Cylinder Heads
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V-Twin - 11-1223 - M8 Cast Iron Intake Valve Guide
Kibblewhite
$11.86V-Twin - 11-1223 - M8 Cast Iron Intake Valve GuideDescriptionCast iron intake valve guide is for M8 models and is standard size. Fits:FLT 2017-UPAdditional Information UOM1 - EA ManufacturerKibblewhite MaterialCast Iron OriginUSA SizeSTD 2025...$11.86 -
V-Twin - 11-1222 - M8 Bronze Intake Valve Guide
Kibblewhite
$34.36V-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...$34.36 -
V-Twin - 11-1221 - M8 Bronze Intake Valve Guide
Kibblewhite
$34.49V-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...$34.49 -
V-Twin - 11-1220 - M8 Bronze Intake Valve Guide
Kibblewhite
$34.49V-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...$34.49 -
V-Twin - 11-1219 - M8 Black Diamond Exhaust Valve
Kibblewhite
$43.17V-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 Pages183$43.17 -
V-Twin - 11-1218 - M8 Black Diamond Intake Valve
Kibblewhite
$43.17V-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...$43.17 -
V-Twin - 11-1217 - M8 Black Diamond Intake Valve
Kibblewhite
$43.17V-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...$43.17 -
V-Twin - 11-1204 - Knucklehead Cylinder Head Set Bare
Motorshop
$2,637.14V-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 ...$2,637.14 -
V-Twin - 11-1193 - Precision Machine Evolution Exhaust Valve Guide .010
Kibblewhite
$23.86V-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...$23.86 -
V-Twin - 11-1192 - Precision Machine Evolution Exhaust Valve Guide .004
Kibblewhite
$23.86V-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...$23.86 -
V-Twin - 11-1191 - Precision Machine Evolution Exhaust Valve Guide .003
Kibblewhite
$23.86V-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...$23.86 -
V-Twin - 11-1190 - Precision Machine Evolution Exhaust Valve Guide .002
Kibblewhite
$23.94V-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...$23.94 -
V-Twin - 11-1189 - Precision Machine Evolution Exhaust Valve Guide .001
Kibblewhite
$23.94V-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...$23.94 -
V-Twin - 11-1188 - Precision Machine Evolution Exhaust Valve Guide Standard
Kibblewhite
$23.94V-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...$23.94 -
V-Twin - 11-1187 - Precision Machine Evolution Intake Valve Guide .010
Kibblewhite
$23.86V-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...$23.86 -
V-Twin - 11-1186 - Precision Machine Evolution Intake Valve Guide .004
Kibblewhite
$23.86V-Twin - 11-1186 - Precision Machine Evolution Intake Valve Guide .004DescriptionPrecision machine evollution intake valve guide made of cast iron with built in shoulder, .004 oversize. Fits:FXST 1984-1999FLT 1984-1999FXD 1991-1999FLST 1986-1999FXR...$23.86 -
V-Twin - 11-1185 - Precision Machine Evolution Intake Valve Guide .003
Kibblewhite
$23.86V-Twin - 11-1185 - Precision Machine Evolution Intake Valve Guide .003DescriptionPrecision machine evolution intake valve guide made of cast iron with built in shoulder, .003 oversize. Fits:FXST 1984-1999FLT 1984-1999FXD 1991-1999FLST 1986-1999FXR...$23.86 -
V-Twin - 11-1184 - Precision Machine Evolution Intake Valve Guide .002
Kibblewhite
$23.94V-Twin - 11-1184 - Precision Machine Evolution Intake Valve Guide .002DescriptionPrecision machine evolution intake valve guide made of cast iron with built in shoulder, .002 oversize. Fits:FXST 1984-1999FLT 1984-1999FXD 1991-1999FLST 1986-1999FXR...$23.94 -
V-Twin - 11-1183 - Precision Machine Evolution Intake Valve Guide .001
Kibblewhite
$23.94V-Twin - 11-1183 - Precision Machine Evolution Intake Valve Guide .001DescriptionPrecision machine evolution intake valve guide made of cast iron with built in shoulder, .001 oversize. Fits:FXST 1984-1999FLT 1984-1999FXD 1991-1999FLST 1986-1999FXR...$23.94 -
V-Twin - 11-1182 - Precision Machine Evolution Intake Valve Guide Standard
Kibblewhite
$23.94V-Twin - 11-1182 - Precision Machine Evolution Intake Valve Guide StandardDescriptionPrecision machine evolution intake valve guide made of cast iron with built in shoulder, standard size. Fits:FXST 1984-1999FLT 1984-1999FXD 1991-1999FLST 1986-1999FXR...$23.94 -
V-Twin - 11-1169 - Cast Iron Standard Intake Valve Guide Set
Motorshop
$21.85V-Twin - 11-1169 - Cast Iron Standard Intake Valve Guide SetDescriptionCast iron standard intake valve guide set is machined to be used with 1981-1985 type valve guide seals and lower collar.Guides are undersize on the inner diameter and will require...$21.85 -
V-Twin - 11-1168 - Cast Iron Standard Exhaust Valve Guide Set
Motorshop
$21.85V-Twin - 11-1168 - Cast Iron Standard Exhaust Valve Guide SetDescriptionCast iron standard exhaust valve guide set is machined to be used with 1981-1985 type valve guide seals and lower collar.Guides are undersize on the inner diameter and will require...$21.85 -
V-Twin - 11-1167 - Kibblewhite Cast Iron Standard Exhaust Valve Guide
Kibblewhite
$19.94V-Twin - 11-1167 - Kibblewhite Cast Iron Standard Exhaust Valve GuideDescriptionKibblewhite cast iron exhaust valve guide is standard size. Fits:FX 1971-1978FL 1948-1978Additional Information UOM1 - EA ManufacturerKibblewhite MaterialCast Iron ...$19.94 -
V-Twin - 11-1166 - Cast Iron Standard Intake Valve Guide
Kibblewhite
$19.94V-Twin - 11-1166 - Cast Iron Standard Intake Valve GuideDescriptionPrecision Machine cast iron intake valve is standard size Fits:FX 1971-1978FL 1948-1978Additional Information UOM1 - EA ManufacturerKibblewhite MaterialCast Iron OriginUSA SizeSTD ...$19.94 -
V-Twin - 11-1165 - Kibblewhite Ampco 45 Standard Exhaust Valve Guide
Kibblewhite
$43.58V-Twin - 11-1165 - Kibblewhite Ampco 45 Standard Exhaust Valve GuideDescriptionKibblewhite standard exhaust valve guide is made of Ampco 45. Fits:FX 1971-1978FL 1948-1978Additional Information UOM1 - EA ManufacturerKibblewhite MaterialAmpco 45 ...$43.58 -
V-Twin - 11-1164 - Kibblewhite Ampco 45 Standard Intake Valve Guide
Kibblewhite
$43.58V-Twin - 11-1164 - Kibblewhite Ampco 45 Standard Intake Valve GuideDescriptionKibblewhite standard intake valve guide is made of Ampco 45. Fits:FX 1971-1978FL 1948-1978Additional Information UOM1 - EA MeasurementsAdditional InformationStock Diameter: 0...$43.58 -
V-Twin - 11-1153 - Sifton Steel Upper Valve Collar Set
Kibblewhite
$60.90V-Twin - 11-1153 - Sifton Steel Upper Valve Collar SetDescriptionSifton upper valve collar, steel for 61", 74" and 80" models.Set of four. Fits:FXR 1982-1983FLT 1981-1983FL 1981-1984FX 1981-1984Additional Information OEM No.18219-81 UOM1 - SET ...$60.90 -
V-Twin - 11-1140 - Cast Iron .006 Oversize Intake/Exhaust Knucklehead Valve
Kibblewhite
$32.62V-Twin - 11-1140 - Cast Iron .006 Oversize Intake/Exhaust Knucklehead ValveDescriptionKnucklehead .006 oversize valve guide features a cast iron construction, as original, with a ground outer diameter.*NOTE: The guide is the same for intake and exhaust...$32.62 -
V-Twin - 11-1139 - Cast Iron .004 Oversize Intake/Exhaust Knucklehead Valve
Kibblewhite
$40.27V-Twin - 11-1139 - Cast Iron .004 Oversize Intake/Exhaust Knucklehead ValveDescriptionKnucklehead .004 oversize valve guide features a cast iron construction, as original, with a ground outer diameter.*NOTE: The guide is the same for intake and exhaust...$40.27 -
V-Twin - 11-1138 - Cast Iron .002 Oversize Intake/Exhaust Knucklehead Valve
Kibblewhite
$40.27V-Twin - 11-1138 - Cast Iron .002 Oversize Intake/Exhaust Knucklehead ValveDescriptionKnucklehead .002 oversize valve guide features a cast iron construction, as original, with a ground outer diameter.*NOTE: The guide is the same for intake and exhaust...$40.27 -
V-Twin - 11-1136 - Stainless Steel Natural Intake Valve
Motorshop
$29.87V-Twin - 11-1136 - Stainless Steel Natural Intake ValveDescriptionStainless steel with natural finish intake valve Fits:FL 1981-1984FX 1981-1984Additional Information OEM No.18075-81 UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog...$29.87 -
V-Twin - 11-1132 - Stainless Steel Nitrate Intake Valve
Motorshop
$36.56V-Twin - 11-1132 - Stainless Steel Nitrate Intake ValveDescriptionReplica stainless steel nitrate intake valve has a face valve of 1-15/16". Fits:FL 1981-1984FX 1981-1984Additional Information OEM No.18075-81 UOM1 - EA ManufacturerMotorshop ...$36.56 -
V-Twin - 11-1120 - Nitrate Steel Exhaust Valve
Sifton
$41.64V-Twin - 11-1120 - Nitrate Steel Exhaust ValveDescriptionSifton nitrate exhaust valve for Big Twin models. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1948-1984FL 1979-1983Additional Information UOM1 - EA MeasurementsAdditional InformationDiameter:...$41.64 -
V-Twin - 11-1119 - Nitrate Steel Intake Valve
Sifton
$35.86V-Twin - 11-1119 - Nitrate Steel Intake ValveDescriptionSifton nitrate intake valve for 1948-1965 Panhead Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1966-1984Additional Information UOM1 - EA ManufacturerSifton OriginUSA 2025 Catalog Pages521$35.86 -
V-Twin - 11-1111 - 1200cc Nitrate Steel Intake Valve
Sifton
$35.86V-Twin - 11-1111 - 1200cc Nitrate Steel Intake ValveDescriptionSifton nitrate steel intake valve Fits:XL 1986-2003Additional Information UOM1 - EA ManufacturerSifton OriginUSA 2025 Catalog Pages851 Replacement Items11-0667 - 1200cc Nitrate Steel...$35.86 -
V-Twin - 11-1109 - 1200cc Nitrate Steel Intake Valve
Sifton
$35.86V-Twin - 11-1109 - 1200cc Nitrate Steel Intake ValveDescriptionSifton nitrate steel intake valve Fits:XL 1986-2003Additional Information UOM1 - EA ManufacturerSifton OriginUSA 2025 Catalog Pages851$35.86 -
V-Twin - 11-1089 - Replica Lower Valve Collar Set
V-Twin Manufacturing
$48.59V-Twin - 11-1089 - Replica Lower Valve Collar SetDescriptionReplica collar set for lower valve. Set features a "thinner profile".Sold as a set of four. Fits:EL 1936-1940FL 1941-1947Additional Information OEM No.18222-36 UOM1 - SET ManufacturerV-Twin ...$48.59 -
V-Twin - 11-1064 - Cast Iron .001 Exhaust Valve Guide
Kibblewhite
$23.94V-Twin - 11-1064 - Cast Iron .001 Exhaust Valve GuideDescriptionPrecision machine .001 cast iron exhaust valve guide Fits:FLST 2005-2017XL 2004-UPFXD 2005-2017FLT 2005-2016FXST 2005-2017Additional Information UOM1 - EA ManufacturerKibblewhite ...$23.94 -
V-Twin - 11-1063 - Cast Iron Standard Exhaust Valve Guide
Kibblewhite
$23.94V-Twin - 11-1063 - Cast Iron Standard Exhaust Valve GuideDescriptionPrecision machine cast iron exhaust valve guide is standard size Fits:FLST 2005-2017XL 2004-UPFXD 2005-2017FLT 2005-2016FXST 2005-2017Additional Information UOM1 - EA ...$23.94 -
V-Twin - 11-1062 - Cast Iron .002 Intake Valve Guide
Kibblewhite
$20.80V-Twin - 11-1062 - Cast Iron .002 Intake Valve GuideDescriptionPrecision machine .002 intake valve guide is cast iron Fits:FLST 2005-2017XL 2004-UPFXD 2005-2017FLT 2005-2016FXST 2005-2017Additional Information UOM1 - EA ManufacturerKibblewhite ...$20.80
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.