Cylinder Heads
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V-Twin - 11-1779 - Raw Iron Cylinder Head Set
Motorshop
$724.04V-Twin - 11-1779 - Raw Iron Cylinder Head SetDescriptionRaw iron front and rear head set is for 74" and 80" models. This set is casted after the OE Cast Ironheads, which features the squish "WR" combustion chamber.Head set accepts 18mm spark plugs and...$724.04 -
V-Twin - 11-1760 - Aluminum Cylinder Head Set
Motortechnic
MSRP: $733.51$727.05V-Twin - 11-1760 - Aluminum Cylinder Head SetDescriptionAluminum front and rear head set is for 74" and 80" models. This set is casted after the OE Cast Ironheads, which features the squish "WR" combustion chamber.Head set accepts 18mm spark plugs and...MSRP: $733.51$727.05 -
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 - 11-1578 - 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 - 11-1480 - 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 - 11-1349 - Knucklehead Lower Valve Collar Spring Set
Motorshop
$32.25V-Twin - 11-1349 - Knucklehead Lower Valve Collar Spring SetDescriptionKnucklehead lower valve collar spring set is raw oiled steel.Set is for use on Knucklehead valve guides. *NOTE: For use with upper collars. Fits:EL 1936-1947FL 1941-1947Additional...$32.25 -
V-Twin - 11-1346 - Knucklehead Upper Valve Collar Spring Set
Motorshop
$32.25V-Twin - 11-1346 - Knucklehead Upper Valve Collar Spring SetDescriptionKnucklehead upper valve collar spring set is raw oiled steel.Set is for use on Knucklehead valve guides. Fits:EL 1936-1947FL 1941-1947Additional Information UOM1 - SET ...$32.25 -
V-Twin - 11-1233 - Valve Spring Keeper Set
Eastern Motorcycle Parts
MSRP: $53.05$51.56V-Twin - 11-1233 - Valve Spring Keeper SetDescriptionEastern brand valve spring keeper set is for use with Twin Cams. Fits:FLST 2005-2017XL 2004-UPFXD 2005-2017FLT 2005-2016FXST 2005-2017Additional Information OEM No.18260-02 UOM1 - SET ...MSRP: $53.05$51.56 -
V-Twin - 11-1232 - M8 Valve Spring Keeper Set
Kibblewhite
MSRP: $76.57$71.91V-Twin - 11-1232 - M8 Valve Spring Keeper SetDescriptionValve spring keeper set is for use with M8 models. Fits:FXST 2017-UPFLT 2017-UPAdditional Information UOM1 - SET ManufacturerKibblewhite OriginUSA 2025 Catalog Pages182MSRP: $76.57$71.91 -
V-Twin - 11-1228 - M8 Bronze Valve Guide
Kibblewhite
MSRP: $34.49$32.24V-Twin - 11-1228 - M8 Bronze Valve GuideDescriptionBronze exhaust valve guide is for M8 models and is .002" oversize. Fits:FLT 2017-UPAdditional Information UOM1 - EA ManufacturerKibblewhite MaterialBronze OriginUSA Size.002 2025 Catalog Pages184MSRP: $34.49$32.24 -
V-Twin - 11-1227 - M8 Bronze Valve Guide
Kibblewhite
MSRP: $34.49$32.24V-Twin - 11-1227 - M8 Bronze Valve GuideDescriptionBronze exhaust valve guide is for M8 models and is .001" oversize. Fits:FLT 2017-UPAdditional Information UOM1 - EA ManufacturerKibblewhite MaterialBronze OriginUSA Size.001 2025 Catalog Pages184MSRP: $34.49$32.24 -
V-Twin - 11-1226 - M8 Bronze Valve Guide
Kibblewhite
MSRP: $34.49$32.24V-Twin - 11-1226 - M8 Bronze Valve GuideDescriptionBronze exhaust valve guide is for M8 models and is standard size. Fits:FLT 2016-UPAdditional Information UOM1 - EA ManufacturerKibblewhite MaterialBronze OriginUSA SizeSTD 2025 Catalog Pages184MSRP: $34.49$32.24 -
V-Twin - 11-1225 - M8 Cast Iron Valve Guide
Kibblewhite
MSRP: $13.86$12.47V-Twin - 11-1225 - M8 Cast Iron Valve GuideDescriptionCast iron intake valve guide is for M8 models and is .002" oversize. Fits:FLT 2017-UPAdditional Information UOM1 - EA ManufacturerKibblewhite MaterialCast Iron OriginUSA Size.002 2025 Catalog...MSRP: $13.86$12.47 -
V-Twin - 11-1222 - M8 Bronze Intake Valve Guide
Kibblewhite
MSRP: $34.36$32.13V-Twin - 11-1222 - M8 Bronze Intake Valve GuideDescriptionBronze intake valve guide is for M8 models and is .002" oversize. Fits:FLT 2017-UPAdditional Information UOM1 - EA ManufacturerKibblewhite MaterialBronze OriginUSA Size.002 2025 Catalog...MSRP: $34.36$32.13 -
V-Twin - 11-1221 - M8 Bronze Intake Valve Guide
Kibblewhite
MSRP: $34.49$32.24V-Twin - 11-1221 - M8 Bronze Intake Valve GuideDescriptionBronze intake valve guide is for M8 models and is .001" oversize. Fits:FLT 2017-UPAdditional Information UOM1 - EA ManufacturerKibblewhite MaterialBronze OriginUSA Size.001 2025 Catalog...MSRP: $34.49$32.24 -
V-Twin - 11-1220 - M8 Bronze Intake Valve Guide
Kibblewhite
MSRP: $34.49$32.24V-Twin - 11-1220 - M8 Bronze Intake Valve GuideDescriptionBronze intake valve guide is for M8 models and is standard size. Fits:FLT 2017-UPAdditional Information UOM1 - EA ManufacturerKibblewhite MaterialBronze OriginUSA SizeSTD 2025 Catalog...MSRP: $34.49$32.24 -
V-Twin - 11-1219 - M8 Black Diamond Exhaust Valve
Kibblewhite
MSRP: $43.17$41.95V-Twin - 11-1219 - M8 Black Diamond Exhaust ValveDescriptionBlack diamond exhaust valve is for M8 models and feature a standard head diameter. Fits:FLT 2017-UPAdditional Information UOM1 - EA ManufacturerKibblewhite OriginUSA 2025 Catalog Pages183MSRP: $43.17$41.95 -
V-Twin - 11-1218 - M8 Black Diamond Intake Valve
Kibblewhite
MSRP: $43.17$41.95V-Twin - 11-1218 - M8 Black Diamond Intake ValveDescriptionBlack diamond intake valve is for use with M8 models and features a oversize head diameter. Fits:FLT 2017-UPAdditional Information UOM1 - EA MeasurementsAdditional InformationHead Diameter: 41...MSRP: $43.17$41.95 -
V-Twin - 11-1217 - M8 Black Diamond Intake Valve
Kibblewhite
MSRP: $43.17$41.95V-Twin - 11-1217 - M8 Black Diamond Intake ValveDescriptionBlack diamond intake valve is for use with M8 models and features a standard head diameter. Fits:FLT 2017-UPAdditional Information UOM1 - EA ManufacturerKibblewhite OriginUSA 2025 Catalog...MSRP: $43.17$41.95 -
V-Twin - 11-1204 - Knucklehead Cylinder Head Set Bare
Motorshop
$2,525.33V-Twin - 11-1204 - Knucklehead Cylinder Head Set BareDescriptionKnucklelhead cylinder head set is prepped with guides and lower cups. Set features a bare finish. Fits:FL 1941-1947Additional Information UOM1 - SET ManufacturerMotorshop OriginImported ...$2,525.33 -
V-Twin - 11-1193 - Precision Machine Evolution Exhaust Valve Guide .010
Kibblewhite
MSRP: $23.86$20.28V-Twin - 11-1193 - Precision Machine Evolution Exhaust Valve Guide .010DescriptionPrecision machine evolution exhaust valve guide made of cast iron with built in shoulder, .010 oversize. Fits:FXST 1984-1999FLT 1984-1999FXD 1991-1999FLST 1986-1999FXR...MSRP: $23.86$20.28 -
V-Twin - 11-1192 - Precision Machine Evolution Exhaust Valve Guide .004
Kibblewhite
MSRP: $23.86$20.28V-Twin - 11-1192 - Precision Machine Evolution Exhaust Valve Guide .004DescriptionPrecision machine evolution exhaust valve guide made of cast iron with built in shoulder, .004 oversize. Fits:FXST 1984-1999FLT 1984-1999FXD 1991-1999FLST 1986-1999FXR...MSRP: $23.86$20.28 -
V-Twin - 11-1191 - Precision Machine Evolution Exhaust Valve Guide .003
Kibblewhite
MSRP: $23.86$20.28V-Twin - 11-1191 - Precision Machine Evolution Exhaust Valve Guide .003DescriptionPrecision machine evolution exhaust valve guide made of cast iron with built in shoulder, .003 oversize. Fits:FXST 1984-1999FLT 1984-1999FXD 1991-1999FLST 1986-1999FXR...MSRP: $23.86$20.28 -
V-Twin - 11-1190 - Precision Machine Evolution Exhaust Valve Guide .002
Kibblewhite
MSRP: $23.94$20.34V-Twin - 11-1190 - Precision Machine Evolution Exhaust Valve Guide .002DescriptionPrecision machine evolution exhause valve guide made of cast iron with built in shoulder, .002 oversize. Fits:FXST 1984-1999FLT 1984-1999FXD 1991-1999FLST 1986-1999FXR...MSRP: $23.94$20.34 -
V-Twin - 11-1189 - Precision Machine Evolution Exhaust Valve Guide .001
Kibblewhite
MSRP: $23.94$20.34V-Twin - 11-1189 - Precision Machine Evolution Exhaust Valve Guide .001DescriptionPrecision machine evolution exhaust valve guide made of cast iron with built in shoulder, .001 oversize. Fits:FXST 1984-1999FLT 1984-1999FXD 1991-1999FLST 1986-1999FXR...MSRP: $23.94$20.34 -
V-Twin - 11-1188 - Precision Machine Evolution Exhaust Valve Guide Standard
Kibblewhite
MSRP: $23.94$20.34V-Twin - 11-1188 - Precision Machine Evolution Exhaust Valve Guide StandardDescriptionPrecision machine evolution exhaust valve guide made of cast iron with built in shoulder, standard size. Fits:FXST 1984-1999FLT 1984-1999FXD 1991-1999FLST 1986-1999FXR...MSRP: $23.94$20.34 -
V-Twin - 11-1187 - Precision Machine Evolution Intake Valve Guide .010
Kibblewhite
MSRP: $23.86$20.28V-Twin - 11-1187 - Precision Machine Evolution Intake Valve Guide .010DescriptionPrecision machine evolution intake valve guide made of cast iron with built in shoulder, .010 oversize. Fits:FXST 1984-1999FLT 1984-1999FXD 1991-1999FLST 1986-1999FXR...MSRP: $23.86$20.28
Harley Cylinder Heads
Harley cylinder heads are key to unlocking better combustion, more horsepower, and crisper throttle response. Whether you're rebuilding a vintage ride or dialing in your current setup, the right heads can completely transform your V-twin—bringing out that iconic Harley sound and strong, reliable torque.
At Deadbeat Customs, we carry Harley cylinder heads from top brands like S&S. These heads are made from premium aluminum and feature CNC-machined combustion chambers, multi-angle valve seats, and high-performance valve springs. Upgrade your motor with Harley cylinder heads that run cooler, last longer, and hit harder. Check out the collection and take your build to the next level.