
$49.90V-Twin - 11-1435 - OE Pushrod Cover Spring Cup Set BlackDescriptionOE pushrod cover spring cup set features a black finish.Sold as a set of 4. Requires the use of adjustable pushrods or removal of rocker box covers, rocker arms and fixed length pushrods...$49.90 -
Out of stock
V-Twin - 11-1434 - Evolution D-Ring Set
V-Twin
$85.04V-Twin - 11-1434 - Evolution D-Ring SetDescriptionEvolution rocker box cover d-ring set features an alloy natural finish.Sold as a pair. Fits:FLH 1984-1991FLST 1984-1991Additional Information UOM1 - SET FinishAlloy ManufacturerV-Twin OriginImported$85.04 -
Out of stock
V-Twin - 11-1416 - 1270cc/1200cc Piston Kit
V-Twin Manufacturing
$307.71V-Twin - 11-1416 - 1270cc/1200cc Piston KitDescription1270cc/1200cc piston kit with rings and wrist pins.**NOTE: Run engine at moderate speeds for at least 500 miles, avoiding excessive running in lower gears, in order to properly break-in new pistons...$307.71 -
Out of stock
V-Twin - 11-1382 - 1000cc Piston Ring Set .050 Oversize
Hastings Rings
$79.88V-Twin - 11-1382 - 1000cc Piston Ring Set .050 OversizeDescriptionHastings moly piston ring set is for a 3-3/16" bore and is .050 oversize. Features moly top compression rings with a size of 1/16" and oil rings with a size of 3/16".Sold as a pair for 2...$79.88 -
Out of stock
V-Twin - 11-1357 - 80 inch Evolution Piston Ring Set Standard
Hastings Rings
$93.75V-Twin - 11-1357 - 80 inch Evolution Piston Ring Set StandardDescriptionHastings moly piston ring set is for a 3-1/2" bore and is standard size. Features moly top compression rings with a size of 1/16" and oil rings with a size of 5/32".Sold as a pair...$93.75 -
Out of stock
V-Twin - 11-1350 - 88 inch Twin Cam Moly Piston Ring Set Standard
Hastings Rings
$116.09V-Twin - 11-1350 - 88 inch Twin Cam Moly Piston Ring Set StandardDescriptionHastings moly piston ring set is standard size. Set includes moly top compression ring and chrome oil ring.Sold as a pair for 2 pistons. Fits:FLST 1999-2006FXST 1999-2006FLT...$116.09 -
Out of stock
V-Twin - 11-1347 - 61 inch Overhead Valve 3-5/16 inch Piston Set .005 Oversize
Motorshop
$302.61V-Twin - 11-1347 - 61 inch Overhead Valve 3-5/16 inch Piston Set .005 OversizeDescriptionPiston set with 3-5/16" bore is .005 oversized. Set includes hasting 3 piece ring set, 2 wrist pins, and 4 circlips. Pistons have a steel expansion control strut...$302.61 -
Out of stock
V-Twin - 11-1321 - Wiseco Tracker Series Piston Set .020 Oversize
Wiseco
$266.10V-Twin - 11-1321 - Wiseco Tracker Series Piston Set .020 OversizeDescriptionWiseco tracker series piston set is .020 oversize with a 10:1 compression ratio. Fits:FXST 1984-1999FLT 1984-1998FLST 1986-1999FXD 1991-1998FXR 1984-1994Additional Information ...$266.10 -
Out of stock
V-Twin - 11-1309 - Wiseco Tracker Series Piston Set Standard Size
Wiseco
$275.03V-Twin - 11-1309 - Wiseco Tracker Series Piston Set Standard SizeDescriptionWiseco tracker series piston set is for use with 1999-2006 Twin Cam 88" models that are bored to 95" standard size and 10.5:1 compression ratio. Fits:FLST 1999-2006FXST...$275.03 -
Out of stock
V-Twin - 11-1304 - 1270cc/883cc Piston Kit
V-Twin
$251.34V-Twin - 11-1304 - 1270cc/883cc Piston KitDescription1270cc/883cc piston kit with rings.MC forged pistons have teflon coated tops to aid in a more complete combustion. Final cylinder is done with our 6 position Rottlier honing machine. **NOTE: Run engine...$251.34 -
Out of stock
V-Twin - 11-1297 - Knucklehead Cylinder Head Set
Motorshop
$4,023.93V-Twin - 11-1297 - Knucklehead Cylinder Head SetDescriptionKnucklehead cylinder head set features original cast iron construction with a black finish. Head set includes valves, springs, collars and guides with chrome rocker arm covers. Set includes head...$4,023.93 -
Out of stock
V-Twin - 11-1293 - 74 inch Panhead Cylinder Set
Motorshop
$394.30V-Twin - 11-1293 - 74 inch Panhead Cylinder SetDescriptionReplica set includes the front and rear cylinders with OE style casting number code.The cylinders are bored and honed to 3.438" inner dimaeter. Bore size is 3.4380" - 3.4385". ...$394.30 -
Out of stock
V-Twin - 11-1276 - Piston Kit .080 Oversize
Motorshop
$204.20V-Twin - 11-1276 - Piston Kit .080 OversizeDescriptionKit includes .080 pistons, thick ring set, wrist pin and lock piston that features a steel expansion strut cast in.Pistons have a steel expansion control strut cast as original. Fits:G 1929-1949WL...$204.20 -
Out of stock
V-Twin - 11-1270 - 1270cc Cylinder and Piston Conversion Kit Silver
V-Twin
$714.90V-Twin - 11-1270 - 1270cc Cylinder and Piston Conversion Kit SilverDescriptionBig bore cylinder kit for 883-1270cc conversion on Sportster models. Kit includes head gasket and has a compression ratio of 10.1.Increase your horsepower with our V-Twin...$714.90 -
Out of stock
V-Twin - 11-1267 - Replica 74 inch Knucklehead Cylinder Set Black
Motorshop
$789.94V-Twin - 11-1267 - Replica 74 inch Knucklehead Cylinder Set BlackDescriptionReplica 74" Knucklehead cylinder set with 5 fins and black finish features cast iron cast construction with original markings. Set is used for quality restoration on the...$789.94 -
Out of stock
V-Twin - 11-1259 - 107 inch Big Bore Twin Cam Cylinder Kit
Motorshop
$505.54V-Twin - 11-1259 - 107 inch Big Bore Twin Cam Cylinder KitDescriptionTC-88 Big Bore cylinder kit includes forged 10.5:1 piston kit and silver cylinders. This kit requires case machining and fits a stock 4" stroke flywheel.The cylinders have a 4-1/8" bore...$505.54 -
Out of stock
V-Twin - 11-1246 - M8 Lower Pushrod Cover Set Chrome
V-Twin
$58.55V-Twin - 11-1246 - M8 Lower Pushrod Cover Set ChromeDescriptionM8 lower pushrod cover set features a chrome finish.This lower pushrod cover set replaces OEM#25701000. Sold as a set of 4. Fits:FLST 2018-UP M8 modelsFLT 2017-UP M8 modelsFXST 2018-UP M8...$58.55 -
Out of stock
V-Twin - 11-1245 - Lower Pushrod Cover Chrome
V-Twin
$53.16V-Twin - 11-1245 - Lower Pushrod Cover ChromeDescription2023 New Production chrome lower pushrod covers.Sold as a set of 4. Fits:XL 1979-1985 Late 1979Additional Information OEM No.17937-79 UOM1 - SET FinishChrome ManufacturerV-Twin OriginImported$53.16 -
Out of stock
V-Twin - 11-1237 - Billet Lower Pushrod Cover Set
V-Twin
$119.31V-Twin - 11-1237 - Billet Lower Pushrod Cover SetDescriptionBillet lower pushrod cover set features a natural alloy finish. Set fits Evolution models.Sold as a four piece set. Fits:FX 1984-1999FL 1984-1999Additional Information UOM1 - SET ...$119.31
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.