Harley Rocker Arms and Parts
Harley Bike Rocker Arms & Parts at JJ Motorsports
Strengthen your Harley's valvetrain with premium rocker arms and components from JJ Motorsports, featuring forged rockers, locker kits, and lock nuts for reduced deflection and reliable performance on Twin Cam, Evo, and Big Twin engines. These high-quality parts support aggressive cams and high-lift springs.
Shop Rocker Lockers, Eastern Motorcycle Parts, and S&S Cycle for proven durability. Explore related categories such as Harley engine for pushrods and valves, or Harley for rocker boxes and covers to complete your valvetrain upgrade.
Top Harley Rocker Arms & Parts
- Rocker Lockers Rocker Locker Kit Twin Cam 10-Pack DK-RL-TC-10 – 10-piece locker kit for Twin Cam rocker arms; eliminates deflection for high-lift cams.
- Eastern Motorcycle Parts Rocker Arm Lock Nut A-7727 – OEM-style lock nut for rocker shafts; fits Evo and Twin Cam rocker arms.
- S&S Cycle Forged Standard Rocker Arm 900-4119FA – Forged steel rocker arm; standard ratio for Big Twin and Sportster with superior strength.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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ROCKER LOCKERS Rocker Locker Kit - Twin Cam - 10 Pack DK-RL-TC-10
ROCKER LOCKERS
$133.30Centers the rocker plate eliminating different wear patterns on the rocker arm valve, Tapered design so that they lock themselves in and wedge the bolt shaft in place, Eliminates the gap between the rocker arm shaft and bolt, Will not cure a bad lifter,...09500924- SKU:
- 09500924
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- BASE FINISH:
- NATURAL
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- SILVER
- COLOR/FINISH:
- WHITE
- BASE COLOR:
- BRASS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- ROCKER LOCKER
- TYPE:
- STOCK
- UNITS:
- 10 PACK
$133.30 -
ROCKER LOCKERS Rocker Locker Kit - XL DK-RL-SPT
ROCKER LOCKERS
$24.95Centers the rocker plate eliminating different wear patterns on the rocker arm valve, Tapered design so that they lock themselves in and wedge the bolt shaft in place, Eliminates the gap between the rocker arm shaft and bolt, Will not cure a bad lifter,...09500925- SKU:
- 09500925
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- SILVER
- COLOR/FINISH:
- WHITE
- UNITS:
- KIT
- PRODUCT NAME:
- ROCKER LOCKER
- TYPE:
- STOCK
- BASE COLOR:
- BRASS
- BASE FINISH:
- NATURAL
- RIDING STYLE:
- STREET
$24.95 -
ROCKER LOCKERS Rocker Locker Kit - XL - 10 Pack DK-RL-SPT-10
ROCKER LOCKERS
$60.00Centers the rocker plate eliminating different wear patterns on the rocker arm valve, Tapered design so that they lock themselves in and wedge the bolt shaft in place, Eliminates the gap between the rocker arm shaft and bolt, Will not cure a bad lifter,...09500926- SKU:
- 09500926
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- SILVER
- COLOR/FINISH:
- WHITE
- TYPE:
- STOCK
- BASE COLOR:
- BRASS
- BASE FINISH:
- NATURAL
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- ROCKER LOCKER
- UNITS:
- 10 PACK
$60.00 -
ROCKER LOCKERS Rocker Locker Kit - 86-06 XL DK-RL-SPT-8606
ROCKER LOCKERS
$24.95Centers the rocker plate eliminating different wear patterns on the rocker arm valve, Tapered design so that they lock themselves in and wedge the bolt shaft in place, Eliminates the gap between the rocker arm shaft and bolt, Will not cure a bad lifter,...09500927- SKU:
- 09500927
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- BASE COLOR:
- BRASS
- RIDING STYLE:
- STREET
- TYPE:
- STOCK
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- SILVER
- BASE FINISH:
- NATURAL
- COLOR/FINISH:
- WHITE
- PRODUCT NAME:
- ROCKER LOCKER
$24.95 -
ROCKER LOCKERS Rocker Locker Kit - 86-06 XL - 10 Pack DK-RL-SPT860610
ROCKER LOCKERS
$60.00Centers the rocker plate eliminating different wear patterns on the rocker arm valve, Tapered design so that they lock themselves in and wedge the bolt shaft in place, Eliminates the gap between the rocker arm shaft and bolt, Will not cure a bad lifter,...09500928- SKU:
- 09500928
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- BASE COLOR:
- BRASS
- RIDING STYLE:
- STREET
- TYPE:
- STOCK
- BASE FINISH:
- NATURAL
- COLOR/FINISH:
- WHITE
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- SILVER
- UNITS:
- 10 PACK
- PRODUCT NAME:
- ROCKER LOCKER
$60.00 -
ROCKER LOCKERS Rocker Locker Kit - 84-00 Big Twin Evolution - 10 Pack DK-RL-BTE-10
ROCKER LOCKERS
$60.00Centers the rocker plate eliminating different wear patterns on the rocker arm valve, Tapered design so that they lock themselves in and wedge the bolt shaft in place, Eliminates the gap between the rocker arm shaft and bolt, Will not cure a bad lifter,...09500930- SKU:
- 09500930
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- UNITS:
- 10 PACK
- BASE COLOR:
- BRASS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- ROCKER LOCKER
- TYPE:
- STOCK
- BASE FINISH:
- NATURAL
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- SILVER
- COLOR/FINISH:
- WHITE
$60.00 -
ROCKER LOCKERS Rocker Locker Kit - Twin Cam - Aftermarket Support Plates DK-RL-AMSP-TC
ROCKER LOCKERS
$29.95Centers the rocker plate eliminating different wear patterns on the rocker arm valve, Tapered design so that they lock themselves in and wedge the bolt shaft in place, Eliminates the gap between the rocker arm shaft and bolt, Will not cure a bad lifter,...09500931- SKU:
- 09500931
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- ROCKER LOCKER
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- SILVER
- TYPE:
- AFTER MARKET SUPPORT PLATES
- UNITS:
- KIT
- BASE FINISH:
- NATURAL
- COLOR/FINISH:
- WHITE
- BASE COLOR:
- BRASS
- RIDING STYLE:
- STREET
$29.95 -
ROCKER LOCKERS Rocker Locker Kit - Twin Cam DK-RL-TC
ROCKER LOCKERS
$24.95Centers the rocker plate eliminating different wear patterns on the rocker arm valve, Tapered design so that they lock themselves in and wedge the bolt shaft in place, Eliminates the gap between the rocker arm shaft and bolt, Will not cure a bad lifter,...09500923- SKU:
- 09500923
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- BASE FINISH:
- NATURAL
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- SILVER
- COLOR/FINISH:
- WHITE
- PRODUCT NAME:
- ROCKER LOCKER
- TYPE:
- STOCK
- BASE COLOR:
- BRASS
- RIDING STYLE:
- STREET
- UNITS:
- KIT
$24.95 -
KIBBLEWHITE BUSHINGS ROCKER ARM 20-2106
KIBBLEWHITE
$33.85Constructed of SAE660 bearing bronze, Made in the U.S.A.09270024- SKU:
- 09270024
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- UNITS:
- 8 PACK
- MATERIAL:
- C932 BRONZE
- PRODUCT NAME:
- BUSHING
- RIDING STYLE:
- STREET
- TYPE:
- ROCKER ARM
$33.85 -
JIMS Roller Rocker Arms 1966-1984 Harley-Davidson FLH Electra Glide 1732
JIMS
$1,037.95Enhance your motorcycle's performance with the JIMS Roller Rocker Arms, expertly crafted from high-quality 4340 heat-treated chromoly steel. Designed to minimize friction in the valve train, these rocker arms not only boost horsepower but also reduce...09270021- SKU:
- 09270021
- Availability:
- Ships Same Business Day
- Weight:
- 2.85 LBS
- RIDING STYLE:
- STREET
- TYPE:
- ROLLER
- APPLICATION:
- EXHAUST
- MOUNTING POSITION:
- FRONT
- UNITS:
- SET OF 4
- APPLICATION:
- INTAKE
- MATERIAL:
- CHROMOLY STEEL
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- ROCKER ARM
$1,037.95 -
Jims Rocker Arm Shaft and Hardware Kit for 2017-2022 Harley-Davidson FLHRXS Road King Special 5836
JIMS
$400.95Enhance your engine assembly with the JIMS Rocker Arm Shaft and Hardware Kit. Crafted from high-quality 4130 steel, this kit replaces the standard hardware, providing superior torque control and precision during installation. Ideal for performance...09270034- SKU:
- 09270034
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- ROCKER ARM
- RIDING STYLE:
- STREET
$400.95 -
Jims Rocker Arm Shaft Kit 2018-2022 Harley-Davidson FLFBS Fat Boy 114 5837
JIMS
$252.95Enhance the performance and longevity of your Milwaukee-Eight® engine with the JIMS Rocker Arm Shaft Kit. This kit features precision-engineered rocker shafts designed to optimize valve train geometry, ensuring reliable operation and improved durability...09270035- SKU:
- 09270035
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- ROCKER ARM
- RIDING STYLE:
- STREET
$252.95 -
EASTERN MOTORCYCLE PARTS Rocker Arm Lock Nut V-13-241
EASTERN MOTORCYCLE PARTS
$16.955/16"-24 x 1/2" hex style, Made in the U.S.A.09270031- SKU:
- 09270031
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- TYPE:
- ROCKER ARM
- RIDING STYLE:
- STREET
- TYPE:
- LOCK
- UNITS:
- 4 PACK
- PRODUCT NAME:
- NUT
$16.95 -
EASTERN MOTORCYCLE PARTS Rocker Arm Shims - .007" A-6767
EASTERN MOTORCYCLE PARTS
$6.60Made in the U.S.A.09270006- SKU:
- 09270006
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- APPLICATION:
- EXHAUST
- MOUNTING POSITION:
- FRONT
- TYPE:
- ROCKER ARM
- APPLICATION:
- INTAKE
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- STREET
- SIZE:
- 0,007'
- SIZE IMPERIAL:
- 0.007'
- UNITS:
- 10 PACK
$6.60 -
EASTERN MOTORCYCLE PARTS Rocker Arm Shims - .005" A-6767A
EASTERN MOTORCYCLE PARTS
$6.60Made in the U.S.A.09270007- SKU:
- 09270007
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- APPLICATION:
- EXHAUST
- SIZE IMPERIAL:
- 0.005'
- TYPE:
- ROCKER ARM
- MOUNTING POSITION:
- FRONT
- UNITS:
- 10 PACK
- PRODUCT NAME:
- SHIM
- SIZE:
- 0,005'
- APPLICATION:
- INTAKE
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
$6.60 -
EASTERN MOTORCYCLE PARTS Rocker Arm Shims - .015" A-6767B
EASTERN MOTORCYCLE PARTS
$6.60Made in the U.S.A.09270008- SKU:
- 09270008
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- APPLICATION:
- INTAKE
- MOUNTING POSITION:
- FRONT
- APPLICATION:
- EXHAUST
- SIZE:
- 0,015'
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- STREET
- SIZE IMPERIAL:
- 0.015'
- TYPE:
- ROCKER ARM
- UNITS:
- 10 PACK
$6.60 -
EASTERN MOTORCYCLE PARTS Rocker Arm Spacers A-17452-66
EASTERN MOTORCYCLE PARTS
$14.60Made in the U.S.A.09270009- SKU:
- 09270009
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- APPLICATION:
- EXHAUST
- APPLICATION:
- INTAKE
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPACER
- UNITS:
- 4 PACK
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- REAR
- TYPE:
- ROCKER ARM SHAFT
$14.60 -
EASTERN MOTORCYCLE PARTS Rocker Shaft Spacers A-17451-57
EASTERN MOTORCYCLE PARTS
$9.30Made in the U.S.A.09270011- SKU:
- 09270011
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- SPACER
- TYPE:
- ROCKER ARM SHAFT
- UNITS:
- 10 PACK
- RIDING STYLE:
- STREET
$9.30 -
EASTERN MOTORCYCLE PARTS Rocker Shaft Washers A-17450-73
EASTERN MOTORCYCLE PARTS
$6.60Made in the U.S.A.09270013- SKU:
- 09270013
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- STREET
- APPLICATION:
- INTAKE
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- WASHER
- TYPE:
- ROCKER ARM SHAFT
- APPLICATION:
- EXHAUST
- MOUNTING POSITION:
- FRONT
- UNITS:
- 10 PACK
$6.60 -
EASTERN MOTORCYCLE PARTS Rocker Arm Washers A-6466
EASTERN MOTORCYCLE PARTS
$6.60Replace the washers found under the rocker shaft nuts, Steel construction with a zinc finish, Made in the U.S.A.09270025- SKU:
- 09270025
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- WASHER
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- APPLICATION:
- INTAKE
- TYPE:
- ROCKER ARM SHAFT
- APPLICATION:
- EXHAUST
- MOUNTING POSITION:
- FRONT
$6.60
