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Rocker Arms and Components

Rocker Arms and Components

Rocker Arms and Components

Circle Track Race Car Rocker Arms & Components at JJ Motorsports

Optimize your circle track race car's valvetrain with premium rocker arms and components from JJ Motorsports, featuring shaft-mount, roller-tip, and adjustable designs for precise valve control, reduced friction, and maximum RPM in high-stress racing conditions. These high-quality parts from leading brands ensure reliable lift, durability, and performance for SBC, LS, and other engines in dirt track, oval, and stock car setups, helping you achieve better power and edge out the competition on the track.

Shop top brands like Yella Terra and T&D Machine for race-proven reliability. Whether you're building a high-rev Small Block Chevy or tuning for late models, these rocker arms pair perfectly with our pushrods and components or explore camshafts and valvetrain to complete your build and dominate the track with total confidence across all race conditions, from short ovals to high-bank superspeedways.

Top Circle Track Race Car Rocker Arms & Components

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
  • SBC Shaft Rocker Arm Kit w/Dart 13 degree Heads TDM2126S-165PLUS100/155

    SBC Shaft Rocker Arm Kit w/Dart 13 degree Heads 2126S-165PLUS100/155

    T AND D MACHINE

    $3,489.99
    Rocker ArmShaft Mount1.65 RatioFull RollerAluminumNaturalAluminum 13 Degree DartSmall Block ChevyKit
    TDM2126S-165PLUS100/155
    SKU:
    TDM2126S-165PLUS100/155
    Availability:
    Ships Same Business Day
    Weight:
    13.80 LBS
    $3,489.99
    Qty in Cart: 0
    Quantity:
    Price:
    $3,489.99
    Subtotal:
  • Needle Bearing - For Steel Rocker Body 8pk TDM0418-8

    Needle Bearing - For Steel Rocker Body 8pk 0418-8

    T AND D MACHINE

    $24.99
    Rocker Arm BearingNeedleSteelT&D Machine Rocker ArmsSet of 8
    TDM0418-8
    SKU:
    TDM0418-8
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    $24.99
    Qty in Cart: 0
    Quantity:
    Price:
    $24.99
    Subtotal:
  • GM LS7 Rocker Arm Kit - 1.8 Ratio Adjustable SHPSLS78A

    GM LS7 Rocker Arm Kit - 1.8 Ratio Adjustable SLS78A

    SHARP ROCKERS

    $947.99
    Rocker ArmPedestal Mount1.80 RatioAdjustableFull RollerAluminumOrange AnodizedGM LS-SeriesSet of 16
    SHPSLS78A
    SKU:
    SHPSLS78A
    Availability:
    Ships Same Business Day
    Weight:
    7.20 LBS
    $947.99
    Qty in Cart: 0
    Quantity:
    Price:
    $947.99
    Subtotal:
  • GM L92-LS3 Rocker Arm Set 1.7 Ratio Adjustable SHPSL927A

    GM L92-LS3 Rocker Arm Set 1.7 Ratio Adjustable SL927A

    SHARP ROCKERS

    $904.99
    GM L92-LS3 Rocker Arm Set 1.7 Ratio Adjustable
    SHPSL927A
    SKU:
    SHPSL927A
    Availability:
    Ships Same Business Day
    Weight:
    6.80 LBS
    $904.99
    Qty in Cart: 0
    Quantity:
    Price:
    $904.99
    Subtotal:
  • GM LS3/L92 Rocker Arm Set 1.7 Ratio w/8mm Bolt SHPSL927

    GM LS3/L92 Rocker Arm Set 1.7 Ratio w/8mm Bolt SL927

    SHARP ROCKERS

    $653.99
    Rocker ArmOriginalShaft Mount1.70 RatioFull RollerAluminumOrange AnodizedL92 / LS3GM LS-SeriesSet of 16
    SHPSL927
    SKU:
    SHPSL927
    Availability:
    Ships Same Business Day
    Weight:
    6.55 LBS
    $653.99
    Qty in Cart: 0
    Quantity:
    Price:
    $653.99
    Subtotal:
  • SBC HD Rocker Arms - 1.6 Ratio 7/16 Stud SHPSH1005

    SBC HD Rocker Arms - 1.6 Ratio 7/16 Stud SH1005

    SHARP ROCKERS

    $491.99
    Rocker ArmHeavy Duty7/16 in Stud Mount1.60 RatioFull RollerAluminumOrange AnodizedSmall Block ChevyEach
    SHPSH1005
    SKU:
    SHPSH1005
    Availability:
    Ships Same Business Day
    Weight:
    7.20 LBS
    $491.99
    Qty in Cart: 0
    Quantity:
    Price:
    $491.99
    Subtotal:
  • Shaft Mount R/A System - GM LS3/L92 1.7 Ratio PQX3536431

    Shaft Mount R/A System - GM LS3/L92 1.7 Ratio 3536431

    PRW INDUSTRIES, INC.

    $797.25
    Rocker ArmShaft Mount1.70 RatioFull RollerAluminumClear AnodizedGM LS-SeriesKit
    PQX3536431
    SKU:
    PQX3536431
    Availability:
    Ships Same Business Day
    Weight:
    14.70 LBS
    $797.25
    Qty in Cart: 0
    Quantity:
    Price:
    $797.25
    Subtotal:
  • SBC Long Slot Rocker Arm 3/8 Stud 1.5 Ratio Steel ELGRK-2737

    Elgin SBC Long Slot Rocker Arm 3/8 Stud 1.5 Ratio Steel RK-2737

    ELGIN

    $12.99
    Rocker Arm3/8 in Stud Mount1.50 RatioSteelNaturalSmall Block ChevyEach
    ELGRK-2737
    SKU:
    ELGRK-2737
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    $12.99
    Qty in Cart: 0
    Quantity:
    Price:
    $12.99
    Subtotal:
  • Rocker Arms - SBC 1.6 Ratio 7/16 Stud CRO73641-16

    Rocker Arms - SBC 1.6 Ratio 7/16 Stud 73641-16

    CROWER

    $947.99
    Rocker ArmEnduro7/16 in Stud Mount1.60 RatioFull RollerStainlessSmall Block ChevySet of 16
    CRO73641-16
    SKU:
    CRO73641-16
    Availability:
    Ships Same Business Day
    Weight:
    8.65 LBS
    $947.99
    Qty in Cart: 0
    Quantity:
    Price:
    $947.99
    Subtotal:
  • Rocker Arms - SBF 1.6 Ratio 7/16 Stud CRO73612-16

    Rocker Arms - SBF 1.6 Ratio 7/16 Stud 73612-16

    CROWER

    $865.99
    Rocker Arm7/16 in Stud Mount1.60 RatioFull RollerStainlessNaturalSmall Block FordSet of 16
    CRO73612-16
    SKU:
    CRO73612-16
    Availability:
    Ships Same Business Day
    Weight:
    10.00 LBS
    $865.99
    Qty in Cart: 0
    Quantity:
    Price:
    $865.99
    Subtotal:
  • Rocker Arms - SBC 1.5 Ratio 7/16 Stud CRO73601-16

    Rocker Arms - SBC 1.5 Ratio 7/16 Stud 73601-16

    CROWER

    $944.99
    Rocker ArmEnduro7/16 in Stud Mount1.50 RatioFull RollerStainlessSmall Block ChevySet of 16
    CRO73601-16
    SKU:
    CRO73601-16
    Availability:
    Ships Same Business Day
    Weight:
    8.25 LBS
    $944.99
    Qty in Cart: 0
    Quantity:
    Price:
    $944.99
    Subtotal:
  • GM LS1 Pro-St R/A Kit 1.7 Ratio - Adjustable YTRYT6683

    GM LS1 Pro-St R/A Kit 1.7 Ratio - Adjustable YTRYT6683

    YELLA TERRA

    $835.99
    Rocker ArmUltraliteShaft Mount1.70 in RatioRoller TipAluminumGM LS-SeriesKit
    YTRYT6683
    SKU:
    YTRYT6683
    Availability:
    Ships Same Business Day
    Weight:
    8.65 LBS
    MFG Part #:
    YT6683
    Qty in Cart: 0
    Quantity:
    Price:
    $835.99
    Subtotal:
  • SBC Platinum R/A Kit - 1.6/1.5 Ratio YTRYT6341

    SBC Platinum R/A Kit - 1.6/1.5 Ratio YTRYT6341

    YELLA TERRA

    $967.99
    Rocker ArmPlatinumShaft Mount1.60 x 1.50 RatioRoller TipAluminumSmall Block ChevyKit
    YTRYT6341
    SKU:
    YTRYT6341
    Availability:
    Ships Same Business Day
    Weight:
    10.49 LBS
    MFG Part #:
    YT6341
    $967.99
    Qty in Cart: 0
    Quantity:
    Price:
    $967.99
    Subtotal:
  • Saddle 7/16in 28.6mm Height YTRYT6263

    Saddle 7/16in 28.6mm Height YTRYT6263

    YELLA TERRA

    $7.00
    Rocker Arm Saddle7/16 in ID27.0 mm OD28.6 mm TallYella TerraEach
    YTRYT6263
    SKU:
    YTRYT6263
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    MFG Part #:
    YT6263
    Qty in Cart: 0
    Quantity:
    Price:
    $7.00
    Subtotal:
  • SBC Platinum R/A Kit - 1.6 Ratio YTRYT6009

    SBC Platinum R/A Kit - 1.6 Ratio YTRYT6009

    YELLA TERRA

    $967.99
    Rocker ArmPlatinumShaft Mount1.60 RatioRoller TipAluminumSmall Block ChevyKit
    YTRYT6009
    SKU:
    YTRYT6009
    Availability:
    Ships Same Business Day
    Weight:
    10.54 LBS
    MFG Part #:
    YT6009
    $967.99
    Qty in Cart: 0
    Quantity:
    Price:
    $967.99
    Subtotal:
  • SBC Platinum R/A Kit - 1.55 Ratio YTRYT6008

    SBC Platinum R/A Kit - 1.55 Ratio YTRYT6008

    YELLA TERRA

    $967.99
    Rocker ArmPlatinumShaft Mount1.55 RatioRoller TipAluminumSmall Block ChevyKit
    YTRYT6008
    SKU:
    YTRYT6008
    Availability:
    Ships Same Business Day
    Weight:
    10.45 LBS
    MFG Part #:
    YT6008
    $967.99
    Qty in Cart: 0
    Quantity:
    Price:
    $967.99
    Subtotal:
  • SBC Shaft Rocker Arm Kit - 1.6/1.6 Ratio TDM2301-160/160

    SBC Shaft Rocker Arm Kit - 1.6/1.6 Ratio 2301-160/160

    T AND D MACHINE

    $2,107.99
    Rocker ArmShaft Mount1.60 RatioFull RollerAluminumNaturalAFR 227 / 235Small Block ChevyKit
    TDM2301-160/160
    SKU:
    TDM2301-160/160
    Availability:
    Ships Same Business Day
    Weight:
    16.54 LBS
    MFG Part #:
    2301-160/160
    $2,107.99
    Qty in Cart: 0
    Quantity:
    Price:
    $2,107.99
    Subtotal:
  • SBC Shaft Rocker Arm Kit - 1.6/1.5 Ratio TDM2301-160/150

    SBC Shaft Rocker Arm Kit - 1.6/1.5 Ratio 2301-160/150

    T AND D MACHINE

    $2,107.99
    Rocker ArmShaft Mount1.60 / 1.50 RatioFull RollerAluminumNaturalAFR 227 / 235Small Block ChevyKit
    TDM2301-160/150
    SKU:
    TDM2301-160/150
    Availability:
    Ships Same Business Day
    Weight:
    16.49 LBS
    MFG Part #:
    2301-160/150
    $2,107.99
    Qty in Cart: 0
    Quantity:
    Price:
    $2,107.99
    Subtotal:
  • SBC Shaft Rocker Arm Kit - 1.65/1.6 Ratio TDM2251-165/160

    SBC Shaft Rocker Arm Kit - 1.65/1.6 Ratio 2251-165/160

    T AND D MACHINE

    $2,106.99
    Rocker ArmShaft Mount1.65/1.60 RatioFull RollerAluminumNaturalBrodix Track 1 SpecSmall Block ChevyKit
    TDM2251-165/160
    SKU:
    TDM2251-165/160
    Availability:
    Ships Same Business Day
    Weight:
    16.32 LBS
    MFG Part #:
    2251-165/160
    $2,106.99
    Qty in Cart: 0
    Quantity:
    Price:
    $2,106.99
    Subtotal:
  • SBC Shaft Rocker Arm Kit - 1.6/1.6 Ratio TDM2251-160/160

    SBC Shaft Rocker Arm Kit - 1.6/1.6 Ratio 2251-160/160

    T AND D MACHINE

    $2,106.99
    Rocker ArmShaft Mount1.60 RatioFull RollerAluminumNaturalBrodix Track 1 SpecSmall Block ChevyKit
    TDM2251-160/160
    SKU:
    TDM2251-160/160
    Availability:
    Ships Same Business Day
    Weight:
    16.33 LBS
    MFG Part #:
    2251-160/160
    $2,106.99
    Qty in Cart: 0
    Quantity:
    Price:
    $2,106.99
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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