Cylinder Heads
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V-Twin - 37-1209 - Head Bolt Cover Set Chrome
V-Twin
$24.40V-Twin - 37-1209 - Head Bolt Cover Set ChromeDescriptionChrome head bolt cover set.Sold as a set of 4. Fits:FLT 1999-2016FXST 1999-UPFLST 1999-UPFXD 1999-2017Additional Information UOM1 - SET MeasurementsAdditional InformationHeight: 5/8"Base...$24.40 -
V-Twin - 3127-20 - Parkerized Headbolt Kit
Colony
$79.32V-Twin - 3127-20 - Parkerized Headbolt KitDescriptionParkerized plain headbolt kit includes washers. Fits:FL 1940-1947Additional Information UOM1 - KIT ManufacturerColony OriginUSA 2025 Catalog Pages515$79.32 -
V-Twin - 2947-1 - Aluminum Cylinder Head Bracket Chrome
Colony
$49.62V-Twin - 2947-1 - Aluminum Cylinder Head Bracket ChromeDescriptionAluminum cylinder head bracket features a chrome finish. Fits:WL 1936-1952G 1936-1973Additional Information OEM No.2806-40 UOM1 - EA ManufacturerColony OriginUSA 2025 Catalog Pages795$49.62 -
V-Twin - 2946-1 - Aluminum Cylinder Head Bracket Cadmium
Colony
$43.08V-Twin - 2946-1 - Aluminum Cylinder Head Bracket CadmiumDescriptionAluminum cylinder head bracket features a cadmium finish. Fits:WL 1936-1952G 1936-1973Additional Information OEM No.2806-40 UOM1 - EA ManufacturerColony OriginUSA 2025 Catalog...$43.08 -
V-Twin - 2945-1 - Aluminum Cylinder Head Bracket Parkerized
Colony
$43.08V-Twin - 2945-1 - Aluminum Cylinder Head Bracket ParkerizedDescriptionAluminum cylinder head bracket features a parkerized finish. Fits:WL 1936-1952G 1936-1973Additional Information OEM No.2806-40 UOM1 - EA ManufacturerColony OriginUSA 2025 Catalog...$43.08 -
V-Twin - 2262-4 - Cylinder Head Bolt Cover Set Pike Type
Colony
$58.65V-Twin - 2262-4 - Cylinder Head Bolt Cover Set Pike TypeDescriptionPike type cylinder head bolt cover set. Fits:FXR 1986-1994XL 1985-2003FLST 1999-2017FXST 1999-2017FXD 1999-2017FLT 1999-2017Additional Information UOM4 - SET MeasurementsAdditional...$58.65 -
V-Twin - 2183-16 - Head Stud Set Parkerized
Colony
$66.00V-Twin - 2183-16 - Head Stud Set ParkerizedDescriptionParkerized head stud set. Fits:WL 1929-1950Additional Information OEM No.16802-29 UOM1 - KIT ManufacturerColony OriginUSA 2025 Catalog Pages795$66.00 -
V-Twin - 2152-36 - Cylinder Head Bolt Nut Kit Parkerized
Colony
$43.92V-Twin - 2152-36 - Cylinder Head Bolt Nut Kit ParkerizedDescriptionCylinder head bolt nut kit with a parkerized finish. Fits:WL 1929-1941Additional Information OEM No.15-26 UOM1 - KIT ManufacturerColony OriginUSA 2025 Catalog Pages391$43.92 -
V-Twin - 2055-1 - Headbolt Chrome
Colony
$16.86V-Twin - 2055-1 - Headbolt ChromeDescriptionChrome head bolt for alternator mount. Fits:G 1965-1973Additional Information OEM No.16813-65 UOM1 - EA ManufacturerColony OriginUSA 2025 Catalog Pages795$16.86 -
V-Twin - 2024-4 - Engine Cylinder Head Bolt Cover Chrome
Colony
$56.57V-Twin - 2024-4 - Engine Cylinder Head Bolt Cover ChromeDescriptionChrome engine cylinder head bolt cover.Sold as a set of 4. Fits:FXR 1986-1994XL 1985-UPFLST 1999-2017FXST 1999-2017FXD 1999-2017FLT 1999-2017Additional Information UOM1 - SET ...$56.57 -
V-Twin - 16-1019 - Headbolt Wrench Tool
Motorshop
$26.85V-Twin - 16-1019 - Headbolt Wrench ToolDescriptionHeadbolt wrench tool with angled handle is for 3/8" bolts. Fits:WL 1930-1936G 1936-1973U 1936-1948W 1936-1952Additional Information UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog Pages1287$26.85 -
V-Twin - 16-0531 - Valve Seat Wheel
V-Twin
$39.88V-Twin - 16-0531 - Valve Seat WheelDescriptionValve seat wheel is 1.875"-45Â . Fits:Custom applicationAdditional Information UOM1 - EA ManufacturerV-Twin OriginUSA$39.88 -
V-Twin - 16-0416 - Headbolt Tap Tool
Motorshop
$121.68V-Twin - 16-0416 - Headbolt Tap ToolDescriptionHeadbolt tap tool Fits:UL 1937-1948WL 1929-1952G 1930-1973VL 1930-1936Additional Information UOM1 - EA ManufacturerMotorshop OriginUSA$121.68 -
V-Twin - 16-0067 - Headbolt Wrench Tool
Motorshop
$34.30V-Twin - 16-0067 - Headbolt Wrench ToolDescriptionHeadbolt wrench tool with a knurled handle.Handle measures 8-1/2". Fits:W 1930-1952UL 1936-1948VL 1930-1936G 1934-1973Additional Information OEM No.12047-30A UOM1 - EA ManufacturerMotorshop ...$34.30 -
V-Twin - 16-0044 - Sav-A-Thread Tool Kit
Helicoil
$78.28V-Twin - 16-0044 - Sav-A-Thread Tool KitDescriptionHeli-coil sav-a-thread tool kit for all spark plugs includes 14mm top, insertion tool and three inserts.Kit repairs spark plug holes for 14mm short or long reach plugs on aluminum heads. Fits:All...$78.28 -
V-Twin - 16-0043 - Sav-A-Thread Tool 1/2 inch Insert
Helicoil
$18.94V-Twin - 16-0043 - Sav-A-Thread Tool 1/2 inch InsertDescriptionHeli-coil sav-a-thread tool spark plug insert. Fits:All modelsAdditional Information UOM1 - EA ManufacturerHelicoil OriginUSA 2025 Catalog Pages676$18.94 -
V-Twin - 13-9523 - Valve Spring Set
V-Twin Manufacturing
$65.87V-Twin - 13-9523 - Valve Spring SetDescriptionReplica type valve spring set has 4 inner and 4 outer springs for Knuckleheads.Spring has an outer diameter that measures 1.638". Spring wire manufactured in Japan. Fits:EL 1936-1940FL 1941-1947Additional...$65.87 -
V-Twin - 13-9251 - High Lift Valve Springs
Andrews
$75.22V-Twin - 13-9251 - High Lift Valve SpringsDescriptionAndrews high lift valve springs .550+, no machining required . Includes 4 inner and 4 outer springs.Sold as a 4 piece set. Fits:FLT 1999-2016XL 1986-UPFLST 1999-2017FXST 1999-2017FXR 1984-1994FXD...$75.22 -
V-Twin - 13-9250 - HI-Lift Valve Spring Set
Andrews
$77.63V-Twin - 13-9250 - HI-Lift Valve Spring SetDescriptionAndrews hi-lift valve spring setSold as a set of 4. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1966-1984Additional Information UOM1 - SET ManufacturerAndrews OriginUSA 2025 Catalog Pages519$77.63 -
V-Twin - 13-9226 - Valve Spring Kit
S&S Cycle
$267.04V-Twin - 13-9226 - Valve Spring KitDescriptionS&S valve spring kit is to be used with stock style guides and lower spring collars, 3/8" valves and stock keepers. Kit includes top collar and springs.By grinding .060 to .090 off the tops of the valve...$267.04 -
V-Twin - 13-9211 - Sifton Valve Spring Kit
Motorshop
$140.04V-Twin - 13-9211 - Sifton Valve Spring KitDescriptionSifton valve spring kit includes all springs, collars and keepers necessary. Fits:XL 1957-1981Additional Information UOM1 - KIT ManufacturerMotorshop OriginUSA 2025 Catalog Pages853 Replacement...$140.04 -
V-Twin - 13-9207 - Sifton Valve Spring Kit
Eastern
$79.08V-Twin - 13-9207 - Sifton Valve Spring KitDescriptionSifton valve spring kit includes all springs, collars and keepers necessary. Fits:XL 1983-1985Additional Information UOM1 - KIT ManufacturerEastern OriginUSA 2025 Catalog Pages853$79.08 -
V-Twin - 13-9196 - Sifton Valve Spring Kit
Eastern
$92.23V-Twin - 13-9196 - Sifton Valve Spring KitDescriptionSifton valve spring kit includes all springs, collars and keepers necessary. Fits:FXST 1984-1998XL 1986-UPFLT 1986-1998FXD 1991-1998FXR 1984-1994FLST 1986-1998Additional Information UOM1 - KIT ...$92.23 -
V-Twin - 13-9195 - Valve Spring Kit
Motorshop
$97.43V-Twin - 13-9195 - Valve Spring KitDescriptionValve spring kit includes all springs, collars and keepers necessary for application. Fits:FXR 1982-1983FLT 1981-1983FL 1981-1984FX 1981-1984Additional Information UOM1 - KIT ManufacturerMotorshop ...$97.43 -
V-Twin - 13-9193 - Valve Spring Kit
Motorshop
$123.23V-Twin - 13-9193 - Valve Spring KitDescriptionValve spring kit includes all springs, collars and keepers necessary for application. Fits:FL 1948-1979FX 1971-1979Additional Information UOM1 - KIT ManufacturerMotorshop OriginUSA 2025 Catalog Pages519 ...$123.23 -
V-Twin - 13-9192 - Valve Spring Kit Chrome
Sifton
$117.24V-Twin - 13-9192 - Valve Spring Kit ChromeDescriptionSifton chrome valve spring kit includes four outer springs, four inner springs, four lower collars, four upper collars, and four pair of keepers necessary for application. Fits:EL 1936-1940FL...$117.24 -
V-Twin - 13-2210 - Valve Spring Kit
Kibblewhite
$161.86V-Twin - 13-2210 - Valve Spring KitDescriptionKibblewhite valve spring kit includes springs, keepers, retainer, and lower collars. For 160lb seat pressure up to .460" valve travel.May require R model valve to achieve installed height. Fits:XL...$161.86 -
V-Twin - 13-2151 - Beehive Valve Spring Kit
Kibblewhite
$189.97V-Twin - 13-2151 - Beehive Valve Spring KitDescriptionBeehive valve spring kit includes .660" lift with steel retainers. Fits:FLST 2005-2017FXD 2005-2017FLT 2005-2016FXST 2005-2017Additional Information UOM1 - KIT ManufacturerKibblewhite OriginUSA ...$189.97 -
V-Twin - 13-2150 - Beehive Valve Spring Kit
Kibblewhite
$185.69V-Twin - 13-2150 - Beehive Valve Spring KitDescriptionBeehive valve spring kit includes .660" lift with steel retainers. Fits:FXST 1984-2004FXD 1984-2004FLT 1984-2004FLST 1984-2004Additional Information UOM1 - KIT ManufacturerKibblewhite OriginUSA ...$185.69 -
V-Twin - 13-2131 - Beehive Valve Spring Kit
Kibblewhite
$174.26V-Twin - 13-2131 - Beehive Valve Spring KitDescriptionBeehive valve spring kit includes .610" lift with steel retainers. Fits:FLST 2005-2017FXD 2005-2017FLT 2005-2016FXST 2005-2017Additional Information UOM1 - KIT ManufacturerKibblewhite OriginUSA ...$174.26 -
V-Twin - 13-2130 - Beehive Valve Spring Kit
Kibblewhite
$174.26V-Twin - 13-2130 - Beehive Valve Spring KitDescriptionBeehive valve spring kit includes .610" lift with steel retainers. Fits:FXST 1984-2004FXD 1984-2004FLT 1984-2004FLST 1984-2004Additional Information UOM1 - KIT ManufacturerKibblewhite OriginUSA ...$174.26 -
V-Twin - 13-2115 - Kibblewhite Valve Spring Kit
Kibblewhite
$176.61V-Twin - 13-2115 - Kibblewhite Valve Spring KitDescriptionKibblewhite valve spring kit is 160lb seat pressure up to .600" valve travel with titanium retainers. Kit includes springs, keepers and retainers.Includes lower collars that are for use with valve...$176.61 -
V-Twin - 13-2110 - Kibblewhite Valve Spring Kit
Kibblewhite
$147.10V-Twin - 13-2110 - Kibblewhite Valve Spring KitDescriptionKibblewhite lightweight valve spring kit is 160lb seat pressure, up to .600" valve travel. Kit includes springs, keepers and retainers.Lower collars are machined for valve guides with a .565 top...$147.10 -
V-Twin - 13-2088 - M8 Valve Spring Kit with Titanium Retainers
Kibblewhite
$387.81V-Twin - 13-2088 - M8 Valve Spring Kit with Titanium RetainersDescriptionValve spring kit is for M8 models. Kit includes beehive style with ovate wire and titanium retainers with a .550 lift. Fits:FLT 2017-UPAdditional Information UOM1 - KIT ...$387.81 -
V-Twin - 13-2087 - M8 Valve Spring Kit with Steel Retainers
Kibblewhite
$247.00V-Twin - 13-2087 - M8 Valve Spring Kit with Steel RetainersDescriptionValve spring kit is for M8 models. Kit includes beehive style with ovate wire and steel retainers with a 4.65 lift. Fits:FLT 2017-UPAdditional Information UOM1 - KIT ...$247.00 -
V-Twin - 13-2086 - M8 Valve Spring Kit with Titanium Retainers
Kibblewhite
$292.05V-Twin - 13-2086 - M8 Valve Spring Kit with Titanium RetainersDescriptionValve spring kit is for M8 models. Kit includes beehive style with ovate wire and titanium retainers with a 4.65 lift. Fits:FLT 2017-UPAdditional Information UOM1 - KIT ...$292.05 -
V-Twin - 13-2085 - Kibblewhite Valve Spring Kit
Kibblewhite
$275.63V-Twin - 13-2085 - Kibblewhite Valve Spring KitDescriptionKibblewhite valve spring kit includes inner and outer valve spring, upper and lower valve spring collars, shims and keepers.Will work with up to a .600" lift. Fits:FXST 1984-1998FLT 1986-1998FXD...$275.63 -
V-Twin - 13-2000 - Kibblewhite Valve Spring Kit
Kibblewhite
$74.83V-Twin - 13-2000 - Kibblewhite Valve Spring KitDescriptionKibblewhite valve spring set for high lift cams, can be used with stock retainers and lower collars for up to .600 lift. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1948-1984Additional...$74.83 -
V-Twin - 13-0792 - Replica Valve Spring Set
Motorshop
$73.84V-Twin - 13-0792 - Replica Valve Spring SetDescriptionReplica Knucklehead valve spring set includes inner and outer springs.Spring has an outer diameter that measures 1.638". Note: Springs are painted green for identification. Order collars and keepers...$73.84 -
V-Twin - 13-0785 - Replica Valve Spring Set
Motorshop
$64.04V-Twin - 13-0785 - Replica Valve Spring SetDescriptionReplica valve spring set includes four inner and four outer springs.. Fits:FL 1941-1947Additional Information OEM No.18203-36 UOM8 - SET ManufacturerMotorshop OriginUSA 2025 Catalog Pages513 ...$64.04
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.