Engine
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V-Twin - 11-1710 - Raw Cast Cylinder Fin Repair Plate
Motorshop
$33.53V-Twin - 11-1710 - Raw Cast Cylinder Fin Repair PlateDescriptionCylinder fin plate is cast aluminum for the repair of cylinder and head fins. These are to be cut, fit, and welded in place. Fits:FL 1948-1965Additional Information UOM1 - EA ...$33.53 -
V-Twin - 11-1709 - 3-5/8 inch Piston Set Standard Size
Motorshop
$257.74V-Twin - 11-1709 - 3-5/8 inch Piston Set Standard SizeDescriptionSifton piston set is standard size for a 3-5/8" Big Bore. Has a 9.75:1 compression, 3-5/8" bore with a 4-1/2" stroke flywheel.**Note: Run engine at moderate speeds for at least 500 miles,...$257.74 -
V-Twin - 11-1699 - 93.4 inch Big Bore Flat Top Piston Kit Standard
Wiseco
MSRP: $396.24$381.18V-Twin - 11-1699 - 93.4 inch Big Bore Flat Top Piston Kit StandardDescriptionWiseco 93.4" Big Bore flat top piston kit is standard size. Piston has a compression of 9.5:1 and includes rings.**Note: Run Engine at moderate speeds for at least 500 miles,...MSRP: $396.24$381.18 -
V-Twin - 11-1690 - 74 inch Knucklehead Rear Cylinder
V-Twin Mfg
$249.48V-Twin - 11-1690 - 74 inch Knucklehead Rear CylinderDescriptionRear 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 ...$249.48 -
V-Twin - 11-1688 - 74 inch Panhead Cylinder Kit
V-Twin Mfg
$654.19V-Twin - 11-1688 - 74 inch Panhead Cylinder KitDescriptionPanhead cylinder kit includes 74" cylinders fitted with standard cast pistons (8.5:1) and hastings standard FLH ring set.*NOTE: Oil feeds rockers from inside cylinder - use correct base gaskets to...$654.19 -
V-Twin - 11-1687 - Panhead Tappet Kit
V-Twin Mfg
$463.57V-Twin - 11-1687 - Panhead Tappet KitDescriptionPanhead tappet kit includes alloy lifter bases, solid lifters and hydraulic pushrods. Fits:EL 1948-1952FL 1948-1952Additional Information UOM1 - KIT ManufacturerV-Twin OriginImported 2025 Catalog...$463.57 -
V-Twin - 11-1681 - 61 inch Overhead Valve Piston Ring Set .080
Hastings
MSRP: $78.22$70.39V-Twin - 11-1681 - 61 inch Overhead Valve Piston Ring Set .080DescriptionHastings cast piston ring set is for a 3-5/16" bore and is .080 oversize. Features compression rings with a size of 3/32" and oil rings with the size of 3/16". Sold in sets for 2...MSRP: $78.22$70.39 -
V-Twin - 11-1680 - 883cc to 1200cc Conversion Piston Set Standard 3.498 inch
Motorshop
$173.10V-Twin - 11-1680 - 883cc to 1200cc Conversion Piston Set Standard 3.498 inchDescriptionSifton cast piston kit includes reverse domed pistons and Hasting rings.Piston set has a 9.5:1 compression. Piston to cylinder wall clearance is .0015 minimum to .0022...$173.10 -
V-Twin - 11-1650 - M8 Lower Rocker Cover Screw Standard Set Zinc Plated
V-Twin Mfg
$24.77V-Twin - 11-1650 - M8 Lower Rocker Cover Screw Standard Set Zinc PlatedDescriptionRocker box cover screw set features a zinc plated finish for M8 models. Set is for the center of the rocker arm cover to accept top rocker cover screw.Order remaining screw...$24.77 -
V-Twin - 11-1578 - Knucklehead Valve Guide Set
V-Twin Mfg
$324.96V-Twin - 11-1578 - Knucklehead Valve Guide SetDescriptionKnucklehead valve guide set is updated to accepts seals. The intake and exhaust is the same.Set of 4. For use with seal set V-Twin #14-0452. Fits:EL 1936-1947FL 1941-1947Additional Information ...$324.96 -
V-Twin - 11-1575 - 95 inch Big Bore Twin Cam Cylinder and Piston Kit
Motorshop
$789.92V-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...$789.92 -
V-Twin - 11-1570 - Replica 74 inch Knucklehead Cylinder Kit Black
Motorshop
$1,008.55V-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...$1,008.55 -
V-Twin - 11-1523 - 110 CI Cylinder Kit Black
Motorshop
$1,183.04V-Twin - 11-1523 - 110 CI Cylinder Kit BlackDescription110" motorshop 4" big bore bolt on cylinder and piston kit takes your 96ci or 103ci motor to a full 110ci, without removing the engine from the chassis. Features a black finish with aluminum...$1,183.04 -
V-Twin - 11-1513 - 88 inch Evolution Big Bore Cylinder Kit Silver
Motorshop
$646.45V-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...$646.45 -
V-Twin - 11-1480 - Kibblewhite Valve Keeper Key Set
Kibblewhite
MSRP: $45.40$40.45V-Twin - 11-1480 - Kibblewhite Valve Keeper Key SetDescriptionKibblewhite valve keeper key set is for stock lift cams. Fits:FLT 1979-1983FXR 1982-1983FL 1978-1983FX 1978-1983Additional Information UOM1 - SET ManufacturerKibblewhite OriginUSA 2025...MSRP: $45.40$40.45 -
V-Twin - 11-1479 - Kibblewhite Valve Keeper Key Set
Kibblewhite
MSRP: $45.40$40.45V-Twin - 11-1479 - Kibblewhite Valve Keeper Key SetDescriptionKibblewhite valve keeper key set is for stock lift cams. Fits:FX 1971-1977FL 1966-1977Additional Information UOM1 - SET ManufacturerKibblewhite OriginUSA 2025 Catalog Pages520MSRP: $45.40$40.45 -
V-Twin - 11-1478 - Kibblewhite Valve Keeper Key Set
Kibblewhite
MSRP: $45.40$40.45V-Twin - 11-1478 - Kibblewhite Valve Keeper Key SetDescriptionKibblewhite valve keeper key set is for stock lift cams. Fits:FL 1948-1965Additional Information UOM1 - SET ManufacturerKibblewhite OriginUSA 2025 Catalog Pages520MSRP: $45.40$40.45 -
V-Twin - 11-1477 - Kibblewhite Lower Valve Spring Collar Set
Kibblewhite
MSRP: $42.25$41.06V-Twin - 11-1477 - Kibblewhite Lower Valve Spring Collar SetDescriptionKibblewhite lower valve spring collar set is for stock lift cams. Fits:FLT 1979-1983FXR 1982-1983FL 1978-1983FX 1978-1983Additional Information UOM1 - SET ManufacturerKibblewhite ...MSRP: $42.25$41.06 -
V-Twin - 11-1476 - Kibblewhite Lower Valve Spring Collar Set
Kibblewhite
MSRP: $42.25$41.06V-Twin - 11-1476 - Kibblewhite Lower Valve Spring Collar SetDescriptionKibblewhite lower valve spring collar set is for stock lift cams. Fits:FX 1971-1977FL 1966-1977Additional Information UOM1 - SET ManufacturerKibblewhite OriginUSA 2025 Catalog...MSRP: $42.25$41.06 -
V-Twin - 11-1475 - Kibblewhite Lower Valve Collar Set
Kibblewhite
MSRP: $42.25$41.06V-Twin - 11-1475 - Kibblewhite Lower Valve Collar SetDescriptionKibblewhite lower valve cover set is for stock lift cams. Fits:FL 1948-1965Additional Information UOM1 - SET ManufacturerKibblewhite OriginUSA 2025 Catalog Pages520MSRP: $42.25$41.06 -
V-Twin - 11-1474 - Kibblewhite Upper Valve Spring Collar Set
Kibblewhite
MSRP: $64.23$62.43V-Twin - 11-1474 - Kibblewhite Upper Valve Spring Collar SetDescriptionKibblewhite upper valve spring collar set is for stock lift cams. Fits:FLT 1979-1983FXR 1982-1983FL 1978-1983FX 1978-1983Additional Information UOM1 - SET ManufacturerKibblewhite ...MSRP: $64.23$62.43 -
V-Twin - 11-1473 - Kibblewhite Upper Valve Spring Collar Set
Kibblewhite
MSRP: $64.23$62.43V-Twin - 11-1473 - Kibblewhite Upper Valve Spring Collar SetDescriptionKibblewhite upper valve spring collar set is for stock lift cams. Fits:FX 1971-1977FL 1966-1977Additional Information UOM1 - SET ManufacturerKibblewhite OriginUSA 2025 Catalog...MSRP: $64.23$62.43 -
V-Twin - 11-1472 - Kibblewhite Upper Valve Spring Collar Set
Kibblewhite
MSRP: $64.23$62.43V-Twin - 11-1472 - Kibblewhite Upper Valve Spring Collar SetDescriptionKibblewhite upper valve spring collar set is for stock lift cams. Fits:FL 1948-1965Additional Information UOM1 - SET ManufacturerKibblewhite OriginUSA 2025 Catalog Pages520MSRP: $64.23$62.43 -
V-Twin - 11-1471 - Kibblewhite Stock Replacement Valve Spring Set
Kibblewhite
MSRP: $56.77$55.17V-Twin - 11-1471 - Kibblewhite Stock Replacement Valve Spring SetDescriptionKibblewhite stock replacement valve spring set is for stock lift cams. Fits:FLT 1979-1983FXR 1982-1983FL 1978-1983FX 1978-1983Additional Information UOM1 - SET ...MSRP: $56.77$55.17 -
V-Twin - 11-1470 - Kibblewhite Stock Replacement Valve Spring Set
Kibblewhite
MSRP: $81.90$73.71V-Twin - 11-1470 - Kibblewhite Stock Replacement Valve Spring SetDescriptionKibblewhite stock replacement valve spring set is for stock lift cams. Fits:FX 1971-1977FL 1966-1977Additional Information UOM1 - SET ManufacturerKibblewhite OriginUSA 2025...MSRP: $81.90$73.71 -
V-Twin - 11-1469 - Kibblewhite Stock Replacement Valve Spring Set
Kibblewhite
MSRP: $56.77$55.17V-Twin - 11-1469 - Kibblewhite Stock Replacement Valve Spring SetDescriptionKibblewhite stock replacement valve spring set is for stock lift cams. Fits:FL 1948-1965Additional Information UOM1 - SET ManufacturerKibblewhite OriginUSA 2025 Catalog...MSRP: $56.77$55.17 -
V-Twin - 11-1437 - Sifton Valve Spring Collar Spacer Set
Sifton
$33.54V-Twin - 11-1437 - Sifton Valve Spring Collar Spacer SetDescriptionNew Old Stock" Sifton valve spring collar spacer set. Fits:FL 1957-1981Additional Information UOM1 - SET ManufacturerSifton OriginUSA$33.54 -
V-Twin - 11-1436 - Sifton XL Valve Spring Kit
Sifton
MSRP: $83.23$82.40V-Twin - 11-1436 - Sifton XL Valve Spring KitDescriptionNew Old Stock" Sifton valve spring kit is the "double spring" style, with aluminum collars and steel keepers. Fits:XL 1957-1984Additional Information UOM1 - KIT ManufacturerSifton OriginUSAMSRP: $83.23$82.40 -
V-Twin - 11-1433 - 114 inch M8 Moly Piston Ring Set .020
Hastings
MSRP: $110.35$104.00V-Twin - 11-1433 - 114 inch M8 Moly Piston Ring Set .020DescriptionHastings moly piston ring set is .020 oversize. Set includes a molt top compression ring and chrome oil rings. For M8 models.Sold as a pair for 2 pistons. Fits:FLTRXS 2019-2021FLTRK...MSRP: $110.35$104.00 -
V-Twin - 11-1432 - 114 inch M8 Moly Piston Ring Set .010
Hastings
MSRP: $110.35$104.00V-Twin - 11-1432 - 114 inch M8 Moly Piston Ring Set .010DescriptionHastings moly piston ring set is .010 oversize. Set includes a molt top compression ring and chrome oil rings. For M8 models.Sold as a pair for 2 pistons. Fits:FLTRXS 2019-2021FLTRK...MSRP: $110.35$104.00 -
V-Twin - 11-1431 - 114 inch M8 Moly Piston Ring Set .005
Hastings
MSRP: $110.35$96.75V-Twin - 11-1431 - 114 inch M8 Moly Piston Ring Set .005DescriptionHastings moly piston ring set is .005 oversize. Set includes a moly top compression ring and chrome oil rings. For M8 models.Sold as a pair for 2 pistons. Fits:FLTRXS 2019-2021FLTRK...MSRP: $110.35$96.75 -
V-Twin - 11-1430 - 114 inch M8 Moly Piston Ring Set Standard
Hastings
MSRP: $110.35$96.75V-Twin - 11-1430 - 114 inch M8 Moly Piston Ring Set StandardDescriptionHastings moly piston ring set is standard size. Set includes moly top compression ring and chrome oil ring. For M8 models.Sold as a pair for 2 pistons. Fits:FLTRXS 2019-2021FLTRK...MSRP: $110.35$96.75 -
V-Twin - 11-1429 - 107 inch M8 Moly Piston Ring Set .020
Hastings
MSRP: $110.35$96.75V-Twin - 11-1429 - 107 inch M8 Moly Piston Ring Set .020DescriptionHastings moly piston ring set is .020 oversize. Set includes a molt top compression ring and chrome oil rings. For M8 models.Sold as a pair for 2 pistons. Fits:FLHC 2018-2020FLHXS...MSRP: $110.35$96.75 -
V-Twin - 11-1428 - 107 inch M8 Moly Piston Ring Set .010
Hastings
MSRP: $110.35$96.75V-Twin - 11-1428 - 107 inch M8 Moly Piston Ring Set .010DescriptionHastings moly piston ring set is .010 oversize. Set includes a molt top compression ring and chrome oil rings. For M8 models.Sold as a pair for 2 pistons. Fits:FLHC 2018-2020FLHXS...MSRP: $110.35$96.75 -
V-Twin - 11-1427 - 107 inch M8 Moly Piston Ring Set .005
Hastings
MSRP: $110.35$96.75V-Twin - 11-1427 - 107 inch M8 Moly Piston Ring Set .005DescriptionHastings moly piston ring set is .005 oversize. Set includes a moly top compression ring and chrome oil rings. For M8 models.Sold as a pair for 2 pistons. Fits:FLHC 2018-2020FLHXS...MSRP: $110.35$96.75 -
V-Twin - 11-1426 - 107 inch M8 Moly Piston Ring Set Standard
Hastings
MSRP: $110.35$96.75V-Twin - 11-1426 - 107 inch M8 Moly Piston Ring Set StandardDescriptionHastings moly piston ring set is standard size. Set includes moly top compression ring and chrome oil ring. For M8 models.Sold as a pair for 2 pistons. Fits:FLHC 2018-2020FLHXS...MSRP: $110.35$96.75 -
V-Twin - 11-1425 - 74 inch Moly Piston Ring Set .005
Hastings
MSRP: $92.20$89.89V-Twin - 11-1425 - 74 inch Moly Piston Ring Set .005DescriptionHastings moly piston ring set is .005 oversize. Set includes a moly top compression ring and chrome oil rings.Sold as a pair for 2 pistons. Fits:EL 1948-1952FL 1953-1976FLT 1980-1984FXR...MSRP: $92.20$89.89 -
V-Twin - 11-1424 - Wiseco Replacement Piston Ring Set
Wiseco
MSRP: $57.45$55.84V-Twin - 11-1424 - Wiseco Replacement Piston Ring SetDescriptionWiseco replacement ring set fits the Tracker series pistons. Fits:FLT 1999-2007FXST 1999-2007FXD 1999-2007FLST 1999-2007Additional Information UOM1 - SET ManufacturerWiseco OriginUSA ...MSRP: $57.45$55.84 -
V-Twin - 11-1423 - Wiseco Replacement Piston Ring Set
Wiseco
MSRP: $57.45$55.84V-Twin - 11-1423 - Wiseco Replacement Piston Ring SetDescriptionWiseco replacement ring set fits the Tracker series pistons. Fits:FLT 1999-2007FXST 1999-2007FXD 1999-2007FLST 1999-2007Additional Information UOM1 - SET ManufacturerWiseco OriginUSA ...MSRP: $57.45$55.84 -
V-Twin - 11-1422 - Wiseco Replacement Piston Ring Set
Wiseco
MSRP: $57.45$55.84V-Twin - 11-1422 - Wiseco Replacement Piston Ring SetDescriptionWiseco replacement ring set fits the Tracker series pistons. Fits:FLST 1999-2006FXST 1999-2006FLT 1999-2006FXD 1999-2006Additional Information UOM1 - SET ManufacturerWiseco OriginUSA ...MSRP: $57.45$55.84
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.