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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 - 1.6/1.5 Ratio TDM2251-160/150

    SBC Shaft Rocker Arm Kit - 1.6/1.5 Ratio 2251-160/150

    T AND D MACHINE

    $2,106.99
    Rocker ArmShaft Mount1.60 / 1.50 RatioFull RollerAluminumNaturalBrodix Track 1 SpecSmall Block ChevyKit
    TDM2251-160/150
    SKU:
    TDM2251-160/150
    Availability:
    Ships Same Business Day
    Weight:
    16.30 LBS
    MFG Part #:
    2251-160/150
    Qty in Cart: 0
    Quantity:
    Price:
    $2,106.99
    Subtotal:
  • SBC Shaft Rocker Arm Kit - 1.6/1.5 Ratio TDM2150-160/150

    SBC Shaft Rocker Arm Kit - 1.6/1.5 Ratio 2150-160/150

    T AND D MACHINE

    $2,107.99
    Rocker ArmShaft Mount1.60 / 1.50 RatioFull RollerAluminumNaturalDart Iron EagleSmall Block ChevyKit
    TDM2150-160/150
    SKU:
    TDM2150-160/150
    Availability:
    Ships Same Business Day
    Weight:
    16.40 LBS
    MFG Part #:
    2150-160/150
    $2,107.99
    Qty in Cart: 0
    Quantity:
    Price:
    $2,107.99
    Subtotal:
  • SBC Shaft Rocker Arm Kit - 1.6/1.5 Ratio TDM2144-160/150

    SBC Shaft Rocker Arm Kit - 1.6/1.5 Ratio 2144-160/150

    T AND D MACHINE

    $2,199.99
    Rocker ArmShaft Mount1.60 / 1.50 RatioFull RollerAluminumNaturalAluminum Dart Sportsman 2 / Pro 1Small Block ChevyKit
    TDM2144-160/150
    SKU:
    TDM2144-160/150
    Availability:
    Ships Same Business Day
    Weight:
    16.35 LBS
    MFG Part #:
    2144-160/150
    $2,199.99
    Qty in Cart: 0
    Quantity:
    Price:
    $2,199.99
    Subtotal:
  • SBF Sport Comp Shaft R/A Kit 1.60/1.60 Ratio TDM10020-160/160

    SBF Sport Comp Shaft R/A Kit 1.60/1.60 Ratio 10020-160/160

    T AND D MACHINE

    $1,437.99
    Rocker ArmSportCompShaft Mount1.60 RatioFull RollerAluminumNaturalSmall Block FordKit
    TDM10020-160/160
    SKU:
    TDM10020-160/160
    Availability:
    Ships Same Business Day
    Weight:
    16.01 LBS
    MFG Part #:
    10020-160/160
    $1,437.99
    Qty in Cart: 0
    Quantity:
    Price:
    $1,437.99
    Subtotal:
  • SBC 220 Sport Comp Shaft R/A Kit 1.60/1.60 Ratio TDM10001-160/160

    SBC 220 Sport Comp Shaft R/A Kit 1.60/1.60 Ratio 10001-160/160

    T AND D MACHINE

    $1,439.99
    Rocker ArmSportCompShaft Mount1.60 Ratio0.220 in OffsetFull RollerAluminumNaturalSmall Block ChevyKit
    TDM10001-160/160
    SKU:
    TDM10001-160/160
    Availability:
    Ships Same Business Day
    Weight:
    16.40 LBS
    MFG Part #:
    10001-160/160
    $1,439.99
    Qty in Cart: 0
    Quantity:
    Price:
    $1,439.99
    Subtotal:
  • SBC 220 Sport Comp Shaft R/A Kit 1.60/1.50 Ratio TDM10001-160/150

    SBC 220 Sport Comp Shaft R/A Kit 1.60/1.50 Ratio 10001-160/150

    T AND D MACHINE

    $1,419.99
    Rocker ArmSportCompShaft Mount1.60 / 1.50 Ratio0.220 in OffsetFull RollerAluminumNaturalSmall Block ChevyKit
    TDM10001-160/150
    SKU:
    TDM10001-160/150
    Availability:
    Ships Same Business Day
    Weight:
    16.40 LBS
    MFG Part #:
    10001-160/150
    $1,419.99
    Qty in Cart: 0
    Quantity:
    Price:
    $1,419.99
    Subtotal:
  • SBC 220 Sport Comp Shaft R/A Kit 1.50/1.50 Ratio TDM10001-150/150

    SBC 220 Sport Comp Shaft R/A Kit 1.50/1.50 Ratio 10001-150/150

    T AND D MACHINE

    $1,419.99
    Rocker ArmSportCompShaft Mount1.50 Ratio0.220 in OffsetFull RollerAluminumNaturalSmall Block ChevyKit
    TDM10001-150/150
    SKU:
    TDM10001-150/150
    Availability:
    Ships Same Business Day
    Weight:
    16.40 LBS
    MFG Part #:
    10001-150/150
    $1,419.99
    Qty in Cart: 0
    Quantity:
    Price:
    $1,419.99
    Subtotal:
  • SBC Sport Comp Shaft R/A Kit 1.60/1.60 Ratio TDM10000-160/160

    SBC Sport Comp Shaft R/A Kit 1.60/1.60 Ratio 10000-160/160

    T AND D MACHINE

    $1,405.99
    Rocker ArmSportCompShaft Mount1.60 RatioFull RollerAluminumNaturalSmall Block ChevyKit
    TDM10000-160/160
    SKU:
    TDM10000-160/160
    Availability:
    Ships Same Business Day
    Weight:
    16.28 LBS
    MFG Part #:
    10000-160/160
    $1,405.99
    Qty in Cart: 0
    Quantity:
    Price:
    $1,405.99
    Subtotal:
  • SBC Sport Comp Shaft R/A Kit 1.60/1.50 Ratio TDM10000-160/150

    SBC Sport Comp Shaft R/A Kit 1.60/1.50 Ratio 10000-160/150

    T AND D MACHINE

    $1,405.99
    Rocker ArmSportCompShaft Mount1.60 / 1.50 RatioFull RollerAluminumNaturalSmall Block ChevyKit
    TDM10000-160/150
    SKU:
    TDM10000-160/150
    Availability:
    Ships Same Business Day
    Weight:
    16.38 LBS
    MFG Part #:
    10000-160/150
    $1,405.99
    Qty in Cart: 0
    Quantity:
    Price:
    $1,405.99
    Subtotal:
  • SBC Sport Comp Shaft R/A Kit 1.50/1.50 Ratio TDM10000-150/150

    SBC Sport Comp Shaft R/A Kit 1.50/1.50 Ratio 10000-150/150

    T AND D MACHINE

    $1,419.99
    Rocker ArmSportCompShaft Mount1.50 RatioFull RollerAluminumNaturalSmall Block ChevyKit
    TDM10000-150/150
    SKU:
    TDM10000-150/150
    Availability:
    Ships Same Business Day
    Weight:
    16.31 LBS
    MFG Part #:
    10000-150/150
    $1,419.99
    Qty in Cart: 0
    Quantity:
    Price:
    $1,419.99
    Subtotal:
  • Adjuster - 5/16 Dia. Cup - 7/16-20 Thread TDM03150

    Adjuster - 5/16 Dia. Cup - 7/16-20 Thread 3150

    T AND D MACHINE

    $16.99
    Rocker Arm Adjuster7/16-20 in Thread5/16 in Cup1.130 in LongShoulderSteelEach
    TDM03150
    SKU:
    TDM03150
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    3150
    $16.99
    Qty in Cart: 0
    Quantity:
    Price:
    $16.99
    Subtotal:
  • SBC Shaft Rocker Arm Kit - 1.5/1.5 Ratio SPN3500

    SBC Shaft Rocker Arm Kit - 1.5/1.5 Ratio 3500

    SCORPION PERFORMANCE

    $1,696.82
    Rocker ArmEndurance SeriesShaft Mount1.50 RatioFull RollerAluminumBlue AnodizedSmall Block ChevyKit
    SPN3500
    SKU:
    SPN3500
    Availability:
    Ships Same Business Day
    Weight:
    17.25 LBS
    MFG Part #:
    3500
    Qty in Cart: 0
    Quantity:
    Price:
    $1,696.82
    Subtotal:
  • SBC Roller Rocker Arms 1.5/1.6 Ratio 3/8 Stud SPN1084

    SBC Roller Rocker Arms 1.5/1.6 Ratio 3/8 Stud 1084

    SCORPION PERFORMANCE

    $522.83
    Rocker Arm3/8 in Stud Mount1.50 / 1.60 RatioFull RollerNarrow BodySelf-AlignAluminumBlue AnodizedSmall Block ChevySet of 16
    SPN1084
    SKU:
    SPN1084
    Availability:
    Ships Same Business Day
    Weight:
    6.82 LBS
    MFG Part #:
    1084
    $522.83
    Qty in Cart: 0
    Quantity:
    Price:
    $522.83
    Subtotal:
  • SBF Roller Rocker Arms 1.65 Ratio 7/16 Stud SPN1061

    SBF Roller Rocker Arms 1.65 Ratio 7/16 Stud 1061

    SCORPION PERFORMANCE

    $458.46
    Rocker ArmRace Series7/16 in Stud Mount1.65 RatioFull RollerAluminumBlue AnodizedSmall Block FordSet of 16
    SPN1061
    SKU:
    SPN1061
    Availability:
    Ships Same Business Day
    Weight:
    8.43 LBS
    MFG Part #:
    1061
    $458.46
    Qty in Cart: 0
    Quantity:
    Price:
    $458.46
    Subtotal:
  • SBC Roller Rocker Arms 1.6 Ratio 3/8 Stud SPN1038

    SBC Roller Rocker Arms 1.6 Ratio 3/8 Stud 1038

    SCORPION PERFORMANCE

    $491.87
    Rocker ArmNarrow Body3/8 in Stud Mount1.60 RatioFull RollerAluminumBlue AnodizedSmall Block ChevySet of 16
    SPN1038
    SKU:
    SPN1038
    Availability:
    Ships Same Business Day
    Weight:
    7.06 LBS
    MFG Part #:
    1038
    $491.87
    Qty in Cart: 0
    Quantity:
    Price:
    $491.87
    Subtotal:
  • SBC Roller Rocker Arms 1.5 Ratio 3/8 Stud SPN1037

    SBC Roller Rocker Arms 1.5 Ratio 3/8 Stud 1037

    SCORPION PERFORMANCE

    $491.87
    Rocker ArmNarrow Body3/8 in Stud Mount1.50 RatioFull RollerAluminumBlue AnodizedSmall Block ChevySet of 16
    SPN1037
    SKU:
    SPN1037
    Availability:
    Ships Same Business Day
    Weight:
    7.04 LBS
    MFG Part #:
    1037
    $491.87
    Qty in Cart: 0
    Quantity:
    Price:
    $491.87
    Subtotal:
  • SBC Roller Rocker Arms 1.6 Ratio 3/8 Stud SPN1036

    SBC Roller Rocker Arms 1.6 Ratio 3/8 Stud 1036

    SCORPION PERFORMANCE

    $522.83
    Rocker Arm3/8 in Stud Mount1.60 RatioFull RollerNarrow BodySelf-AlignAluminumBlue AnodizedSmall Block ChevySet of 16
    SPN1036
    SKU:
    SPN1036
    Availability:
    Ships Same Business Day
    Weight:
    6.80 LBS
    MFG Part #:
    1036
    Qty in Cart: 0
    Quantity:
    Price:
    $522.83
    Subtotal:
  • SBC Roller Rocker Arms 1.5 Ratio 3/8 Stud SPN1035

    SBC Roller Rocker Arms 1.5 Ratio 3/8 Stud 1035

    SCORPION PERFORMANCE

    $522.83
    Rocker Arm3/8 in Stud Mount1.50 RatioFull RollerNarrow BodySelf-AlignAluminumBlue AnodizedSmall Block ChevySet of 16
    SPN1035
    SKU:
    SPN1035
    Availability:
    Ships Same Business Day
    Weight:
    6.75 LBS
    MFG Part #:
    1035
    $522.83
    Qty in Cart: 0
    Quantity:
    Price:
    $522.83
    Subtotal:
  • SBF Roller Rocker Arms 1.72 Ratio Pedestal Mnt. SPN1022

    SBF Roller Rocker Arms 1.72 Ratio Pedestal Mnt. 1022

    SCORPION PERFORMANCE

    $493.75
    Rocker ArmRace Series5/16 in Pedestal Mount1.72 RatioFull RollerAluminumBlue AnodizedSmall Block FordSet of 16
    SPN1022
    SKU:
    SPN1022
    Availability:
    Ships Same Business Day
    Weight:
    8.77 LBS
    MFG Part #:
    1022
    $493.75
    Qty in Cart: 0
    Quantity:
    Price:
    $493.75
    Subtotal:
  • SBF Roller Rocker Arms 1.6 Ratio Pedestal Mount SPN1021

    SBF Roller Rocker Arms 1.6 Ratio Pedestal Mount 1021

    SCORPION PERFORMANCE

    $493.75
    Rocker ArmRace Series5/16 in Pedestal Mount1.60 RatioFull RollerAluminumBlue AnodizedSmall Block FordSet of 16
    SPN1021
    SKU:
    SPN1021
    Availability:
    Ships Same Business Day
    Weight:
    8.74 LBS
    MFG Part #:
    1021
    $493.75
    Qty in Cart: 0
    Quantity:
    Price:
    $493.75
    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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