Rockers
330 parts
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V-Twin - 7605-4 - Rocker Arm Thrust Washer
Colony Machine
$26.48V-Twin - 7605-4 - Rocker Arm Thrust WasherDescriptionKnucklehead rocker arm thrust washer features raised lip on one side. Fits:FL 1941-1947EL 1937-1940Additional Information$26.48 -
V-Twin - 73-0372 - Stainless Steel Finned Cover Screw Set 24 Piece
V-Twin Mfg
$24.77V-Twin - 73-0372 - Stainless Steel Finned Cover Screw Set 24 PieceDescription24 piece 10-24 x 1-1/2" stainless steel allen cap screw set for V-Twin forged finned Panhead valve covers. Fits:Custom...$24.77 -
V-Twin - 7137-22 - Acorn Rocker Box Nut Set
Colony Machine
$63.38V-Twin - 7137-22 - Acorn Rocker Box Nut SetDescriptionThe acorn rocker box nut kit includes chrome shaft nuts and chrome washers. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1966-1984Additional...$63.38 -
V-Twin - 7110-8 - Chrome Rocker Arm Shaft Nut
Colony Machine
$68.44V-Twin - 7110-8 - Chrome Rocker Arm Shaft NutDescriptionChrome rocker arm 4 piece shaft nut has a positive O ring seal to prevent oil leakage. Fits:EL 1936-1940FL 1941-1947Additional Information$68.44 -
Drag Specialties - DS376556 - Rocker Cover Top - Chrome - Big Twin
Drag Specialties
$117.61Drag Specialties - DS376556 - Rocker Cover Top - Chrome - Big TwinFeaturesQuality construction with exact dimensions ensures a perfect, leakproof fitAvailable in chromeSold each, two required per...$117.61 -
Drag Specialties - DS193834 - Rocker Arm - Front Exhaust/Rear Intake
Drag Specialties
$83.69Drag Specialties - DS193834 - Rocker Arm - Front Exhaust/Rear IntakeFeaturesOEM style rocker armsReplacement Part for OEM Number(s):1736583A,1737583Specs$83.69 -
Drag Specialties - DS193833 - Rocker Arm - Rear Exhaust/Front Intake
Drag Specialties
$83.69Drag Specialties - DS193833 - Rocker Arm - Rear Exhaust/Front IntakeFeaturesOEM style rocker armsReplacement Part for OEM Number(s):1736083,1736083ASpecs$83.69 -
Drag Specialties - DS193423 - Replacement Rocker Arm - Rear Intake - XL
Drag Specialties
$86.87Drag Specialties - DS193423 - Replacement Rocker Arm - Rear Intake - XLFeaturesOEM style rocker armsReplacement Part for OEM Number(s):1739757ASpecs$86.87 -
Drag Specialties - DS193422 - Replacement Rocker Arm - Front Intake - XL
Drag Specialties
$86.87Drag Specialties - DS193422 - Replacement Rocker Arm - Front Intake - XLFeaturesOEM style rocker armsReplacement Part for OEM Number(s):1739657ASpecs$86.87 -
Drag Specialties - DS193421 - Replacement Rocker Arm - Rear Exhaust - XL
Drag Specialties
$86.87Drag Specialties - DS193421 - Replacement Rocker Arm - Rear Exhaust - XLFeaturesOEM style rocker armsReplacement Part for OEM Number(s):1739557ASpecs$86.87 -
Drag Specialties - 09270023 - Rocker Arm Shaft - Fits 1966-1984 Shovelhead; repl. OEM #17611-66B
Drag Specialties
MSRP: $25.45$19.03Drag Specialties - 09270023 - Rocker Arm ShaftFeaturesRocker arm shaft for Harley Davidson modelsReplacement Part for OEM Number(s):1761166BSpecsMSRP: $25.45$19.03 -
Drag Specialties - 09270004 - Rocker Arm Shim Kit - Big Twin
Drag Specialties
MSRP: $23.41$19.03Drag Specialties - 09270004 - Rocker Arm Shim Kit - Big TwinFeaturesContains shims, spacers and seals to rebuild all four rocker arm shafts found in '66-'84 Shovelhead enginesRocker arm won't come...MSRP: $23.41$19.03 -
S&S Cycle - 50-7015 - Top Rocker Box Washer
S&S Cycle
$6.95S&S Cycle - 50-7015 - Top Rocker Box WasherFeaturesReplacement rubber coated steel, screw sealing washer for S&S rocker boxes.Specs$6.95 -
S&S Cycle - 33-4260 - Breather Gear - +.030" - Fits L1977-1999 Big Twin
S&S Cycle
$229.95S&S Cycle - 33-4260 - Breather Gear - +.030"FeaturesKit comes with gear and spacerRequire the use of corresponding cam and pinion gearMade in the U.S.A.Specs$229.95 -
S&S Cycle - 33-4242 - Breather Gear - +.03" - Fits 1984-1999 Evolution Big Twin (+0.030" )
S&S Cycle
$199.95S&S Cycle - 33-4242 - Breather Gear - +.03"FeaturesAll-steel constructionWelded-in screenHigher flow than stockElongated breather pocket scavenge hole for increased suctionSpecs$199.95 -
S&S Cycle - 900-1092 - Rocker Arm Guardian Kit - M8
S&S Cycle
$917.95S&S Cycle - 900-1092 - Rocker Arm Guardian Kit - M8FeaturesRocker Arm shafts, Rocker Arm Stud Kit, Head Bolt Kit and Performance Roller Rocker Arms are included in this kitRocker Arm ShaftsReplace...$917.95 -
S&S Cycle - 900-1087 - Rocker Arm Rebuild Kit - M8
S&S Cycle
$167.95S&S Cycle - 900-1087 - Rocker Arm Rebuild Kit - M8FeaturesForged from 8620 steel, heat-treated then shot-peened for additional strength and durabilityRocker arms have .75" long bushings instead of...$167.95 -
S&S Cycle - 900-4119FA - Forged Standard Rocker Arm
S&S Cycle
MSRP: $122.95$84.95S&S Cycle - 900-4119FA - Forged Standard Rocker ArmFeaturesAn economical solution for stock rebuilds, and mild performance upgradesForged from 8620 steel for greater strength than stock or cast...MSRP: $122.95$84.95 -
S&S Cycle - 900-4065A - Roller Rocker Arms
S&S Cycle
MSRP: $652.95$649.95S&S Cycle - 900-4065A - Roller Rocker ArmsFeaturesForged from 8620 steel, heat-treated then shot-peened for additional strength and durabilityRocker arms have .75" long bushings instead of the .50"...MSRP: $652.95$649.95 -
S&S Cycle - 900-4098A - Roller Rocker Arms
S&S Cycle
$695.95S&S Cycle - 900-4098A - Roller Rocker ArmsFeaturesMachined from 8620 forged steel and heat treated for maximum strengthFeature the exclusive .750" long S&S rocker arm bushing which provides 50% more...$695.95 -
S&S Cycle - 900-4119A - Non-Roller Rocker Arms
S&S Cycle
$334.95S&S Cycle - 900-4119A - Non-Roller Rocker ArmsFeaturesAn economical solution for stock rebuilds, and mild performance upgradesForged from 8620 steel for greater strength than stock or cast...$334.95 -
S&S Cycle - 90-4104 - Rocker Arm Rebuild Kit
S&S Cycle
$163.95S&S Cycle - 90-4104 - Rocker Arm Rebuild KitFeaturesForged from 8620 steel, heat-treated then shot-peened for additional strength and durabilityRocker arms have .75" long bushings instead of the .50"...$163.95 -
Kibblewhite - 20-21045 - Rocker Arm Stud/Nut Kit - Rocker - M8
Kibblewhite
MSRP: $129.95$129.56Kibblewhite - 20-21045 - Rocker Arm Stud/Nut Kit - Rocker - M8 Features Nuts are machined from billet high-tensile steel and heat treated All are black oxide-treated for enhanced corrosion...MSRP: $129.95$129.56 -
Kb Performance - RRN-81-4PK - Wrist Pin Lock Ring
KB Performance
$10.95Kb Performance - RRN-81-4PK - Wrist Pin Lock RingFeaturesReplacement piston lock rings for KB Performance Piston KitSpecs$10.95 -
Jims - 1045RR - Rocker Arms - Big Twin/XL
Jims
$959.85Jims - 1045RR - Rocker Arms - Big Twin/XLFeaturesThe lightest rocker arm available, but still has superior strength characteristics due to its designThe strength of 660 bronze bushings and...$959.85 -
Jims - 17428-57K - Rocker Arm Bushings - Big Twin/XL
Jims
$83.95Jims - 17428-57K - Rocker Arm Bushings - Big Twin/XLFeaturesQuality, American-made rocker arm shafts and bushingsReplacement Part for OEM Number(s): 1742857Specs$83.95 -
Jims - 17611-83 - Rocker Arm Shaft - Evolution/Twin Cam
Jims
$51.25Jims - 17611-83 - Rocker Arm Shaft - Evolution/Twin CamFeaturesMade in the U.S.A.Replacement Part for OEM Number(s): 1761183Specs$51.25 -
Gardner-Westcott - C-80-115Y - Rocker Box Bolt Kit - 80" - Fits 1986-2003 XL; 1984-1999 Evolution Big Twin
Gardner-Westcott
$56.95Gardner-Westcott - C-80-115Y - Rocker Box Bolt Kit - 80"FeaturesKit contains all necessary hex-head bolts, Allen-head bolts and washers needed to install a pair of rocker boxes on a motorMade in the...$56.95 -
Feuling Parts - 1231 - Rocker Shafts - Set - M8
Feuling
$189.95Feuling Parts - 1231 - Rocker Shafts - Set - M8 Features Custom tooling was created to provide a countersink relief for the bolt/nut head versus machining away the entire end of the shaft per the...$189.95 -
Feuling Parts - 1229 - Rocker Shaft Shims - 0.010" - M8
Feuling
$99.95Feuling Parts - 1229 - Rocker Shaft Shims - 0.010" - M8FeaturesQuiet your engine by tightening the rocker arm to cylinder head end play clearanceFeuling recommends an ideal side clearance of 0.0035”...$99.95 -
Feuling Parts - 1227 - Rocker Shaft Shims - 0.003" - M8
Feuling
$119.95Feuling Parts - 1227 - Rocker Shaft Shims - 0.003" - M8FeaturesQuiet your engine by tightening the rocker arm to cylinder head end play clearanceFeuling recommends an ideal side clearance of 0.0035”...$119.95 -
Feuling Parts - 1228 - Rocker Shaft Shims - 0.005" - M8
Feuling
$99.95Feuling Parts - 1228 - Rocker Shaft Shims - 0.005" - M8FeaturesQuiet your engine by tightening the rocker arm to cylinder head end play clearanceFeuling recommends an ideal side clearance of 0.0035”...$99.95 -
Feuling Parts - 1235 - Gorilla Rocker Shafts
Feuling
$179.95Feuling Parts - 1235 - Gorilla Rocker ShaftsFeaturesGas nitrided and final surface treatedOver double the strength of factory rocker shaftsRecommended for all Twin Cam engines and especially for...$179.95 -
James Gaskets - JGI-16779-99-X - 1 Piece Lower Rocker Housing Gasket - Fits '86-'22 Sportster Models (Except RH Sportster - Pair
James Gaskets
$37.95James Gaskets - JGI-16779-99-X - 1 Piece Lower Rocker Housing Gasket - Fits '86-'22 Sportster Models (Except RH Sportster - Pair Fits: '86-'22 Sportster Models (Except RH Sportster. Full year/model...$37.95 -
V-Twin - Panhead Style Evolution Rocker Box Set fits '84-'99 FXST/FLST, '84-'98 FLT/FXD Models - Black
V-Twin Mfg
$1,272.81V-Twin - Panhead Style Evolution Rocker Box Set fits '84-'99 FXST/FLST, '84-'98 FLT/FXD Models - Black Panhead Evolution rocker box set features a bolt on Panhead look for Evolution models and a...$1,272.81 -
S&S Cycle - Rocker Arm Shafts fits '99-'17 Twin Cam & '86-'22 Sportster Models (Except RH Sportster (OEM #17611-83))
S&S Cycle
$59.95S&S Cycle - Rocker Arm Shafts fits '99-'17 Twin Cam & '86-'22 Sportster Models (Except RH Sportster (OEM #17611-83)) Features: Made in the U.S.A. Fitment$59.95 -
S&S Cycle - Rocker Cover Wrench Set
S&S Cycle
$154.95S&S Cycle - Rocker Cover Wrench Set Features: Four wrenches of different lengths for those hard-to-get-to rocker box screws For use on all Big Twin and XL Evolution-style motors$154.95 -
Colony - 9829-28 Chrome Rocker Box Screw Kit fits '57-'76 Sportster Models
Colony Machine
MSRP: $40.16$39.36Colony - 9829-28 Chrome Rocker Box Screw Kit fits '57-'76 Sportster Models Chrome rocker box screw kit. Fitment: XL 1957-1976MSRP: $40.16$39.36 -
Colony - 9019-2 Rocker Stud Nut Lock Tab Parkerized fits '41-'51 G Model (OEM #45681-40)
Colony Machine
MSRP: $9.86$9.76Colony - 9019-2 Rocker Stud Nut Lock Tab Parkerized fits '41-'51 G Model (OEM #45681-40) Rocker stud nut lock tab with a parkerized finish. Fitment: G 1941-1951MSRP: $9.86$9.76 -
Colony - 9216-22 Rocker Rebuild Kit fits '30-'52 WL Model
Colony Machine
$197.15Colony - 9216-22 Rocker Rebuild Kit fits '30-'52 WL Model Rocker rebuild kit for side valve models. Fitment: WL 1930-1952$197.15
Harley Rockers & Rocker Boxes
Crafted from high-strength forged steel or billet aluminum, our Harley rocker arms and rocker boxes are built to handle the demands of high-RPM engines and heavy-duty riding. Enhanced oil flow channels improve lubrication and cooling, while reducing valvetrain noise and increasing engine response.
Designed to exceed OEM standards, our rockers and rocker boxes fit a wide range of Harley-Davidson models and are easy to install—making them ideal for both custom builds and restorations.
Give your V-twin the upgrade it deserves. Shop our collection of Harley rockers and rocker boxes today and boost both performance and reliability.