Rockers
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Out of stock
V-Twin - 7142-4T - Chrome Rocker Shaft End Plug
V-Twin Manufacturing
$51.34V-Twin - 7142-4T - Chrome Rocker Shaft End PlugDescriptionThe chrome rocker arm shaft end plug makes installation and removal a much easier job than with the original slotted part. Includes 4 plugs per set. Fits:FL 1971-1984FLT 1979-1983FX 1971-1984FXR...$51.34 -
Out of stock
Drag Specialties - DS193833 - Rocker Arm - Rear Exhaust/Front Intake
Drag Specialties
$81.32Drag Specialties - DS193833 - Rocker Arm - Rear Exhaust/Front IntakeFeaturesOEM style rocker armsReplacement Part for OEM Number(s):1736083,1736083ASpecsApplicationIntakeProduct NameRocker ArmUnitsEachApplicationExhaustMounting PositionFront...$81.32 -
Out of stock
Drag Specialties - DS193800 - Rocker Arm - Rear Exhaust/Front Intake - Shovelhead
Drag Specialties
$53.51Drag Specialties - DS193800 - Rocker Arm - Rear Exhaust/Front Intake - ShovelheadFeaturesOEM style rocker armsReplacement Part for OEM Number(s):1736066ASpecsApplicationExhaustMounting PositionFront IntakeMounting PositionRear ExhaustProduct NameRocker...$53.51 -
Out of stock
Drag Specialties - DS193801 - Rocker Arm - Front Exhaust/Rear Intake - Shovelhead
Drag Specialties
$53.51Drag Specialties - DS193801 - Rocker Arm - Front Exhaust/Rear Intake - ShovelheadFeaturesOEM style rocker armsReplacement Part for OEM Number(s):1737566ASpecsMounting PositionRear IntakeRiding StyleStreetApplicationIntakeApplicationExhaustMounting...$53.51 -
Out of stock
Drag Specialties - 09270023 - Rocker Arm Shaft
Drag Specialties
$25.45Drag Specialties - 09270023 - Rocker Arm ShaftFeaturesRocker arm shaft for Harley Davidson modelsReplacement Part for OEM Number(s):1761166BSpecsMounting PositionRearProduct NameShaftRiding...$25.45 -
Out of stock
Drag Specialties - 09270004 - Rocker Arm Shim Kit - Big Twin
Drag Specialties
$23.41Drag 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 out of adjustment or need re-shimmingOnly needs to be...$23.41 -
Out of stock
S&S Cycle - 900-1084 - Roller Rocker Arms - M8
S&S Cycle
$674.95S&S Cycle - 900-1084 - Roller Rocker Arms - M8FeaturesForged from 8620 steel, heat-treated then shot-peened for additional strength and durabilityRocker arms have .75" long bushings instead of the .50" long bushings found on most other rocker armsFeature...$674.95 -
Out of stock
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 broken or worn OEM pieces with stronger, more durable S&S...$917.95 -
Out of stock
S&S Cycle - 900-4119RA - Forged Standard Rocker Arm
S&S Cycle
MSRP: $122.95$84.95S&S Cycle - 900-4119RA - Forged Standard Rocker ArmFeaturesAn economical solution for stock rebuilds, and mild performance upgradesForged from 8620 steel for greater strength than stock or cast steelFeature the same .750" long rocker shaft bushings as...MSRP: $122.95$84.95 -
Out of stock
Kb Performance - PRJ100-4PK - Lock Ring - Twin Cam
Kb Performance
$14.95Kb Performance - PRJ100-4PK - Lock Ring - Twin CamFeaturesReplacement piston lock rings for KB Performance Piston KitSpecsUnits4 PackRiding StyleStreetApplicationPistonTypeLock RingProduct NameWrist PinFitment1999-2000 Harley-Davidson Dyna Convertible...$14.95 -
Out of stock
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): 1742857SpecsTypeRocker ArmUnits8 PackProduct NameBushingRiding StyleStreetFitment2002-2019...$83.95 -
Out of stock
Gardner-Westcott - P-88-15 - Bolt Kit - Rocker Box - Socket-Head - Chrome - Twin Cam
Gardner-Westcott
$50.95Gardner-Westcott - P-88-15 - Bolt Kit - Rocker Box - Socket-Head - Chrome - Twin Cam Features Made in the U.S.A. Specs Base Finish Chrome Color/Finish Silver Product Name Bolt Kit Color/Finish Polished Riding...$50.95 -
Out of stock
Gardner-Westcott - P-48-15 - Bolt Kit - Rocker Box - Socket-Head - Chrome - M8
Gardner-Westcott
$79.95Gardner-Westcott - P-48-15 - Bolt Kit - Rocker Box - Socket-Head - Chrome - M8 Features Made in the U.S.A. Specs Base Color Silver Measurement System SAE Style Socket-Head Product Name Bolt...$79.95 -
Out of stock
Jims - 5837 - Rocker Arm Shaft Kit - M8
Jims
$252.95Jims - 5837 - Rocker Arm Shaft Kit - M8FeaturesIn an effort to perfect Milwaukee-Eight® engine valve train geometry, while improving durability, JIMS® has developed performance rocker shafts and proprietary hardwareThe rocker arm shafts are precision...$252.95 -
Out of stock
Colony - Rocker End Cap fits '71-'85 Sportster Models
Colony Machine
$36.95Colony - Rocker End Cap fits '71-'85 Sportster Models Features: Individual chrome cap nut and bolt sets for specific applications Made in the U.S.A. Fitment 1984 Harley-Davidson Electra Glide Special...$36.95 -
Out of stock
S&S Cycle - Chrome Die-Cast Rocker Box fits '99-'17 Twin Cam Motors
S&S Cycle
$1,091.95S&S Cycle - Chrome Die-Cast Rocker Box fits '99-'17 Twin Cam Motors Features Positive O-ring seal ensures leak-free operation Include rocker boxes, gaskets and mounting bolts The assembler must supply rocker shafts and and rocker arms for all...$1,091.95 -
Out of stock
S&S Cycle - Rocker Arm Stud Kit fits '17-'21 M8 Models
S&S Cycle
$122.95S&S Cycle - Rocker Arm Stud Kit fits '17-'21 M8 Models This rocker arm stud kit lengthens the life of your cylinder heads AND helps prevent damage to the rocker arm towers! You can re-torque the rocker arm nuts after installation. The kit...$122.95 -
Out of stock
S&S Cycle - Roller Rocker Arms fits M8 Softail Models
S&S Cycle
$674.95S&S Cycle - Roller Rocker Arms fits M8 Softail Models Features Forged from 8620 steel, heat-treated then shot-peened for additional strength and durability Rocker arms have .75" long bushings instead of the .50" long bushings found on most other...$674.95 -
Out of stock
EMD - XR Trackster Rocker Box Covers -Raw fits '04-'17 XL Models
EMD
$527.99The XR Trackster Rocker Box Covers Make that Evolution Sportster look like a XR750 flat track racer Manufactured in die cast aluminum with CNC milled gasket surface Mounts in place of stock rocker box cover using stock hardware and gaskets; not...$527.99 -
Out of stock
HardDrive - Shovel Rocker Arms - Front Exh/Rear Int '66-'84 Big Twins
HardDrive
$40.95The HardDrive Shovel Rocker Arms: Fits '66-'84 Big Twin Models Rocker arms include bushings$40.95 -
Out of stock
HardDrive - Shovel Rocker Arms - Rear Exh/Front Int '66-'84 Big Twins
HardDrive
$40.95The HardDrive Shovel Rocker Arms: Fits '66-'84 Big Twin Models Rocker arms include bushings$40.95 -
Out of stock
EMD - Ribbed Rocker Covers fit '84-'99 Big Twin Evo - Black
EMD
$350.95EMD - Ribbed Rocker Covers fit '84-'99 Big Twin Evo - Black Dress up your motor and give it a custom old school look with these EMD upper rocker covers. Made from cast aluminum and then CNC machined for precise fit. Available in raw cast or black...$350.95
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.