Cylinder Heads
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V-Twin - 11-0625 - Stainless Steel Intake Valve
Motorshop
MSRP: $19.86$19.66V-Twin - 11-0625 - Stainless Steel Intake ValveDescriptionSifton stainless steel intake valve for Shovelhead models. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1966-1984Additional Information OEM No.18074-66 UOM1 - EA ManufacturerMotorshop ...MSRP: $19.86$19.66 -
V-Twin - 11-0618 - 900/1000cc Nitrate Steel Exhaust Valve
Motorshop
MSRP: $15.86$15.70V-Twin - 11-0618 - 900/1000cc Nitrate Steel Exhaust ValveDescriptionNitrate steel exhaust valve has a racing stem 1-3/4" and has a tulip shape head for maximum flow. Fits:XL 1958-1985Additional Information OEM No.18070-70R UOM1 - EA ...MSRP: $15.86$15.70 -
V-Twin - 11-0617 - 900/1000cc Nitrate Steel Exhaust Valve
Motorshop
MSRP: $19.86$19.66V-Twin - 11-0617 - 900/1000cc Nitrate Steel Exhaust ValveDescriptionNitrate steel exhaust valve Fits:XL 1958-1985Additional Information OEM No.18080-58A UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog Pages851MSRP: $19.86$19.66 -
V-Twin - 11-0615 - Nitrate Steel Exhaust Valve
Eastern Motorcycle Parts
MSRP: $38.13$33.97V-Twin - 11-0615 - Nitrate Steel Exhaust ValveDescriptionNitrate steel exhaust valve is 1/8" oversize for 1948-1985 Big Twin models. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1948-1984FL 1979-1983Additional Information OEM No.18082-57 UOM1 - EA ...MSRP: $38.13$33.97 -
V-Twin - 11-0614 - Nitrate Steel Exhaust Valve
Motorshop
MSRP: $37.85$37.09V-Twin - 11-0614 - Nitrate Steel Exhaust ValveDescriptionNitrate steel exhaust valve is manufactured with a special nitrided process which helps improve wear properties and also reduces friction. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1948-1984FL...MSRP: $37.85$37.09 -
V-Twin - 11-0609 - 1000cc Nitrate Steel Intake Valve
Motorshop
MSRP: $15.86$15.70V-Twin - 11-0609 - 1000cc Nitrate Steel Intake ValveDescriptionNitrate steel intake valve measures 3.63" long. Fits:XL 1970-1985Additional Information OEM No.18070-70 UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog Pages851MSRP: $15.86$15.70 -
V-Twin - 11-0606 - Nitrate Steel Intake Valve
Motorshop
MSRP: $15.86$15.70V-Twin - 11-0606 - Nitrate Steel Intake ValveDescription1/16" oversize intake valve is made of nitrate steel. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1966-1984Additional Information UOM1 - EA MeasurementsAdditional InformationOverall Length: 3...MSRP: $15.86$15.70 -
V-Twin - 11-0605 - Nitrate Steel Intake Valve
Sifton
$27.92V-Twin - 11-0605 - Nitrate Steel Intake ValveDescriptionNitrate steel intake valve is manufactured with a special nitrided process which helps improve wear properties and also reduces friction. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL...$27.92 -
V-Twin - 11-0531 - Intake Valve Oiler
Motorshop
$22.96V-Twin - 11-0531 - Intake Valve OilerDescriptionPanhead rear intake valve oiler for Big Twin models. Fits:FL 1948-1965Additional Information OEM No.18102-49 UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog Pages508$22.96 -
V-Twin - 11-0530 - Intake Valve Oiler
Motorshop
MSRP: $22.30$20.85V-Twin - 11-0530 - Intake Valve OilerDescriptionPanhead front intake valve oiler for Big Twin models. Fits:FL 1948-1965Additional Information OEM No.18100-49 UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog Pages508MSRP: $22.30$20.85 -
V-Twin - 11-0516 - Lower Valve Collar Set
Motorshop
MSRP: $38.69$37.92V-Twin - 11-0516 - Lower Valve Collar SetDescriptionLower steel valve collar for 61", 74" and 80" Big TwinSet of four. Fits:FLT 1979-1983FL 1980-1984FXR 1982-1983FX 1980-1984Additional Information OEM No.18222-79 UOM1 - SET ManufacturerMotorshop ...MSRP: $38.69$37.92 -
V-Twin - 11-0515 - Lower Valve Collar Set
Motorshop
MSRP: $38.45$37.69V-Twin - 11-0515 - Lower Valve Collar SetDescriptionLower steel valve collars for 1948-1979 61, 74, and 80 Big TwinSet of four. Fits:FX 1971-1978FL 1948-1978Additional Information OEM No.18222-48 UOM1 - SET ManufacturerMotorshop OriginImported 2025...MSRP: $38.45$37.69 -
V-Twin - 11-0513 - Valve Keeper Key Set
Motorshop
$32.07V-Twin - 11-0513 - Valve Keeper Key SetDescriptionReplica split type valve keeper keys is a 8 piece set for both heads.Keys are made from the highest grade materials and works well with all valve spring retainers. Fits:FLT 1979-1983FX 1971-1984EL...$32.07 -
V-Twin - 11-0089 - Replica Shovelhead Cylinder Head Set
Motorshop
$1,348.80V-Twin - 11-0089 - Replica Shovelhead Cylinder Head SetDescriptionReplica Shovelhead cylinder head set is fully assembled with unleaded valve seats, cast iron valve guides, nitrated valves, valve guide seals and stock type valve spring kit. For stock...$1,348.80 -
V-Twin - 10-1640 - 1937 Knucklehead Head Set
Motortechnic
MSRP: $5,001.15$4,789.10V-Twin - 10-1640 - 1937 Knucklehead Head SetDescription1937 Knucklehead head set is accurately cast with the original factory markings for the 61" models and features a black finish. The heads include 61" intake nipples that are installed.Uses 1-3/8"...MSRP: $5,001.15$4,789.10 -
V-Twin - 10-1455 - Cylinder Head Front
Motorshop
$867.43V-Twin - 10-1455 - Cylinder Head FrontDescriptionFront cylinder head is under heads with valves. Fits:FL 1955-1962Additional Information UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog Pages508$867.43 -
V-Twin - 10-1175 - Panhead Cylinder Heads with Valves
Motorshop
$1,709.91V-Twin - 10-1175 - Panhead Cylinder Heads with ValvesDescriptionPanhead cylinder heads, assembled with valves, guides and springs.Set of two. V-Twin Motor Shop Ready Panheads feature original contour castings with the added detail of the stock intake and...$1,709.91 -
V-Twin - 10-1074 - Panhead Cylinder Heads with Valves
Motorshop
$1,789.23V-Twin - 10-1074 - Panhead Cylinder Heads with ValvesDescriptionV-Twin Motor Shop Ready single plug type Panheads are fully assembled and ready to install.Heads feature original contour castings with the added detail of the late type intake and...$1,789.23 -
V-Twin - 10-1067 - Panhead Cylinder Heads Full Assembly
Motorshop
$2,091.12V-Twin - 10-1067 - Panhead Cylinder Heads Full AssemblyDescriptionV-Twin Motor Shop Ready Panheads are fully assembled and ready to install.Heads feature original contour castings with the added detail of the late style intake and Shovelhead exhaust port...$2,091.12 -
V-Twin - 10-1065 - Panhead Cylinder Heads Full Assembly
Motorshop
$2,023.73V-Twin - 10-1065 - Panhead Cylinder Heads Full AssemblyDescriptionV-Twin Motor Shop Ready Panheads are assembled and ready to install.Feature original contour castings with the added detail of the stock intake and exhaust port areas. Panheads are...$2,023.73 -
V-Twin - 10-1064 - Cylinder Head Set with Chrome Rocker Box
V-Twin Mfg
$1,744.66V-Twin - 10-1064 - Cylinder Head Set with Chrome Rocker BoxDescriptionSet is assembled with cast iron guides, valve stem seals, and nitrated valves. For use on 74" or 80" models with Shovelhead barrels.Heads have a complete valve job for maximum flow,...$1,744.66 -
V-Twin - 10-1063 - Cylinder Head Set with Chrome Rocker Box
V-Twin Mfg
$1,939.71V-Twin - 10-1063 - Cylinder Head Set with Chrome Rocker BoxDescriptionSet is assembled with cast iron guides, valve stem seals, and nitrated valves.Heads have a complete valve job for maximum flow, horsepower, and torque. Heads are single plug and are...$1,939.71 -
V-Twin - 8777-20 - Head Bolt Screw
Colony Machine
MSRP: $69.68$62.71V-Twin - 8777-20 - Head Bolt Screw Description Head bolt screw. Fits: FX 1971-1984 FL 1948-1984 Additional Information UOM 1 - KIT Manufacturer Colony Origin USA 2025 Catalog Pages 510MSRP: $69.68$62.71 -
V-Twin - 8618-20 - Cylinder Head Bolt Set 12 Point Black
Colony Machine
MSRP: $55.70$54.14V-Twin - 8618-20 - Cylinder Head Bolt Set 12 Point BlackDescriptionBlack 12 point cylinder head bolt kit includes ten 7/16"-20 x 2-3/8" 12 point head bolts and ten 7/16" flat washers.These bolts are to be installed using a 7/16" 12 point box wrench...MSRP: $55.70$54.14 -
V-Twin - 8221-20 - Chrome Stock Head Bolt with Washer
Colony Machine
MSRP: $82.78$80.71V-Twin - 8221-20 - Chrome Stock Head Bolt with WasherDescriptionStock head bolt with washers in chrome. Fits:FX 1971-1984FL 1948-1984Additional Information UOM1 - KIT ManufacturerColony OriginUSA 2025 Catalog Pages510MSRP: $82.78$80.71 -
V-Twin - 8220-20 - Chrome Head Bolt with Washer
Colony Machine
MSRP: $82.78$80.71V-Twin - 8220-20 - Chrome Head Bolt with WasherDescriptionChrome head bolt with washer Fits:FL 1940-1947Additional Information UOM1 - KIT ManufacturerColony OriginUSA 2025 Catalog Pages515MSRP: $82.78$80.71 -
V-Twin - 8217-18-45 - Chrome Headbolt
Colony Machine
MSRP: $112.69$111.11V-Twin - 8217-18-45 - Chrome HeadboltDescriptionChrome stock headbolt with aluminum headsOrder washers separately Fits:WL 1929-1952G 1929-1973Additional Information UOM1 - KIT ManufacturerColony OriginUSAMSRP: $112.69$111.11 -
V-Twin - 8216-18 - Chrome Stock Headbolt with Aluminum Heads
Colony Machine
MSRP: $126.57$120.49V-Twin - 8216-18 - Chrome Stock Headbolt with Aluminum HeadsDescriptionChrome stock headbolt with aluminum heads. Fits:UL 1937-1948Additional Information UOM1 - KIT ManufacturerColony OriginUSA 2025 Catalog Pages795MSRP: $126.57$120.49 -
V-Twin - 8215-18 - Chrome Aluminum Head Washers
Colony Machine
MSRP: $60.25$58.56V-Twin - 8215-18 - Chrome Aluminum Head WashersDescriptionChrome aluminum head washers Fits:UL 1937-1947WL 1929-1952G 1929-1973Additional Information OEM No.16822-39 UOM1 - KIT ManufacturerColony OriginUSA 2025 Catalog Pages795MSRP: $60.25$58.56 -
V-Twin - 7825-20 - Cadmium Stock Head Bolt
Colony Machine
MSRP: $61.37$59.64V-Twin - 7825-20 - Cadmium Stock Head BoltDescriptionCadmium hex headbolt stock. Fits:FX 1971-1984FL 1948-1984Additional Information UOM1 - KIT ManufacturerColony OriginUSA 2025 Catalog Pages510MSRP: $61.37$59.64 -
V-Twin - 7153-20 - Acorn Head Bolt
Colony Machine
MSRP: $76.23$68.61V-Twin - 7153-20 - Acorn Head BoltDescriptionAcorn head bolt Fits:FX 1971-1984FL 1948-1984Additional Information UOM1 - KIT ManufacturerColony OriginUSA 2025 Catalog Pages510MSRP: $76.23$68.61 -
Drag Specialties - 09500101 - Compression Release Cap - Chrome
Drag Specialties
$22.21Drag Specialties - 09500101 - Compression Release Cap - ChromeFeaturesChrome cap covers the plain plastic end on many aftermarket compression releasesBillet aluminum constructionInstall with silicone adhesive (not included)Sold in...$22.21 -
S&S Cycle - 90-2025 - Intake Valve - 1.940" - For 79 cc S&S Heads
S&S Cycle
$50.95S&S Cycle - 90-2025 - Intake Valve - 1.940" - For 79 cc S&S HeadsFeaturesHeads are also found on S&S Twin Cam-style motors and use 1.940" intake valves and 1.575" exhaust valvesMade in the USAFor S&S heads.SpecsApplicationIntakeRiding StyleStreetHead...$50.95 -
S&S Cycle - 90-2026 - Exhaust Valve - 1.575" - For 79 cc S&S Heads
S&S Cycle
$71.95S&S Cycle - 90-2026 - Exhaust Valve - 1.575" - For 79 cc S&S HeadsFeaturesHeads are also found on S&S Twin Cam-style motors and use 1.940" intake valves and 1.575" exhaust valvesMade in the USAFor S&S heads.SpecsApplicationExhaustMaterialStainless...$71.95 -
S&S Cycle - 90-2001 - Exhaust Valve - 1.605" x 4.428" @ 1.509" Gauge
S&S Cycle
$81.95S&S Cycle - 90-2001 - Exhaust Valve - 1.605" x 4.428" @ 1.509" GaugeFeaturesHeads are found on S&S Twin Cam-style motors and use 2.000" intake valves and 1.605" exhaust valvesReplacement for S&S headsMade in the USAFor 89 cc/91 cc S&S Heads...$81.95 -
S&S Cycle - 90-2000 - Intake Valve - 2.000" x 4.450" @ 1.943" Gauge
S&S Cycle
$40.95S&S Cycle - 90-2000 - Intake Valve - 2.000" x 4.450" @ 1.943" GaugeFeaturesHeads are found on S&S Twin Cam-style motors and use 2.000" intake valves and 1.605" exhaust valvesReplacement for S&S headsMade in the USAFor 89 cc/91 cc S&S Heads...$40.95 -
S&S Cycle - 90-2087 - Valve Spring Shim - 0.030" - For B3 Heads
S&S Cycle
$7.95S&S Cycle - 90-2087 - Valve Spring Shim - 0.030" - For B3 HeadsFeatures.574" x 1.450" x .030"Black, steel constructionMade in the USASpecsRiding StyleStreetProduct NameShimUnitsEachColor/FinishBlackTypeValve SpringMaterialSteel$7.95 -
Kibblewhite - 20-21260 - Compression Release Valve - M10 - 1.250"
Kibblewhite
$49.71Kibblewhite - 20-21260 - Compression Release Valve - M10 - 1.250"FeaturesState-of-the-art design to help reduce hot start issues and starter/battery loadsHave 5-7 Newtons of closing force resistanceCustom molded knobs ensure they stay cool to the touch...$49.71 -
Kibblewhite - 20-21255 - Compression Release Valve - M10 - 1.380"
Kibblewhite
$49.71Kibblewhite - 20-21255 - Compression Release Valve - M10 - 1.380"FeaturesState-of-the-art design to help reduce hot start issues and starter/battery loadsHave 5-7 Newtons of closing force resistanceCustom molded knobs ensure they stay cool to the touch...$49.71 -
Kibblewhite - 20-21250 - Compression Release Valve - M10 - 1.050"
Kibblewhite
$49.71Kibblewhite - 20-21250 - Compression Release Valve - M10 - 1.050"FeaturesState-of-the-art design to help reduce hot start issues and starter/battery loadsHave 5-7 Newtons of closing force resistanceCustom molded knobs ensure they stay cool to the touch...$49.71
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.