Cylinder Heads
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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 InformationMSRP: $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...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...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 InformationMSRP: $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 InformationMSRP: $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...$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$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 InformationMSRP: $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 InformationMSRP: $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 InformationMSRP: $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...$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...$1,348.80 -
V-Twin - 11-0082 - Replica Shovelhead Cylinder Head Set
Motorshop
$1,341.71V-Twin - 11-0082 - Replica Shovelhead Cylinder Head SetDescriptionReplica Shovelhead cylinder head set for Big Twin models.Set is for stock lift cams only. Replica Shovelhead head sets feature rubber...$1,341.71 -
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...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$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...$1,709.91 -
V-Twin - 10-1127 - Cylinder Head Set with Polished Rocker Box - Fits 1978-1984 Harley-Davidson FL, FX
V-Twin Mfg
$1,613.67Set is assembled with cast iron guides, valve stem seals, polished rocker box and nitrated valves. For use on 74" or 80" models with Shovelhead barrels.Heads have a complete valve job for maximum...$1,613.67 -
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...$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...$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...$2,023.73 -
V-Twin - 10-1064 - Cylinder Head Set with Chrome Rocker Box - Fits 1978-1984 Harley-Davidson FL, FX
V-Twin Mfg
$1,744.66Set 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, horsepower, and...$1,744.66 -
V-Twin - 10-1063 - Cylinder Head Set with Chrome Rocker Box - Fits 1971-1977 Harley-Davidson FX, 1966-1977 FL
V-Twin Mfg
$1,939.71Set 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 assembled with...$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 InformationMSRP: $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...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 InformationMSRP: $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 UOMSRP: $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 InformationMSRP: $112.69$111.11 -
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 InformationMSRP: $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 InformationMSRP: $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 UOMMSRP: $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...$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...$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...$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...$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...$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 USASpecs$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...$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...$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...$49.71 -
Feuling Parts - 1201 - Valve Spring Kit - High Load Beehive® with TI Retainers - TC with SE Heads
Feuling
$379.95Feuling Parts - 1201 - Valve Spring Kit - High Load Beehive® with TI Retainers - TC with SE HeadsFeaturesMade from premium stress-relieved conical ovate wire with nitrided surface heat treatment,...$379.95
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.