Cylinder Heads
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
Out of stock
V-Twin - 11-0794 - Nitrate Valve and Spring Kit
Sifton
$226.56V-Twin - 11-0794 - 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 with upper and lower collars. Fits:FX 1971-1979FL...$226.56 -
Out of stock
V-Twin - 11-0788 - Oversize Exhaust Valve Seat
Motorshop
$29.85V-Twin - 11-0788 - Oversize Exhaust Valve SeatDescriptionOversize exhaust valve seat is 1.713" X 1.379" X .400. Can be used with unleaded gas. Replacement size is actual size of seat. Fits:FXST 1984-1998FLT 1984-1998FXD 1991-1998FXR 1984-1994FLST...$29.85 -
Out of stock
V-Twin - 11-0724 - Cast Iron .002 Exhaust Valve Guide
Motorshop
MSRP: $17.86$17.68V-Twin - 11-0724 - Cast Iron .002 Exhaust Valve GuideDescription.002 cast iron exhaust valve guideInner diameter is .3395-.3400. May have to be honed for final fit. Fits:XL 1957-1982Additional Information OEM No.18172-57B UOM1 - EA ...MSRP: $17.86$17.68 -
Out of stock
V-Twin - 11-0723 - Cast Iron .001 Exhaust Valve Guide
Motorshop
MSRP: $17.86$17.68V-Twin - 11-0723 - Cast Iron .001 Exhaust Valve GuideDescription.001 cast iron exhaust valve guideInner diameter is .3395-.3400. May have to be honed for final fit. Fits:XL 1957-1982Additional Information OEM No.18171-57B UOM1 - EA ...MSRP: $17.86$17.68 -
Out of stock
V-Twin - 11-0688 - Cast Iron .003 Exhaust Valve Guide
V-Twin Mfg
MSRP: $13.72$12.47V-Twin - 11-0688 - Cast Iron .003 Exhaust Valve GuideDescription.003 exhaust valve guide, cast iron Fits:FX 1971-1978FL 1948-1978Additional Information UOM1 - EA ManufacturerV-Twin MaterialCast Iron OriginImported Size.003 2025 Catalog Pages518MSRP: $13.72$12.47 -
Out of stock
V-Twin - 11-0659 - Oversize Exhaust Valve Seat
Motorshop
$31.72V-Twin - 11-0659 - Oversize Exhaust Valve SeatDescriptionOversize exhaust valve seat has a 1.405 port size. Can be used with unleaded gas. Replacement size is actual size of seat, which is supplied. Fits:XL 1957-1985Additional Information UOM1 - EA ...$31.72 -
Out of stock
V-Twin - 11-0643 - Oversize Intake Valve Seat
Motorshop
$31.72V-Twin - 11-0643 - Oversize Intake Valve SeatDescriptionOversize intake valve seat is 2-1/16" x 1.687 x 9/32". Can be used with unleaded gas. Replacement size is actual size of seat, which is supplied. Fits:XL 1970-1985Additional Information UOM1 - EA ...$31.72 -
Out of stock
V-Twin - 11-0642 - Oversize Intake Valve Seat
Motorshop
$31.72V-Twin - 11-0642 - Oversize Intake Valve SeatDescriptionOversize intake valve seat is 2" x 1.687 x 9/32". Can be used with unleaded gas. Replacement size is actual size of seat, which is supplied. Fits:XL 1957-1969Additional Information UOM1 - EA ...$31.72 -
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 1986-UPFXR 1984-1994Additional Information UOM1 - SET...$320.53 -
Out of stock
V-Twin - 10-1945 - 80 inch ULH Motor Top End
V-Twin Mfg
$2,118.98V-Twin - 10-1945 - 80 inch ULH Motor Top End Description 80" ULH motor top end kit includes fitted front and rear cylinders with standard piston and valve guides, rings and aluminum heads. Valves and spring not included. Fits: ULH 1937-1948 Additional...$2,118.98 -
Out of stock
V-Twin - 10-1345 - Panhead Top End Kit for Shovelhead Motors
V-Twin Mfg
$2,539.69V-Twin - 10-1345 - Panhead Top End Kit for Shovelhead MotorsDescriptionPanhead 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...$2,539.69 -
Out of stock
V-Twin - 10-1106 - Aluminum Knucklehead Bare Head Set
Motortechnic
MSRP: $4,047.54$3,875.92V-Twin - 10-1106 - Aluminum Knucklehead Bare Head SetDescriptionAluminum Knucklehead bare head set is casted of heat treated aluminum for 74" Knuckle motors, and is the large port type.Cast aluminum heads includes steel valve seats and large port screw -...MSRP: $4,047.54$3,875.92 -
Out of stock
V-Twin - 9728-36T - Parkerized Headbolt Kit
Motortechnic
MSRP: $205.63$194.31V-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 Information UOM1 - KIT ManufacturerMotortechnic ...MSRP: $205.63$194.31 -
Out of stock
V-Twin - 9698-18T - UL-WL Head Bolt Washer Set Zinc Plated
V-Twin Mfg
$69.56V-Twin - 9698-18T - UL-WL Head Bolt Washer Set Zinc PlatedDescriptionZinc plated UL-WL head bolt washer set.Sold as an 18 piece set. Fits:UL 1937-1947WLDR 1929-1952G 1929-1973Additional Information UOM1 - SET ManufacturerV-Twin OriginImported$69.56 -
Out of stock
V-Twin - 7825-20Z - Zinc Stock Head Bolt
V-Twin Mfg
$47.78V-Twin - 7825-20Z - Zinc Stock Head BoltDescriptionStock headbolt kit with washers features a zinc finish. Fits:FX 1971-1984FL 1948-1984Additional Information UOM1 - KIT ManufacturerV-Twin OriginImported$47.78 -
Out of stock
Drag Specialties - 19020409 - Head Bolt Covers - Chrome
Drag Specialties
$48.25Drag Specialties - 19020409 - Head Bolt Covers - Chrome Features Comes with setscrews and hex wrench Die-cast aluminum Specs Color/Finish Silver Type Head Bolt Units 4 Pack Base...$48.25 -
Out of stock
Drag Specialties - 09500101 - Compression Release Cap - Chrome
Drag Specialties
$16.27Drag 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...$16.27 -
Out of stock
Tp Engineering - 45-4022-23 - Compression Release Brass with Brass Cap
Tp Engineering
$49.95Tp Engineering - 45-4022-23 - Compression Release Brass with Brass CapFeaturesManufactured from 303 stainless steelAvailable with billet aluminum cap, brass cap or threaded to accept any standard tire valve cap for a truly custom appearanceRequires a ...$49.95 -
Out of stock
Tp Engineering - 45-4021-21 - Custom Manual Compression Release with Threaded End for Valve Stem Cap
Tp Engineering
$34.95Tp Engineering - 45-4021-21 - Custom Manual Compression Release with Threaded End for Valve Stem CapFeaturesManufactured from 303 stainless steelAvailable with billet aluminum cap, brass cap or threaded to accept any standard tire valve cap for a truly...$34.95 -
Out of stock
Tp Engineering - 45-4020-21 - Manual Compression Release with Billet Cap
Tp Engineering
$34.95Tp Engineering - 45-4020-21 - Manual Compression Release with Billet CapFeaturesManufactured from 303 stainless steelAvailable with billet aluminum cap, brass cap or threaded to accept any standard tire valve cap for a truly custom appearanceRequires a ...$34.95 -
Out of stock
S&S Cycle - 900-0955 - Cylinder Head Gasket Kit - 4.250" - M8
S&S Cycle
$169.95S&S Cycle - 900-0955 - Cylinder Head Gasket Kit - 4.250" - M8 Features For standard 4.250” bore 0.030” Micropore head gaskets 0.014” Micropore base gaskets Includes two of each head, base and tapered exhaust gaskets and four...$169.95 -
Out of stock
S&S Cycle - 90-4914 - Replacement Electric Compression Release Assembly
S&S Cycle
$193.95S&S Cycle - 90-4914 - Replacement Electric Compression Release AssemblyFeaturesElectric compression releases open when you press the start button and close when the button is releasedIncludes replacement compression assembly, Deutsch connector, orange...$193.95 -
Out of stock
S&S Cycle - 90-1106 - Cylinder Heads - 89 cc - Super Stock® - Twin Cam
S&S Cycle
$1,795.95S&S Cycle - 90-1106 - Cylinder Heads - 89 cc - Super Stock® - Twin CamFeaturesHeads are fully assembled with springs and valvesDesigned for '99-'05 engines with stock crankcaseGood for touring bikes and other heavy vehiclesWorks well with stock...$1,795.95 -
Out of stock
S&S Cycle - 90-2211 - Valve Guide - +0.001" - Twin Cam | XL
S&S Cycle
MSRP: $81.95$69.95S&S Cycle - 90-2211 - Valve Guide - +0.001" - Twin Cam | XLFeaturesCast iron intake/exhaust guideFits S&S Super Stock and stock Harley-Davidson cylinder headsGuide ID measures aprox. 0.309"/0.310" with enough material left for proper clearancingMade in...MSRP: $81.95$69.95 -
Out of stock
S&S Cycle - 900-0594 - Springs - .585" - Twin Cam
S&S Cycle
$183.95S&S Cycle - 900-0594 - Springs - .585" - Twin CamFeaturesUnique S&S design dual-spring kit reduces the risk of valve floatIncludes springs, top and bottom collars, keeper shims and valve sealsMade in the USAFor valve lift with 1.800" /130 lb installed...$183.95 -
Out of stock
S&S Cycle - 900-0593 - Springs - .585" - Twin Cam
S&S Cycle
$163.95S&S Cycle - 900-0593 - Springs - .585" - Twin CamFeaturesKit Includes 4 springs, 4 top spring collars, 4 .030" Shims, 4 .015" Shims, 4 bottom spring collars, 4 pairs of valve keepers (halves)SpecsProduct NameSpring KitUnitsKitApplicationIntakeSpring Lift...$163.95 -
Out of stock
S&S Cycle - 106-5909 - Valve Springs - .650" - Twin Cam
S&S Cycle
$257.95S&S Cycle - 106-5909 - Valve Springs - .650" - Twin CamFeaturesInclude springs, upper and lower collars and keysFor valve lift to .650" with 1.860" /178 lbs. installed height, 376 lbs. at max liftMax 6500 rpmMade in the USASpecsApplicationExhaustProduct...$257.95 -
Out of stock
Kibblewhite - 20-4322C - Valve Guide - Intake/Exhaust - 0.5640" OD - Twin Cam '99-'04 | XL '86-'03
Kibblewhite
$8.83Kibblewhite - 20-4322C - Valve Guide - Intake/Exhaust - 0.5640" OD - Twin Cam '99-'04 | XL '86-'03FeaturesPrecision-machined from cast ironCompatible with no-lead fuel and accept any type of valve-stem materialMade in the U.S.A.SpecsSize ImperialOversize...$8.83 -
Out of stock
Kibblewhite - 10-HC510 - Valve Seat
Kibblewhite
$14.47Kibblewhite - 10-HC510 - Valve SeatFeaturesCopper-based material designed specifically for use with titanium valves in high performance applicationsGive the seat excellent thermal characteristics as well as resistance to corrosion and wearThese seats are...$14.47 -
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 well as resistance to corrosion and wearThese seats are...$14.47 -
Out of stock
Kibblewhite - 10-HC445 - Valve Seat
Kibblewhite
$14.47Kibblewhite - 10-HC445 - Valve SeatFeaturesCopper-based material designed specifically for use with titanium valves in high performance applicationsGive the seat excellent thermal characteristics as well as resistance to corrosion and wearThese seats are...$14.47 -
Out of stock
Kibblewhite - 10-HC370 - Valve Seat
Kibblewhite
$14.47Kibblewhite - 10-HC370 - Valve SeatFeaturesCopper-based material designed specifically for use with titanium valves in high performance applicationsGive the seat excellent thermal characteristics as well as resistance to corrosion and wearThese seats are...$14.47 -
Out of stock
Kibblewhite - 20-23600 - Valve Spring Kit - 0.675" Lift - 88"/96"/103" Twin Cam | Buell | XL | XR
Kibblewhite
$226.58Kibblewhite - 20-23600 - Valve Spring Kit - 0.675" Lift - 88"/96"/103" Twin Cam | Buell | XL | XRFeaturesDesigned for its specific application, taking into account several critical parameters including; cam profiles, harmonics, natural frequency of the...$226.58 -
Out of stock
Kibblewhite - 20-21032 - Valve Guide -Exhaust - 0.4770" OD - M8
Kibblewhite
$26.89Kibblewhite - 20-21032 - Valve Guide -Exhaust - 0.4770" OD - M8FeaturesPrecision-machined from copper based C63000 nickel-aluminum bronzeCompatible with no-lead fuel and accept any type of valve-stem materialProvide maximum service with chromed valve...$26.89 -
Out of stock
Kibblewhite - 20-20930 - Valve - Exhaust - 1.585" - Oversize - Twin Cam
Kibblewhite
$41.12Kibblewhite - 20-20930 - Valve - Exhaust - 1.585" - Oversize - Twin CamFeaturesOne-piece stainless-steel, stellite-tipped valve is fortified by a special nitrided process with .002" depth and .0002" surface buildup to improve wear properties and reduce...$41.12 -
Out of stock
Kibblewhite - 20-21021 - Valve Guide - Intake - 0.4760" OD - M8
Kibblewhite
$26.89Kibblewhite - 20-21021 - Valve Guide - Intake - 0.4760" OD - M8FeaturesPrecision-machined from copper based C63000 nickel-aluminum bronzeCompatible with no-lead fuel and accept any type of valve-stem materialProvide maximum service with chromed valve...$26.89 -
Out of stock
Kibblewhite - 20-21000 - Beehive Spring Kit - 0.465" Lift - M8 | CVO
Kibblewhite
$313.38Kibblewhite - 20-21000 - Beehive Spring Kit - 0.465" Lift - M8 | CVOFeaturesProgressively wound springs using Kobe super-clean, chromium silicon(CrSi) based wire that is heat treated and shot peenedTight-tolerance, FEA-designed hardened steel Posi-Loc™...$313.38 -
Out of stock
Kibblewhite - 20-20862M - Valve Guide - 0.5645" OD - Intake - Twin Cam | XL
Kibblewhite
$13.12Kibblewhite - 20-20862M - Valve Guide - 0.5645" OD - Intake - Twin Cam | XLFeaturesCan be easily reamed with a battery-operated or electric drill and finished with a high-quality ball honeManganese bronze guide material is softer than nickel aluminum...$13.12 -
Out of stock
Kibblewhite - 20-23350 - Engine Valve Kit - 0.465" Lift - M8 '17-'24
Kibblewhite
$508.87Kibblewhite - 20-23350 - Engine Valve Kit - 0.465" Lift - M8 '17-'24 Features Kits include KPMI® or equivalent valve spring kit, a full set of Black Diamond™stainless steel standard size valves and are black nitride coated, H.T. (Heat...$508.87 -
Out of stock
Kibblewhite - 20-22900 - Valve Kit - 1.805" Intake/1.575" Exhaust - XL1200 '04-'17
Kibblewhite
$205.56Kibblewhite - 20-22900 - Valve Kit - 1.805" Intake/1.575" Exhaust - XL1200 '04-'17FeaturesAll valves are fortified by a special process to a depth of .002” with a surface buildup of .0002”This process improves wear properties, reduces friction and...$205.56
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.