Cylinder Heads
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V-Twin - 11-0952 - Kibblewhite Ampco 45 .002 Intake Valve Guide
Kibblewhite
MSRP: $43.58$38.83V-Twin - 11-0952 - Kibblewhite Ampco 45 .002 Intake Valve GuideDescriptionKibblewhite .002 intake valve guide is made of Ampco 45. Fits:FX 1971-1978FL 1948-1978Additional Information UOM1 - EA ManufacturerKibblewhite MaterialAmpco 45 OriginUSA Size...MSRP: $43.58$38.83 -
V-Twin - 11-0951 - Kibblewhite Ampco 45 .001 Intake/Exhaust Valve Guide
Kibblewhite
MSRP: $43.58$38.83V-Twin - 11-0951 - Kibblewhite Ampco 45 .001 Intake/Exhaust Valve GuideDescriptionKibblewhite .001 bronze intake/exhaust valve guide is made of Ampco 45. Guide will accepts .600" lift. Fits:FX 1971-1978FL 1948-1978Additional Information UOM1 - EA ...MSRP: $43.58$38.83 -
V-Twin - 11-0874 - Lower Valve Collar Seal Set
Motorshop
$64.65V-Twin - 11-0874 - Lower Valve Collar Seal SetDescriptionSifton lower valve collar set includes 4 seals to use with stock style guides.Seal kit includes full collapsable chrome pushrod cover set, for ease of removal or adjustment of pushrods. Order...$64.65 -
V-Twin - 11-0861 - Chrome Shovelhead Top End Kit
V-Twin Mfg
$2,397.99V-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...$2,397.99 -
V-Twin - 11-0857 - Cylinder Head Set With Rocker Assembly
Motorshop
$4,154.69V-Twin - 11-0857 - Cylinder Head Set With Rocker AssemblyDescriptionKnucklehead cylinder head set features original cast iron with natural finish. Head set includes valves, springs, collars, polished rocker boxes and guides with parkerized upper and...$4,154.69 -
V-Twin - 11-0846 - Nitrate Finish Exhaust Valve
Motorshop
$44.81V-Twin - 11-0846 - Nitrate Finish Exhaust ValveDescriptionNitrate exhaust valve Fits:FL 1981-1984FX 1981-1984Additional Information OEM No.18075-81 UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog Pages521$44.81 -
V-Twin - 11-0821A - Sifton Lower Valve Collar
Sifton
MSRP: $9.50$9.41V-Twin - 11-0821A - Sifton Lower Valve CollarDescriptionSifton lower valve collar is machined for K line style seals. Fits:XL 1957-1985Additional Information UOM1 - EA ManufacturerSifton OriginUSAMSRP: $9.50$9.41 -
V-Twin - 11-0811 - Upper Valve Collar Set
Eastern
MSRP: $33.65$31.46V-Twin - 11-0811 - Upper Valve Collar SetDescriptionUpper valve collar set for Evolution and TC-88 models.Set of four. Fits:FXD 1991-2004FXST 1984-2004FLST 1986-2004XL 1986-UPFXR 1984-1994Additional Information OEM No.18219-83 UOM1 - SET ...MSRP: $33.65$31.46 -
V-Twin - 11-0810 - Lower Valve Collar Set
Eastern
MSRP: $34.42$32.18V-Twin - 11-0810 - Lower Valve Collar SetDescriptionLower valve collar set for Evolution and TC-88 models.Set of four. Fits:FXD 1999-2004FXST 1984-2004FLST 1986-2004XL 1986-UPFXR 1984-1994Additional Information OEM No.18222-83 UOM1 - SET ...MSRP: $34.42$32.18 -
V-Twin - 11-0809 - Upper Valve Collar Set
Eastern
MSRP: $34.45$32.21V-Twin - 11-0809 - Upper Valve Collar SetDescriptionUpper valve collar set is precision machined and heat treated. Has a black oxide finish.Set of four. The outer diameter from the first step measures 1.05". Fits:XL 1957-1984Additional Information OEM...MSRP: $34.45$32.21 -
V-Twin - 11-0808 - Lower Valve Collar Set
Eastern
MSRP: $32.60$30.48V-Twin - 11-0808 - Lower Valve Collar SetDescriptionLower valve collar set is precision machined and heat treated. Has a black oxide finish.Set of four. Fits:XL 1983-1985Additional Information OEM No.18220-83 UOM1 - SET MeasurementsAdditional...MSRP: $32.60$30.48 -
V-Twin - 11-0807 - Lower Valve Collar Set
Eastern
MSRP: $33.65$31.46V-Twin - 11-0807 - Lower Valve Collar SetDescriptionLower valve collar set is precision machined and heat treated. Has a black oxide finishSet of four. Fits:XL 1981-1983 Early 1983Additional Information OEM No.18220-81 UOM1 - SET ManufacturerEastern ...MSRP: $33.65$31.46 -
V-Twin - 11-0806 - Lower Valve Collar Set
Eastern
MSRP: $33.65$31.46V-Twin - 11-0806 - Lower Valve Collar SetDescriptionLower valve collar set is precision machined and heat treated. Has a black oxide finishSet of four. Fits:XL 1957-1981 Early 1981Additional Information OEM No.18220-57 UOM1 - SET ManufacturerEastern ...MSRP: $33.65$31.46 -
V-Twin - 11-0805 - Valve Keeper Key
Eastern
MSRP: $22.42$20.96V-Twin - 11-0805 - Valve Keeper KeyDescriptionValve keeper key are split type, for 1 engine.Set of four. Fits:FXD 1991-2004FXST 1984-2004FLST 1986-2004FLT 1984-2004XL 1986-UPFXR 1984-1994Additional Information OEM No.18229-83 UOM1 - SET ...MSRP: $22.42$20.96 -
V-Twin - 11-0790 - Cast Iron Standard Intake/Exhaust Knucklehead Valve Guide
V-Twin Mfg
$29.79V-Twin - 11-0790 - Cast Iron Standard Intake/Exhaust Knucklehead Valve GuideDescriptionKnucklehead standard cast iron valve guide fits intake and exhaust and accepts valve stem seals.*NOTE: The guide is the same for intake and exhaust. Fits:EL...$29.79 -
V-Twin - 11-0778 - Nitrate Steel Exhaust Valve
Motorshop
$26.05V-Twin - 11-0778 - Nitrate Steel Exhaust ValveDescriptionNitrate steel exhaust valve Fits:FXD 1991-2004FXST 1984-2004FLST 1986-2004FLT 1984-2004FXR 1984-1994Additional Information OEM No.18082-83A UOM1 - EA ManufacturerMotorshop OriginImported 2025...$26.05 -
V-Twin - 11-0767 - Kibblewhite Bronzonium .003 Intake Valve Guide
Motorshop
MSRP: $11.86$11.74V-Twin - 11-0767 - Kibblewhite Bronzonium .003 Intake Valve GuideDescriptionKibblewhite machine .003 bronzonium intake valve guide Fits:XL 1957-1982Additional Information UOM1 - EA ManufacturerMotorshop MaterialBronze OriginUSA Size.003 2025...MSRP: $11.86$11.74 -
V-Twin - 11-0755 - Bronzonium .006 Valve Guide Intake and Exhaust
V-Twin Mfg
$9.76V-Twin - 11-0755 - Bronzonium .006 Valve Guide Intake and ExhaustDescriptionPrecision Machine .006 intake and exhaust valve guide is bronzonium Fits:FX 1979-1981FL 1979-1981Additional Information UOM1 - EA ManufacturerV-Twin MaterialBronzonium ...$9.76 -
V-Twin - 11-0743 - Kibblewhite Bronzonium .006 Intake Valve Guide
Kibblewhite
MSRP: $15.86$14.27V-Twin - 11-0743 - Kibblewhite Bronzonium .006 Intake Valve GuideDescriptionKibblewhite .006 intake valve guide is bronzonium. Fits:FX 1971-1978FL 1948-1978Additional Information UOM1 - EA ManufacturerKibblewhite MaterialBronze OriginUSA Size.006 ...MSRP: $15.86$14.27 -
V-Twin - 11-0722 - Cast Iron Standard Exhaust Valve Guide
Motorshop
MSRP: $19.86$19.66V-Twin - 11-0722 - Cast Iron Standard Exhaust Valve GuideDescriptionStandard cast iron exhaust valve guideInner diameter is .3395-.3400. May have to be honed for final fit. Fits:XL 1957-1982Additional Information OEM No.18170-57B UOM1 - EA ...MSRP: $19.86$19.66 -
V-Twin - 11-0721 - Cast Iron .003 Intake Valve Guide
Motorshop
MSRP: $17.86$17.68V-Twin - 11-0721 - Cast Iron .003 Intake Valve GuideDescription.003 cast iron intake valve guideIntake valve guide inner diameter range is .3085/.3095 Fits:XL 1957-1982Additional Information UOM1 - EA ManufacturerMotorshop MaterialCast Iron ...MSRP: $17.86$17.68 -
V-Twin - 11-0720 - Cast Iron .002 Intake Valve Guide
Motorshop
MSRP: $17.86$17.68V-Twin - 11-0720 - Cast Iron .002 Intake Valve GuideDescription.002 cast iron intake valve guideIntake valve guide inner diameter range is .3085/.3095 Fits:XL 1957-1982Additional Information OEM No.18180-57C UOM1 - EA ManufacturerMotorshop ...MSRP: $17.86$17.68 -
V-Twin - 11-0718 - Cast Iron Standard Intake Valve Guide
Motorshop
MSRP: $19.86$19.66V-Twin - 11-0718 - Cast Iron Standard Intake Valve GuideDescriptionStandard cast iron intake valve guideIntake valve guide inner diameter range is .3085/.3095 Fits:XL 1957-1982Additional Information OEM No.18176-57C UOM1 - EA ManufacturerMotorshop ...MSRP: $19.86$19.66 -
V-Twin - 11-0712 - Upper Valve Collar Set
Motorshop
$33.53V-Twin - 11-0712 - Upper Valve Collar SetDescriptionUpper steel collar set is for 1981-1984 Big Twin models. This Sifton upper valve collar set is used in motor shop services. Fits:FXR 1982-1983FLT 1981-1983FL 1981-1984FX 1981-1984Additional Information ...$33.53 -
V-Twin - 11-0708 - Cast Iron .006 Exhaust Valve Guide
V-Twin Mfg
$9.76V-Twin - 11-0708 - Cast Iron .006 Exhaust Valve GuideDescription.006 exhaust valve guide, cast iron Fits:FX 1971-1978FL 1948-1978Additional Information UOM1 - EA ManufacturerV-Twin MaterialCast Iron OriginUSA Size.006 2025 Catalog Pages518$9.76 -
V-Twin - 11-0707 - Cast Iron .004 Exhaust Valve Guide
V-Twin Mfg
$9.76V-Twin - 11-0707 - Cast Iron .004 Exhaust Valve GuideDescription.004 exhaust valve guide, cast iron Fits:FX 1971-1978FL 1948-1978Additional Information UOM1 - EA ManufacturerV-Twin MaterialCast Iron OriginUSA Size.004 2025 Catalog Pages518$9.76 -
V-Twin - 11-0705 - Cast Iron Standard Exhaust Valve Guide
Motorshop
MSRP: $19.86$19.66V-Twin - 11-0705 - Cast Iron Standard Exhaust Valve GuideDescriptionCast iron exhaust valve guide is standard size Fits:FX 1971-1978FL 1948-1978Additional Information UOM1 - EA ManufacturerMotorshop MaterialCast Iron OriginUSA SizeSTD 2025 Catalog...MSRP: $19.86$19.66 -
V-Twin - 11-0704 - Cast Iron .008 Intake Valve Guide
V-Twin Mfg
$9.76V-Twin - 11-0704 - Cast Iron .008 Intake Valve GuideDescription.008 intake valve guide, cast iron Fits:FX 1971-1984FL 1948-1978Additional Information UOM1 - EA ManufacturerV-Twin MaterialCast Iron OriginUSA Size.008 2025 Catalog Pages518$9.76 -
V-Twin - 11-0703 - Cast Iron .006 Intake Valve Guide
V-Twin Mfg
$9.76V-Twin - 11-0703 - Cast Iron .006 Intake Valve GuideDescription.006 intake valve guide, cast iron Fits:FX 1971-1984FL 1948-1978Additional Information UOM1 - EA ManufacturerV-Twin MaterialCast Iron OriginUSA Size.006 2025 Catalog Pages518$9.76 -
V-Twin - 11-0695 - Cast Iron .003 Exhaust Valve Guide
V-Twin Mfg
$9.76V-Twin - 11-0695 - Cast Iron .003 Exhaust Valve GuideDescriptionCast iron .003 exhaust valve guide Fits:FX 1979-1984FLT 1979-1983FXR 1982-1983FL 1979-1984Additional Information UOM1 - EA ManufacturerV-Twin MaterialCast Iron OriginUSA Size.003 2025...$9.76 -
V-Twin - 11-0691 - Cast Iron .001 Exhaust Valve Guide
Motorshop
MSRP: $11.86$11.74V-Twin - 11-0691 - Cast Iron .001 Exhaust Valve GuideDescription.001 exhaust valve guide, cast iron Fits:FX 1971-1978FL 1948-1978Additional Information UOM1 - EA ManufacturerMotorshop MaterialCast Iron OriginImported Size.001 2025 Catalog Pages518MSRP: $11.86$11.74 -
V-Twin - 11-0687 - Cast Iron .004 Intake Valve Guide
Motorshop
MSRP: $11.86$11.74V-Twin - 11-0687 - Cast Iron .004 Intake Valve GuideDescription.004 cast iron intake valve guideIntake valve guide inner diameter range is .3085/.3095 Fits:XL 1957-1982Additional Information UOM1 - EA ManufacturerMotorshop MaterialCast Iron ...MSRP: $11.86$11.74 -
V-Twin - 11-0685 - Kibblewhite Bronzonium .004 Intake Valve Guide
Motorshop
MSRP: $11.86$11.74V-Twin - 11-0685 - Kibblewhite Bronzonium .004 Intake Valve GuideDescriptionKibblewhite machine .004 bronzonium intake valve guide Fits:XL 1957-1982Additional Information UOM1 - EA ManufacturerMotorshop MaterialBronze OriginUSA Size.004 2025...MSRP: $11.86$11.74 -
V-Twin - 11-0684 - Kibblewhite Bronzonium .004 Exhaust Valve Guide
Motorshop
MSRP: $11.86$11.74V-Twin - 11-0684 - Kibblewhite Bronzonium .004 Exhaust Valve GuideDescriptionKibblewhite machine .004 exhaust valve guide is bronzonium Fits:XL 1957-1982Additional Information UOM1 - EA ManufacturerMotorshop MaterialBronze OriginUSA Size.004 2025...MSRP: $11.86$11.74 -
V-Twin - 11-0683 - Cast Iron Intake and Exhaust Valve Guide
Motorshop
MSRP: $9.86$9.76V-Twin - 11-0683 - Cast Iron Intake and Exhaust Valve GuideDescriptionCast iron .003 intake and exhaust valve guideOrder correct lifter base screws in either (20) or (24) 1/4" pitch thread. Fits:FXD 1991-2004FXST 1984-2004FLST 1986-2004FLT 1984-2004FXR...MSRP: $9.86$9.76 -
V-Twin - 11-0679 - Nitrate Intake and Exhaust Valve Set
Motorshop
$103.55V-Twin - 11-0679 - Nitrate Intake and Exhaust Valve SetDescriptionSifton nitrate intake and exhaust valve set includes 2 intake and 2 exhaust valves. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1966-1984Additional Information UOM4 - SET ...$103.55 -
V-Twin - 11-0676 - 900/1000cc Steel Exhaust Valve
Motorshop
MSRP: $15.86$15.70V-Twin - 11-0676 - 900/1000cc Steel Exhaust ValveDescriptionSifton steel exhaust valve has a racing stem 1-3/4" and have a tulip shape head. Fits:XL 1958-1985Additional Information OEM No.18070-70R UOM1 - EA ManufacturerMotorshop OriginImported 2025...MSRP: $15.86$15.70 -
V-Twin - 11-0675 - Nickel Intake and Exhaust Valve Seat Set
Motorshop
$59.70V-Twin - 11-0675 - Nickel Intake and Exhaust Valve Seat SetDescriptionStock replacement intake and exhaust valve seat, nickel. Sold in a set of 4. Fits:EL 1936-1940FL 1941-1947Additional Information OEM No.18050-36 UOM1 - SET MeasurementsAdditional...$59.70 -
V-Twin - 11-0671 - 1200cc Nitrate Steel Intake Valve
Motorshop
MSRP: $15.86$15.70V-Twin - 11-0671 - 1200cc Nitrate Steel Intake ValveDescriptionNitrate steel intake valve Fits:XL 1986-2003Additional Information OEM No.18031-86 UOM1 - EA ManufacturerMotorshop OriginUSA 2025 Catalog Pages851MSRP: $15.86$15.70 -
V-Twin - 11-0667 - 1200cc Nitrate Steel Intake Valve
Eastern
MSRP: $30.20$28.23V-Twin - 11-0667 - 1200cc Nitrate Steel Intake ValveDescriptionNitrate steel intake valve Fits:XL 1986-2003Additional Information OEM No.18023-87 UOM1 - EA ManufacturerEastern OriginImported 2025 Catalog Pages851MSRP: $30.20$28.23
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.