Select Your Ride

1
2
3

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
  • 1.5 Ratio Rocker Arm w/ Ball& Nut  3/8 Stud ELGRK-401

    Elgin 1.5 Ratio Rocker Arm w/ Ball& Nut 3/8 Stud RK-401

    ELGIN

    $12.99
    1.5 Ratio Rocker Arm w/ Ball& Nut 3/8 StudRocker Arm3/8 in Stud Mount1.50 RatioOEm / Long SlotBall / Nut IncludedSteelSmall Block ChevyEach
    ELGRK-401
    SKU:
    ELGRK-401
    Availability:
    Ships Same Business Day
    Weight:
    0.29 LBS
    MFG Part #:
    RK-401
    $12.99
    Qty in Cart: 0
    Quantity:
    Price:
    $12.99
    Subtotal:
  • SBC Nitro Rocker Arm Kit 1.5 Ratio 7/16 Stud ELGRK-1840NS

    Elgin SBC Nitro Rocker Arm Kit 1.5 Ratio 7/16 Stud RK-1840NS

    ELGIN

    $244.99
    SBC Nitro Rocker Arm Kit 1.5 Ratio 7/16 StudRocker ArmNitro Rockers7/16 in Stud Mount1.50 RatioBall / Nut IncludedSteelSmall Block ChevySet of 16
    ELGRK-1840NS
    SKU:
    ELGRK-1840NS
    Availability:
    Ships Same Business Day
    Weight:
    4.25 LBS
    MFG Part #:
    RK-1840NS
    $244.99
    Qty in Cart: 0
    Quantity:
    Price:
    $244.99
    Subtotal:
  • SBC Rocker Arm Kit - 1.5 Ratio 7/16in Stud ELGRK-1508

    Elgin SBC Rocker Arm Kit - 1.5 Ratio 7/16in Stud RK-1508

    ELGIN

    $12.99
    SBC Rocker Arm Kit - 1.5 Ratio 7/16in StudRocker Arm7/16 in Stud Mount1.50 RatioOEm / Long SlotBall / Nut IncludedSteelSmall Block ChevyEach
    ELGRK-1508
    SKU:
    ELGRK-1508
    Availability:
    Ships Same Business Day
    Weight:
    0.28 LBS
    MFG Part #:
    RK-1508
    $12.99
    Qty in Cart: 0
    Quantity:
    Price:
    $12.99
    Subtotal:
  • SBC B/I Rocker Arm Kit 1.60 Ratio 7/16 Stud ELGICE411840SP

    Elgin SBC B/I Rocker Arm Kit 1.60 Ratio 7/16 Stud ICE411840SP

    ELGIN

    $124.99
    SBC B/I Rocker Arm Kit 1.60 Ratio 7/16 StudRocker ArmBlack Ice7/16 in Stud Mount1.60 RatioOEm / Long SlotBall / Nut IncludedSteelSmall Block ChevySet of 8
    ELGICE411840SP
    SKU:
    ELGICE411840SP
    Availability:
    Ships Same Business Day
    Weight:
    2.20 LBS
    MFG Part #:
    ICE411840SP
    $124.99
    Qty in Cart: 0
    Quantity:
    Price:
    $124.99
    Subtotal:
  • SBC B/I Rocker Arm Kit 1.50 Ratio 7/16 Stud ELGICE411840

    Elgin SBC B/I Rocker Arm Kit 1.50 Ratio 7/16 Stud ICE411840

    ELGIN

    $155.99
    SBC B/I Rocker Arm Kit 1.50 Ratio 7/16 StudRocker ArmBlack Ice7/16 in Stud Mount1.50 RatioOEm / Long SlotBall / Nut IncludedSteelSmall Block ChevySet of 8
    ELGICE411840
    SKU:
    ELGICE411840
    Availability:
    Ships Same Business Day
    Weight:
    2.20 LBS
    MFG Part #:
    ICE411840
    $155.99
    Qty in Cart: 0
    Quantity:
    Price:
    $155.99
    Subtotal:
  • SBC B/I Rocker Arm Kit 1.60 Ratio 3/8 Stud ELGICE410840SP

    Elgin SBC B/I Rocker Arm Kit 1.60 Ratio 3/8 Stud ICE410840SP

    ELGIN

    $86.99
    SBC B/I Rocker Arm Kit 1.60 Ratio 3/8 StudRocker ArmBlack Ice3/8 in Stud Mount1.60 RatioOEm / Long SlotBall / Nut IncludedSteelSmall Block ChevySet of 8
    ELGICE410840SP
    SKU:
    ELGICE410840SP
    Availability:
    Ships Same Business Day
    Weight:
    2.15 LBS
    MFG Part #:
    ICE410840SP
    Qty in Cart: 0
    Quantity:
    Price:
    $86.99
    Subtotal:
  • SBC B/I Rocker Arm Kit 1.50 Ratio 3/8 Stud ELGICE410840

    Elgin SBC B/I Rocker Arm Kit 1.50 Ratio 3/8 Stud ICE410840

    ELGIN

    $86.99
    SBC B/I Rocker Arm Kit 1.50 Ratio 3/8 StudRocker ArmBlack Ice3/8 in Stud Mount1.50 RatioOEm / Long SlotBall / Nut IncludedSteelSmall Block ChevySet of 8
    ELGICE410840
    SKU:
    ELGICE410840
    Availability:
    Ships Same Business Day
    Weight:
    2.20 LBS
    MFG Part #:
    ICE410840
    $86.99
    Qty in Cart: 0
    Quantity:
    Price:
    $86.99
    Subtotal:
  • BBF U/G Rocker Arms 1.73 Ratio 7/16 Stud COM19045-16

    Comp Cams BBF U/G Rocker Arms 1.73 Ratio 7/16 Stud 19045-16

    COMP CAMS

    $558.95
    BBF U/G Rocker Arms 1.73 Ratio 7/16 StudRocker ArmUltra Gold ARC7/16 in Stud Mount1.73 RatioFull RollerAluminumGold AnodizedBig Block Ford / Cleveland / ModifiedSet of 16
    COM19045-16
    SKU:
    COM19045-16
    Availability:
    Ships Same Business Day
    Weight:
    8.13 LBS
    MFG Part #:
    19045-16
    $558.95
    Qty in Cart: 0
    Quantity:
    Price:
    $558.95
    Subtotal:
  • SBF Ultra Gold R/A's - 1.6 Ratio 7/16 Stud COM19044-16

    Comp Cams SBF Ultra Gold R/A's - 1.6 Ratio 7/16 Stud 19044-16

    COMP CAMS

    $433.95
    SBF Ultra Gold R/A's - 1.6 Ratio 7/16 StudRocker ArmUltra Gold ARC7/16 in Stud Mount1.60 RatioFull RollerAluminumGold AnodizedAMC / Oldsmobile / Small Block Ford V8Set of 16
    COM19044-16
    SKU:
    COM19044-16
    Availability:
    Ships Same Business Day
    Weight:
    7.76 LBS
    MFG Part #:
    19044-16
    $433.95
    Qty in Cart: 0
    Quantity:
    Price:
    $433.95
    Subtotal:
  • SBF Ultra Gold R/A's - 1.6 Ratio 3/8 Stud COM19043-16

    Comp Cams SBF Ultra Gold R/A's - 1.6 Ratio 3/8 Stud 19043-16

    COMP CAMS

    $433.95
    SBF Ultra Gold R/A's - 1.6 Ratio 3/8 StudRocker ArmUltra Gold ARC3/8 in Stud Mount1.60 RatioFull RollerAluminumGold AnodizedSmall Block FordSet of 16
    COM19043-16
    SKU:
    COM19043-16
    Availability:
    Ships Same Business Day
    Weight:
    7.95 LBS
    MFG Part #:
    19043-16
    $433.95
    Qty in Cart: 0
    Quantity:
    Price:
    $433.95
    Subtotal:
  • SBC Ultra Gold R/A's - 1.5 Ratio 7/16 Stud COM19004-16

    Comp Cams SBC Ultra Gold R/A's - 1.5 Ratio 7/16 Stud 19004-16

    COMP CAMS

    $433.95
    SBC Ultra Gold R/A's - 1.5 Ratio 7/16 StudRocker ArmUltra Gold ARC7/16 in Stud Mount1.50 RatioFull RollerAluminumGold AnodizedSmall Block ChevySet of 16
    COM19004-16
    SKU:
    COM19004-16
    Availability:
    Ships Same Business Day
    Weight:
    7.54 LBS
    MFG Part #:
    19004-16
    $433.95
    Qty in Cart: 0
    Quantity:
    Price:
    $433.95
    Subtotal:
  • SBC Ultra Gold R/A's - 1.6 Ratio 3/8 Stud COM19002-16

    Comp Cams SBC Ultra Gold R/A's - 1.6 Ratio 3/8 Stud 19002-16

    COMP CAMS

    $433.95
    SBC Ultra Gold R/A's - 1.6 Ratio 3/8 StudRocker ArmUltra Gold ARC3/8 in Stud Mount1.60 RatioFull RollerAluminumGold AnodizedSmall Block ChevySet of 16
    COM19002-16
    SKU:
    COM19002-16
    Availability:
    Ships Same Business Day
    Weight:
    7.78 LBS
    MFG Part #:
    19002-16
    $433.95
    Qty in Cart: 0
    Quantity:
    Price:
    $433.95
    Subtotal:
  • SBC Ultra Gold R/A's - 1.5 Ratio 3/8 Stud COM19001-16

    Comp Cams SBC Ultra Gold R/A's - 1.5 Ratio 3/8 Stud 19001-16

    COMP CAMS

    $433.95
    SBC Ultra Gold R/A's - 1.5 Ratio 3/8 StudRocker ArmUltra Gold ARC3/8 in Stud Mount1.50 RatioFull RollerAluminumGold AnodizedSmall Block ChevySet of 16
    COM19001-16
    SKU:
    COM19001-16
    Availability:
    Ships Same Business Day
    Weight:
    8.02 LBS
    MFG Part #:
    19001-16
    $433.95
    Qty in Cart: 0
    Quantity:
    Price:
    $433.95
    Subtotal:
  • SBF Ultra Pro Magnum XD R/A's - 1.6 7/16 COM1832-16

    Comp Cams SBF Ultra Pro Magnum XD R/A's - 1.6 7/16 1832-16

    COMP CAMS

    $584.95
    SBF Ultra Pro Magnum XD R/A's - 1.6 7/16Rocker ArmUltra Pro Magnum XD7/16 in Stud Mount1.60 RatioFull RollerChromolySmall Block FordSet of 16
    COM1832-16
    SKU:
    COM1832-16
    Availability:
    Ships Same Business Day
    Weight:
    9.15 LBS
    MFG Part #:
    1832-16
    $584.95
    Qty in Cart: 0
    Quantity:
    Price:
    $584.95
    Subtotal:
  • SBC Ultra Pro Magnum XD R/A's - 1.6 7/16 COM1805-16

    Comp Cams SBC Ultra Pro Magnum XD R/A's - 1.6 7/16 1805-16

    COMP CAMS

    $584.95
    SBC Ultra Pro Magnum XD R/A's - 1.6 7/16Rocker ArmUltra Pro Magnum XD7/16 in Stud Mount1.60 RatioFull RollerChromolySmall Block ChevySet of 16
    COM1805-16
    SKU:
    COM1805-16
    Availability:
    Ships Same Business Day
    Weight:
    9.12 LBS
    MFG Part #:
    1805-16
    $584.95
    Qty in Cart: 0
    Quantity:
    Price:
    $584.95
    Subtotal:
  • SBC Ultra Pro Magnum XD R/A's - 1.5 7/16 COM1804-16

    Comp Cams SBC Ultra Pro Magnum XD R/A's - 1.5 7/16 1804-16

    COMP CAMS

    $584.95
    SBC Ultra Pro Magnum XD R/A's - 1.5 7/16Rocker ArmUltra Pro Magnum XD7/16 in Stud Mount1.50 RatioFull RollerChromolySmall Block ChevySet of 16
    COM1804-16
    SKU:
    COM1804-16
    Availability:
    Ships Same Business Day
    Weight:
    9.23 LBS
    MFG Part #:
    1804-16
    $584.95
    Qty in Cart: 0
    Quantity:
    Price:
    $584.95
    Subtotal:
  • SBC Ultra Pro Magnum XD R/A's - 1.5 3/8 COM1801-16

    Comp Cams SBC Ultra Pro Magnum XD R/A's - 1.5 3/8 1801-16

    COMP CAMS

    $584.95
    SBC Ultra Pro Magnum XD R/A's - 1.5 3/8Rocker ArmUltra Pro Magnum XD3/8 in Stud Mount1.50 RatioFull RollerChromolySmall Block ChevySet of 16
    COM1801-16
    SKU:
    COM1801-16
    Availability:
    Ships Same Business Day
    Weight:
    9.25 LBS
    MFG Part #:
    1801-16
    $584.95
    Qty in Cart: 0
    Quantity:
    Price:
    $584.95
    Subtotal:
  • SBF H/E Alum. R/A's - 1.6 Ratio 7/16 Stud COM17044-16

    Comp Cams SBF H/E Alum. R/A's - 1.6 Ratio 7/16 Stud 17044-16

    COMP CAMS

    $249.95
    SBF H/E Alum. R/A's - 1.6 Ratio 7/16 StudRocker ArmHigh Energy Die Cast7/16 in Stud Mount1.60 RatioFull RollerAluminumAMC / Oldsmobile / Small Block Ford V8Set of 16
    COM17044-16
    SKU:
    COM17044-16
    Availability:
    Ships Same Business Day
    Weight:
    7.84 LBS
    MFG Part #:
    17044-16
    $249.95
    Qty in Cart: 0
    Quantity:
    Price:
    $249.95
    Subtotal:
  • SBF H/E Alum. R/A's - 1.6 Ratio 3/8 Stud COM17043-16

    Comp Cams SBF H/E Alum. R/A's - 1.6 Ratio 3/8 Stud 17043-16

    COMP CAMS

    $249.95
    SBF H/E Alum. R/A's - 1.6 Ratio 3/8 StudRocker ArmHigh Energy Die Cast3/8 in Stud Mount1.60 RatioFull RollerAluminumSmall Block FordSet of 16
    COM17043-16
    SKU:
    COM17043-16
    Availability:
    Ships Same Business Day
    Weight:
    8.04 LBS
    MFG Part #:
    17043-16
    $249.95
    Qty in Cart: 0
    Quantity:
    Price:
    $249.95
    Subtotal:
  • SBC H/E Alum. R/A's - 1.6 Ratio 7/16 Stud COM17005-16

    Comp Cams SBC H/E Alum. R/A's - 1.6 Ratio 7/16 Stud 17005-16

    COMP CAMS

    $249.95
    SBC H/E Alum. R/A's - 1.6 Ratio 7/16 StudRocker ArmHigh Energy Die Cast7/16 in Stud Mount1.60 RatioFull RollerAluminumSmall Block ChevySet of 16
    COM17005-16
    SKU:
    COM17005-16
    Availability:
    Ships Same Business Day
    Weight:
    7.76 LBS
    MFG Part #:
    17005-16
    $249.95
    Qty in Cart: 0
    Quantity:
    Price:
    $249.95
    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

SECURE & SAFE PAYMENT

EASY RETURNS

FAST DELIVERY

AUTHORIZED DEALER