Cylinder Heads
808 parts
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Out of stock
V-Twin - 11-2312 - Kibblewhite Maganese .004 Exhaust Valve Guide
Kibblewhite
$20.45V-Twin - 11-2312 - Kibblewhite Maganese .004 Exhaust Valve Guide Description .004 Oversize exhaust valve guide with undersize bores is easily reamed. Guide features O-ringed flange design, good...$20.45 -
Out of stock
V-Twin - 11-1775 - Cylinder Head Set With Rocker Assembly
Motorshop
$6,603.04V-Twin - 11-1775 - Cylinder Head Set With Rocker AssemblyDescriptionKnucklehead cylinder head set features original cast iron with black finish. Head set includes valves, springs, collars, and guides...$6,603.04 -
Out of stock
V-Twin - 11-1559 - 45 inch Valve Guide Set - Fits 1929-1931 Harley-Davidson DL
V-Twin Mfg
$290.2045" valve guide set is the long shoulder type and is the same guide intake and exhaust.Sold as a set of 4. Fits:DL 1929-1931Additional Information UOM<$290.20 -
Out of stock
V-Twin - 11-1543 - Valve Keeper Pins
Eastern Motorcycle Parts
MSRP: $37.35$36.60V-Twin - 11-1543 - Valve Keeper PinsDescriptionValve keeper pins for use in slotted valves.Sold as a pack of 5. Fits:JD 1915-1929DL 1929-1935Additional InformationMSRP: $37.35$36.60 -
Out of stock
V-Twin - 11-1297 - Knucklehead Cylinder Head Set
Motorshop
$3,853.31V-Twin - 11-1297 - Knucklehead Cylinder Head SetDescriptionKnucklehead cylinder head set features original cast iron construction with a black finish. Head set includes valves, springs, collars and...$3,853.31 -
Out of stock
V-Twin - 11-1226 - M8 Bronze Valve Guide
Kibblewhite
$35.46V-Twin - 11-1226 - M8 Bronze Valve GuideDescriptionBronze exhaust valve guide is for M8 models and is standard size. Fits:FLT 2016-UPAdditional Information <$35.46 -
Out of stock
V-Twin - 11-1224 - M8 Cast Iron Intake Valve Guide
Kibblewhite
MSRP: $13.86$13.72V-Twin - 11-1224 - M8 Cast Iron Intake Valve GuideDescriptionCast iron intake valve guide is for M8 models and is .001" oversize. Fits:FLT 2017-UPAdditional InformationMSRP: $13.86$13.72 -
Out of stock
V-Twin - 11-1219 - M8 Black Diamond Exhaust Valve
Kibblewhite
$46.15V-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$46.15 -
Out of stock
V-Twin - 11-1107 - 900/1000cc Nitrate Steel Exhaust Valve
Sifton
$67.98V-Twin - 11-1107 - 900/1000cc Nitrate Steel Exhaust ValveDescriptionSifton nitrate steel exhaust valve Fits:XL 1958-1985Additional Information$67.98 -
Out of stock
V-Twin - 11-0864 - Cylinder Head Set With Rocker Assembly
Motorshop
$3,475.18V-Twin - 11-0864 - Cylinder Head Set With Rocker AssemblyDescriptionKnucklehead cylinder head set features original cast iron with natural finish. Head set includes valves, springs, collars, and...$3,475.18 -
Out of stock
V-Twin - 11-0863 - Chrome Shovelhead Top End Kit - Fits 1980-1984 Harley-Davidson FLT, 1971-1984 FX, 1982-1984 FXR, 1966-1984 FL
V-Twin Mfg
$2,431.85Top end kit includes pre fitted 80" cylinder set with 8:1 pistons, heads, chrome rocker boxes, cylinder base nuts, rocker box studs, nuts and top end gasket kit.Kit includes fully assembled late...$2,431.85 -
Out of stock
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...$4,154.69 -
Out of stock
V-Twin - 11-0821 - Lower Valve Collar Kit
Sonnax
MSRP: $74.70$73.95V-Twin - 11-0821 - Lower Valve Collar KitDescriptionSifton lower collar and seal kit includes 4 lower collars machined to accept K line style seals. 2 intake seals and 2 exhaust seals included.Top of...MSRP: $74.70$73.95 -
Out of stock
V-Twin - 11-0796 - Nitrate Valve and Spring Kit
Sifton
$142.11V-Twin - 11-0796 - Nitrate Valve and Spring KitDescriptionSifton valve and spring kit for Shovelhead models includes 2 intake and 2 exhaust valve with nitrate finish, complete spring set, keepers...$142.11 -
Out of stock
V-Twin - 11-0795 - Nitrate Valve and Spring Kit
Sifton
$189.97V-Twin - 11-0795 - Nitrate Valve and Spring KitDescriptionSifton valve and spring kit for Shovelhead models includes 2 intake and 2 exhaust valve with nitrate finish, complete spring set, keepers...$189.97 -
Out of stock
V-Twin - 11-0285 - Upper Valve Collar Set Titanium Coated
Motorshop
$320.53V-Twin - 11-0285 - Upper Valve Collar Set Titanium CoatedDescriptionTitanium coated upper valve collar set for Evolution and TC-88 models.Set of four. Fits:FXD 1991-2004FXST 1984-2004FLST 1986-2004XL...$320.53 -
Out of stock
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 -
Out of stock
V-Twin - 10-1345 - Panhead Top End Kit for Shovelhead Motors - Fits 1963-1984 Harley-Davidson FL
V-Twin Mfg
$2,539.69Panhead top end kit with 3-1/2" cylinders and matching complete Panhead heads. This kit will fit 1970-1984 Shovelheads to convert to Panhead type, with overhead oiler system.Kit includes 3-1/2"...$2,539.69 -
Out of stock
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 -
Out of stock
V-Twin - 10-1066 - Panhead Cylinder Heads Full Assembly
Motorshop
$2,075.07V-Twin - 10-1066 - Panhead Cylinder Heads Full AssemblyDescriptionV-Twin Motor Shop Ready Panheads come fully assembled and ready to install.Heads feature original contour castings with the added...$2,075.07 -
Out of stock
V-Twin - 9728-36T - Parkerized Headbolt Kit
Motortechnic
$213.74V-Twin - 9728-36T - Parkerized Headbolt KitDescriptionParkerized stock headbolt kit includes washers.*NOTE: For use with V-Twin #11-1760 Aluminum Cylinder Head Set only. Fits:U 1936-1948Additional...$213.74 -
Out of stock
V-Twin - 9698-18T - UL-WL Head Bolt Washer Set Zinc Plated - Fits 1937-1947 Harley-Davidson UL, 1929-1952 WLDR, 1929-1973 G
V-Twin Mfg
$69.56Zinc plated UL-WL head bolt washer set.Sold as an 18 piece set. Fits:UL 1937-1947WLDR 1929-1952G 1929-1973Additional Information UOM<$69.56 -
Out of stock
V-Twin - 7825-20Z - Zinc Stock Head Bolt - Fits 1971-1984 Harley-Davidson FX, 1948-1984 FL
V-Twin Mfg
$47.78Stock headbolt kit with washers features a zinc finish. Fits:FX 1971-1984FL 1948-1984Additional Information UOM1 - KIT$47.78 -
Out of stock
Drag Specialties - 19020409 - Head Bolt Covers - Chrome
Drag Specialties
$49.63Drag Specialties - 19020409 - Head Bolt Covers - Chrome Features Comes with setscrews and hex wrench Die-cast aluminum Specs$49.63 -
Out of stock
Kibblewhite - 20-20090 - Valve - Intake - 1.585" - Standard - 883XL
Kibblewhite
$37.55Kibblewhite - 20-20090 - Valve - Intake - 1.585" - Standard - 883XLFeaturesOne-piece stainless-steel, stellite-tipped valve is fortified by a special nitrided process with .002" depth and .0002"...$37.55 -
Out of stock
Kibblewhite - 10-HC447 - Valve Seat
Kibblewhite
$14.47Kibblewhite - 10-HC447 - Valve SeatFeaturesCopper-based material designed specifically for use with titanium valves in high performance applicationsGive the seat excellent thermal characteristics as...$14.47 -
Out of stock
Kibblewhite - 20-2132M - Valve Guide - 0.5640" OD - Exhaust - Twin Cam | XL
Kibblewhite
$15.10Kibblewhite - 20-2132M - Valve Guide - 0.5640" OD - Exhaust - Twin Cam | XLFeaturesPrecision-machinedGuides can be easily reamed with a battery-operated or electric drill and finished with a...$15.10 -
Out of stock
Kibblewhite - 20-20709 - Valve Guide - Exhaust - 0.5720" OD - 88"/96"/103" Twin Cam '05-'17 | XL '04-'22
Kibblewhite
$29.60Kibblewhite - 20-20709 - Valve Guide - Exhaust - 0.5720" OD - 88"/96"/103" Twin Cam '05-'17 | XL '04-'22FeaturesPrecision-machined from copper based C63000 nickel-aluminum bronzeCompatible with...$29.60 -
Out of stock
Jims - 1356 - Valve Spring Kit - Evolution - Big Twin
Jims
$112.95Jims - 1356 - Valve Spring Kit - Evolution - Big TwinFeaturesIncorporate an interference double-spring design with damper to control harmonicsEngineered for maximum performance in severe applications...$112.95 -
Out of stock
Jims - 1350K - Valve Spring Kit - Evolution - Big Twin
Jims
$228.91Jims - 1350K - Valve Spring Kit - Evolution - Big TwinFeaturesIncorporate an interference double-spring design with a damper to control harmonicsEngineered for maximum performance in severe...$228.91 -
Out of stock
Gardner-Westcott - A-61-100 - Head Bolts - Chrome - Fits 1986-1991 XL; 1986-1991 Big Twin
Gardner-Westcott
$128.95Gardner-Westcott - A-61-100 - Head Bolts - ChromeFeaturesInclude four long and four short headboltsMade in the U.S.A.Specs$128.95 -
Out of stock
Gardner-Westcott - A-61-110 - Head Bolt Kit - Chrome - Fits 1999-2017 Twin Cam and 1992-2022 XL (except RH Sportster); 1993-1999 Evolution Big Twin (repl. OEM #s 16480-92 and 16478-85A)
Gardner-Westcott
$128.95Gardner-Westcott - A-61-110 - Head Bolt Kit - ChromeFeaturesInclude four long and four short headboltsMade in the U.S.A.Specs$128.95 -
Out of stock
Feuling Parts - 1206 - Valve Locks - Offset 0.050" - Twin Cam
Feuling
$29.95Feuling Parts - 1206 - Valve Locks - Offset 0.050" - Twin CamFeaturesRaises valve spring retainer to gain 0.050" installed height without maching the cylinder head spring setMade in the USAFeuling...$29.95 -
Out of stock
Feuling Parts - 1200 - Valve Spring Kit - High Load Beehive® with TI Retainers - Evo/Twin Cam | XL | Buell
Feuling
$389.95Feuling Parts - 1200 - Valve Spring Kit - High Load Beehive® with TI Retainers - Evo/Twin Cam | XL | BuellFeaturesMade from premium stress-relieved conical ovate wire with nitrided surface heat...$389.95 -
Out of stock
Cometic - C10164 - Cylinder Head Gasket - 3.937" - M8
Cometic
$61.90Cometic - C10164 - Cylinder Head Gasket - 3.937" - M8FeaturesQuality materials developed for maximum performance tolerances and longevityMLS (Mutli-Layer Steel) head gaskets promote an even torque...$61.90 -
Out of stock
Cometic - C10192 - Cylinder Head Gasket - 4.320" - M8
Cometic
$61.90Cometic - C10192 - Cylinder Head Gasket - 4.320" - M8FeaturesQuality materials developed for maximum performance tolerances and longevityMLS (Mutli-Layer Steel) head gaskets promote an even torque...$61.90 -
Out of stock
Cometic - C10182-030 - Cylinder Head Gasket - 4.320" - M8
Cometic
$61.90Cometic - C10182-030 - Cylinder Head Gasket - 4.320" - M8FeaturesQuality materials developed for maximum performance tolerances and longevityMLS (Mutli-Layer Steel) head gaskets promote an even...$61.90 -
Out of stock
Andrews - 294150 - High-Lift Springs - Fits 1999-2004 Twin Cam and 1986-2003 XL Evolution; 1984-1999 Evolution Big Twin
Andrews
$65.95Andrews - 294150 - High-Lift SpringsFeaturesAccommodates cam lifts of .550"+Installation does not require machining of headsKit includes four inner and four outer springsFor use with titanium...$65.95 -
Out of stock
Andrews - 276150 - Medium-Lift Upper Spring Collar Set - Fits 1966-1984 Shovelhead
Andrews
$74.95Andrews - 276150 - Medium-Lift Upper Spring Collar SetFeaturesIntended to work with stock springs and add approximately .060" spring travel with no other modifications on 66-84 74" and 80" motorsThe...$74.95 -
Out of stock
Andrews - 277160 - Low-Profile Lower Spring Collars - XL
Andrews
$37.95Andrews - 277160 - Low-Profile Lower Spring Collars - XLFeaturesSimilar to the late H-D collarsWill provide .060" more spring travel than stock collarsMade in the U.S.A.Specs$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.