Cylinder Heads
808 parts
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S&S Cycle - Headbolt Kit fits '84-'99 Evolution Big Twin, '99-'17 Twin Cam & '86-'21 XL Models (exc. '21 S/RH1250S)
S&S Cycle
$149.95S&S Cycle - Headbolt Kit fits '84-'99 Evolution Big Twin, '99-'17 Twin Cam & '86-'21 XL Models (exc. '21 S/RH1250S) This complete headbolt kit features 12-point bolts and is built with pride in the...$149.95 -
Kibblewhite - 20-21062K - Valve - Exhaust - 1.299" - Inconal® - Oversize - M8
Kibblewhite
$51.57Kibblewhite - 20-21062K - Valve - Exhaust - 1.299" - Inconal® - Oversize - M8FeaturesDesigned using Finite Element Analysis (F.E.A.) software, and profiles are tested on a computerized flow benchA...$51.57 -
Kibblewhite - 20-21060H - Valve - Intake - 1.614" - Oversize - M8
Kibblewhite
$36.98Kibblewhite - 20-21060H - Valve - Intake - 1.614" - Oversize - M8FeaturesDesigned using Finite Element Analysis (F.E.A.) software, and profiles are tested on a computerized flow benchA 360 anode is...$36.98 -
Kibblewhite - 20-21020 - Valve Guide - Intake - 0.4750" OD - M8
Kibblewhite
$26.89Kibblewhite - 20-21020 - Valve Guide - Intake - 0.4750" OD - M8FeaturesPrecision-machined from copper based C63000 nickel-aluminum bronzeCompatible with no-lead fuel and accept any type of valve-stem...$26.89 -
Kibblewhite - 20-21030 - Valve Guide -Exhaust - 0.4750" OD - M8
Kibblewhite
$26.89Kibblewhite - 20-21030 - Valve Guide -Exhaust - 0.4750" OD - M8FeaturesPrecision-machined from copper based C63000 nickel-aluminum bronzeCompatible with no-lead fuel and accept any type of valve-stem...$26.89 -
Feuling Parts - 1217 - Valve Spring Seat Shims - Twin Cam | XL
Feuling
$14.95Feuling Parts - 1217 - Valve Spring Seat Shims - Twin Cam | XLFeaturesSet valve spring open height to match camshaft lifts for optimum valve-train stability and performanceIncludes four 0.060" thick...$14.95 -
Kpmi - 20-20055 - Black Diamond Intake Valve Hd Twin Cam 88" 99-04
Kibblewhite
$29.95Kpmi - 20-20055 - Black Diamond Intake Valve Hd Twin Cam 88" 99-04FeaturesAll KPMI Black Diamond® stainless steel valves are impregnated by a special German process to a depth of .002”, with a...$29.95 -
Kpmi - 20-20057 - Black Diamond Exhaust Valve Hd Twin Cam 88" 99-04
Kibblewhite
$29.95Kpmi - 20-20057 - Black Diamond Exhaust Valve Hd Twin Cam 88" 99-04FeaturesAll KPMI Black Diamond® stainless steel valves are impregnated by a special German process to a depth of .002”, with a...$29.95 -
Kpmi - 20-21300 - Sprng Kit .610 Lift Evo 84-99 Tc '99-04 5/16 Stem Valves
Kibblewhite
$184.99Kpmi - 20-21300 - Sprng Kit .610 Lift Evo 84-99 Tc '99-04 5/16 Stem ValvesFeaturesWound from Premium Kobe Super-Clean Chrome Silicon Wire. KPMI valve springs are heat-treated, stress relieved and...$184.99 -
V-Twin - 2262-4 - Cylinder Head Bolt Cover Set Pike Type
Colony Machine
$62.70V-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...$62.70 -
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 -
Kibblewhite - 20-20950 - Valve - Exhaust - 1.575" - 88"/96"/103" Twin Cam
Kibblewhite
$74.62Kibblewhite - 20-20950 - Valve - Exhaust - 1.575" - 88"/96"/103" Twin CamFeaturesOne-piece stainless-steel, stellite-tipped valve is fortified by a special nitrided process with .002" depth and ...$74.62 -
Kibblewhite - 20-20364 - Valve Spring Kit - 0.600" Lift - 88"/96"/103" Twin Cam | Buell | XL | XR
Kibblewhite
$152.98Kibblewhite - 20-20364 - Valve Spring Kit - 0.600" Lift - 88"/96"/103" Twin Cam | Buell | XL | XRFeaturesDesigned for its specific application, taking into account several critical parameters...$152.98 -
Feuling Parts - 1121 - Valve Spring Kit - Econo Beehive with Steel Retainers - Twin Cam
Feuling
$229.95Feuling Parts - 1121 - Valve Spring Kit - Econo Beehive with Steel Retainers - Twin CamFeaturesMade from premium stress-relieved conical ovate wireFeatures extremely high-level of fatigue lifeUses a...$229.95 -
Andrews - 271100 - High-Lift Upper Spring Collars - Fits 1966-1984 Shovelhead
Andrews
$53.95Andrews - 271100 - High-Lift Upper Spring CollarsFeaturesCams with .600 lift can easily be accommodated when used with high-lift springsMade from T-6 aluminum, collars are lightweight, hard-coated...$53.95 -
V-Twin - Cylinder Head Set with Chrome Rocker Box fits '78-'84 FL/FX Models
V-Twin Mfg
$2,277.89V-Twin - Cylinder Head Set with Chrome Rocker Box fits '78-'84 FL/FX Models Set is assembled with cast iron guides, valve stem seals, chrome rocker box and nitrated valves. For use on 74" or 80"...$2,277.89 -
V-Twin - 11-0641 - Intake and Exhaust Valve Seat
Kibblewhite
$32.78V-Twin - 11-0641 - Intake and Exhaust Valve SeatDescriptionOversize intake and exhaust valve seat is 2.016" x 1.635" x .453". Can be used with unleaded gas.$32.78 -
Feuling - Red Cylinder Head Breathers fits '18 & Up M8 Harley Model
Feuling
$399.95Feuling - Red Cylinder Head Breathers fits '18 & Up M8 Harley Model These cylinder head breathers are constructed from billet 6061 aluminum with square surfaces, guaranteeing outstanding umbrella...$399.95 -
Kpmi - 20-2104 - Exhaust Spigot Hd Panhead
Kibblewhite
$11.50Kpmi - 20-2104 - Exhaust Spigot Hd PanheadFeaturesReplacement exhaust spigot has been designed and machined from 6061-T6 Aluminum extruded tubingThis spigot allows you to rebuild the exhaust...$11.50 -
Kpmi - 51014-4 - Valve Keepers Set Of Four Twin Cam 99-04 And All Evo
Kibblewhite
$17.95Kpmi - 51014-4 - Valve Keepers Set Of Four Twin Cam 99-04 And All EvoFeaturesOEM Style valve keepersFitment1994-2004Harley DavidsonFLHR Road King$17.95 -
V-Twin - 16-0067 - Headbolt Wrench Tool
Motorshop
$32.07V-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$32.07 -
V-Twin - 12-0936 - Valve Guide Retaining Snap Ring
Eastern Motorcycle Parts
MSRP: $13.86$13.72V-Twin - 12-0936 - Valve Guide Retaining Snap RingDescriptionValve guide retaining snap ring. Fits:FL 1979-1980FX 1979-1980Additional InformationMSRP: $13.86$13.72 -
V-Twin - 11-1223 - M8 Cast Iron Intake Valve Guide
Kibblewhite
MSRP: $11.86$11.74V-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 InformationMSRP: $11.86$11.74 -
V-Twin - 11-0862 - Polished Shovelhead Top End Kit - Fits 1980-1984 Harley-Davidson FLT, 1971-1984 FX, 1982-1984 FXR, 1966-1984 FL
V-Twin Mfg
$2,266.68Top end kit includes pre fitted 80" cylinder set with 8:1 pistons, heads, polished rocker boxes, cylinder base nuts, rocker box studs, nuts and top end gasket kit.Kit includes fully assembled late...$2,266.68 -
V-Twin - 11-0514 - Valve Keeper Key Set
Eastern Motorcycle Parts
$26.06V-Twin - 11-0514 - Valve Keeper Key SetDescriptionV-Twin valve keeper keys consists of an 8-piece set for both cylinder heads.Four sets of two, eight pieces total. Fits:XL 1957-1985WL...$26.06 -
Kibblewhite - 20-21012H - Valve - Intake - 1.571" - Standard - M8
Kibblewhite
$36.98Kibblewhite - 20-21012H - Valve - Intake - 1.571" - Standard - M8FeaturesDesigned using Finite Element Analysis (F.E.A.) software, and profiles are tested on a computerized flow benchA 360 anode is...$36.98 -
Kibblewhite - 20-23100 - Valve Kit - 1.805" Intake/1.575" Exhaust - 88"/96"/103" Twin Cam '05-'17
Kibblewhite
$142.70Kibblewhite - 20-23100 - Valve Kit - 1.805" Intake/1.575" Exhaust - 88"/96"/103" Twin Cam '05-'17FeaturesAll valves are fortified by a special process to a depth of .002” with a surface buildup of ...$142.70 -
Colony - 9760-4 Allen Type Tappet Block Screw Kit fits '95-'03 Sportster Models
Colony Machine
MSRP: $15.86$15.70Colony - 9760-4 Allen Type Tappet Block Screw Kit fits '95-'03 Sportster Models Tappet block allen type screw kit. Fitment: XL 1995-2003MSRP: $15.86$15.70 -
Feuling - Headbolt Kit fits '99-'17 Twin Cam and '92-'22 Sportster Models (exc. '21-'22 Sportster S/RH1250S, 22 Nightster/RH975)
Feuling
$299.95Feuling - Headbolt Kit fits '99-'17 Twin Cam and '92-'22 Sportster Models (exc. '21-'22 Sportster S/RH1250S, 22 Nightster/RH975) This kit features wide underhead flange bolts and hardened chamfered...$299.95 -
S&S Cycle - Super Stock™ '66-'78 Style Cylinder Head Kit for Stock Bore Cylinders W/ O-Ring Intake
S&S Cycle
$1,723.95S&S Cycle - Super Stock™ '66-'78 Style Cylinder Head Kit for Stock Bore Cylinders W/ O-Ring Intake Complete kits also include rocker cover gaskets, head gaskets and miscellaneous hardware with...$1,723.95 -
S&S Cycle - Super Stock™ '79-'84 Style Cylinder Head Kit for Stock Bore Cylinders W/ Rubber Band Intake
S&S Cycle
$1,723.95S&S Cycle - Super Stock™ '79-'84 Style Cylinder Head Kit for Stock Bore Cylinders W/ Rubber Band Intake This Cylinder Head Kit uses a band-style intake (not included). Sold in pairs, built with...$1,723.95 -
Kpmi - 20-4171 - Black Diamond Intake Valve Hd Evolution 87-99
Kibblewhite
$29.95Kpmi - 20-4171 - Black Diamond Intake Valve Hd Evolution 87-99FeaturesAll KPMI Black Diamond® stainless steel valves are impregnated by a special German process to a depth of .002”, with a surface...$29.95 -
Kpmi - 20-4170 - Black Diamond Exhaust Valve Hd Evolution 87-99
Kibblewhite
$29.95Kpmi - 20-4170 - Black Diamond Exhaust Valve Hd Evolution 87-99FeaturesAll KPMI Black Diamond® stainless steel valves are impregnated by a special German process to a depth of .002”, with a surface...$29.95 -
Kpmi - 20-4194 - Black Diamond Intake Valve Hd Shovelhead 78-83
Kibblewhite
$31.01Kpmi - 20-4194 - Black Diamond Intake Valve Hd Shovelhead 78-83FeaturesAll KPMI Black Diamond® stainless steel valves are impregnated by a special German process to a depth of .002”, with a surface...$31.01 -
Kpmi - 20-4195 - Black Diamond Exhaust Valve Hd Shovelhead 78-83
Kibblewhite
$31.01Kpmi - 20-4195 - Black Diamond Exhaust Valve Hd Shovelhead 78-83FeaturesAll KPMI Black Diamond® stainless steel valves are impregnated by a special German process to a depth of .002”, with a surface...$31.01 -
Kpmi - 20-20090 - Black Diamond Intake Valve Hd Sporster 883Cc 86-03
Kibblewhite
$37.95Kpmi - 20-20090 - Black Diamond Intake Valve Hd Sporster 883Cc 86-03FeaturesAll KPMI Black Diamond® stainless steel valves are impregnated by a special German process to a depth of .002”, with a...$37.95 -
Kpmi - 20-20092 - Black Diamond Exhaust Valve Hd Sporster 883Cc 86-03
Kibblewhite
$37.95Kpmi - 20-20092 - Black Diamond Exhaust Valve Hd Sporster 883Cc 86-03FeaturesAll KPMI Black Diamond® stainless steel valves are impregnated by a special German process to a depth of .002”, with a...$37.95 -
Kpmi - 20-2013 - Black Diamond Intake Valve Hd Sporster 1200Cc 86-03
Kibblewhite
$30.95Kpmi - 20-2013 - Black Diamond Intake Valve Hd Sporster 1200Cc 86-03FeaturesAll KPMI Black Diamond® stainless steel valves are impregnated by a special German process to a depth of .002”, with a...$30.95 -
Kpmi - 20-2014 - Black Diamond Exhaust Valve Hd Sporster 1200Cc 86-03
Kibblewhite
$30.95Kpmi - 20-2014 - Black Diamond Exhaust Valve Hd Sporster 1200Cc 86-03FeaturesAll KPMI Black Diamond® stainless steel valves are impregnated by a special German process to a depth of .002”, with a...$30.95 -
Kpmi - 20-20322 - Black Diamond Intake Valve Hd Twin Cam 88-103" 05-11
Kibblewhite
$37.95Kpmi - 20-20322 - Black Diamond Intake Valve Hd Twin Cam 88-103" 05-11FeaturesAll KPMI Black Diamond® stainless steel valves are impregnated by a special German process to a depth of .002”, with a...$37.95
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.