Select Your Ride

1
2
3

Camshafts and Valvetrain

Camshafts and Valvetrain

Camshafts and Valvetrain

Circle Track Race Car Camshafts & Valvetrain at JJ Motorsports

Enhance airflow and combustion in your circle track race car's engine with premium camshafts and valvetrain components from JJ Motorsports, designed for superior horsepower, RPM range, and durability in high-stress racing conditions. These optimized parts, including hydraulic cams, guide plates, and rocker arms, integrate seamlessly with powertrain upgrades for dirt track, oval, and stock car setups, helping you achieve better torque and edge out the competition on the track.

Shop top brands like Allstar Performance and Isky Racing Cams for race-proven reliability. Whether you're building a Small Block Chevy or LS3 engine, these components pair perfectly with our circle track engines and components or explore air and fuel systems to complete your powertrain and dominate the track with total confidence across all race conditions, from short ovals to high-bank superspeedways.

Top Circle Track Camshafts & Valvetrain

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
  • 5/16 Hi-Tech Pushrod - 8.100 Long COM8417-1

    Comp Cams 5/16 Hi-Tech Pushrod - 8.100 Long 8417-1

    COMP CAMS

    $26.95
    Pushrods are the unsung workhorses of your valvetrain—they transfer precise camshaft motion to your rocker arms, and any flex or deflection directly impacts valve timing and engine performance. Comp Cams' Hi-Tech construction uses chromoly steel with a...
    COM8417-1
    SKU:
    COM8417-1
    Availability:
    Ships Same Business Day
    Weight:
    0.17 LBS
    MFG Part #:
    8417-1
    $26.95
    Qty in Cart: 0
    Quantity:
    Price:
    $26.95
    Subtotal:
  • 5/16 Hi-Tech Pushrods - 8.000 Long COM8415-16

    Comp Cams 5/16 Hi-Tech Pushrods - 8.000 Long 8415-16

    COMP CAMS

    $258.95
    Pushrods are a critical valve train component, and marginal designs lead to valve float, lost power, and catastrophic engine damage at high RPM. Comp Cams' Hi-Tech Pushrods deliver the precision tolerances and lightweight construction needed to maintain...
    COM8415-16
    SKU:
    COM8415-16
    Availability:
    Ships Same Business Day
    Weight:
    2.76 LBS
    MFG Part #:
    8415-16
    $258.95
    Qty in Cart: 0
    Quantity:
    Price:
    $258.95
    Subtotal:
  • 5/16 Hi-Tech Pushrods - 7.950 Long COM8414-16

    Comp Cams 5/16 Hi-Tech Pushrods - 7.950 Long 8414-16

    COMP CAMS

    $258.95
    Pushrod flex and deflection rob your engine of power and reliability—especially under high RPM and aggressive valve train demands. Comp Cams Hi-Tech Pushrods deliver the rigidity and durability needed for consistent valve actuation, whether you're...
    COM8414-16
    SKU:
    COM8414-16
    Availability:
    Ships Same Business Day
    Weight:
    2.74 LBS
    MFG Part #:
    8414-16
    $258.95
    Qty in Cart: 0
    Quantity:
    Price:
    $258.95
    Subtotal:
  • 5/16 Hi-Tech Pushrods - 7.900 Long COM8413-16

    Comp Cams 5/16 Hi-Tech Pushrods - 7.900 Long 8413-16

    COMP CAMS

    $258.95
    Pushrods are the unsung foundation of reliable valve train geometry—and cheap ones will cost you consistency and power. Comp Cams Hi-Tech Pushrods deliver the strength and precision that serious builders demand, with 4130 chromoly construction and tight...
    COM8413-16
    SKU:
    COM8413-16
    Availability:
    Ships Same Business Day
    Weight:
    2.75 LBS
    MFG Part #:
    8413-16
    $258.95
    Qty in Cart: 0
    Quantity:
    Price:
    $258.95
    Subtotal:
  • 5/16 Hi-Tech Pushrods - 7.850 Long COM8412-16

    Comp Cams 5/16 Hi-Tech Pushrods - 7.850 Long 8412-16

    COMP CAMS

    $290.95
    Pushrod durability directly impacts valvetrain reliability and engine longevity—especially under high RPM and aggressive cam profiles. Comp Cams Hi-Tech Pushrods deliver the strength and precision required to handle forced induction, solid roller cams,...
    COM8412-16
    SKU:
    COM8412-16
    Availability:
    Ships Same Business Day
    Weight:
    2.73 LBS
    MFG Part #:
    8412-16
    $290.95
    Qty in Cart: 0
    Quantity:
    Price:
    $290.95
    Subtotal:
  • 5/16 Hi-Tech Pushrods - 7.800 Long COM8411-16

    Comp Cams 5/16 Hi-Tech Pushrods - 7.800 Long 8411-16

    COMP CAMS

    $290.95
    Pushrod flex and deflection are silent killers of valvetrain stability, especially in high-RPM and forced-induction applications. The Comp Cams Hi-Tech Pushrods deliver the rigidity and precision needed to maintain consistent valve timing under extreme...
    COM8411-16
    SKU:
    COM8411-16
    Availability:
    Ships Same Business Day
    Weight:
    2.75 LBS
    MFG Part #:
    8411-16
    $290.95
    Qty in Cart: 0
    Quantity:
    Price:
    $290.95
    Subtotal:
  • 5/16 Hi-Tech Pushrods - 7.700 Long COM8409-16

    Comp Cams 5/16 Hi-Tech Pushrods - 7.700 Long 8409-16

    COMP CAMS

    $258.95
    Comp Cams' Hi-Tech Pushrods are engineered for high-RPM applications where precision valve timing and durability under extreme loads are non-negotiable. The 0.105-inch thick chromoly construction resists deflection and flex, ensuring consistent...
    COM8409-16
    SKU:
    COM8409-16
    Availability:
    Ships Same Business Day
    Weight:
    2.69 LBS
    MFG Part #:
    8409-16
    $258.95
    Qty in Cart: 0
    Quantity:
    Price:
    $258.95
    Subtotal:
  • Chevy V8 Race Hydraulic Lifter Set COM84000-16

    Comp Cams Chevy V8 Race Hydraulic Lifter Set 84000-16

    COMP CAMS

    $132.95
    A quality hydraulic lifter set is non-negotiable for any serious Chevy V8 build—it's the foundation of reliable valve actuation under extreme RPM and load. Comp Cams' race-grade hydraulic lifters are engineered to handle the demands of high-performance...
    COM84000-16
    SKU:
    COM84000-16
    Availability:
    Ships Same Business Day
    Weight:
    3.82 LBS
    MFG Part #:
    84000-16
    $132.95
    Qty in Cart: 0
    Quantity:
    Price:
    $132.95
    Subtotal:
  • Sbf Hi-Tech Roller Lifters-Full Body Design COM838-16

    Comp Cams Sbf Hi-Tech Roller Lifters-Full Body Design 838-16

    COMP CAMS

    $671.95
    Mechanical roller lifters are essential for unlocking higher RPM capability and reducing parasitic friction losses in your Small Block Ford engine. Comp Cams' full-body design ensures consistent valve actuation across the entire lift profile, delivering...
    COM838-16
    SKU:
    COM838-16
    Availability:
    Ships Same Business Day
    Weight:
    5.57 LBS
    MFG Part #:
    838-16
    $671.95
    Qty in Cart: 0
    Quantity:
    Price:
    $671.95
    Subtotal:
  • SBC Hi-Tech Roller Lifters COM818-16

    Comp Cams SBC Hi-Tech Roller Lifters 818-16

    COMP CAMS

    $648.95
    If you're serious about Small Block Chevy performance, your valvetrain demands precision and reliability under sustained high RPM loads. Comp Cams' mechanical roller design eliminates the friction and wear associated with flat-tappet lifters, unlocking...
    COM818-16
    SKU:
    COM818-16
    Availability:
    Ships Same Business Day
    Weight:
    4.96 LBS
    MFG Part #:
    818-16
    $648.95
    Qty in Cart: 0
    Quantity:
    Price:
    $648.95
    Subtotal:
  • Chevy V8 Solid Lifters  COM813-16

    Comp Cams Chevy V8 Solid Lifters 813-16

    COMP CAMS

    $194.95
    If you're building or rebuilding a high-performance Chevy V8 with a traditional flat-tappet camshaft, solid lifters are non-negotiable for reliability and consistent valve actuation. Comp Cams' 813-16 solid lifters are precision-engineered to handle...
    COM813-16
    SKU:
    COM813-16
    Availability:
    Ships Same Business Day
    Weight:
    3.64 LBS
    MFG Part #:
    813-16
    $194.95
    Qty in Cart: 0
    Quantity:
    Price:
    $194.95
    Subtotal:
  • Chevy V8 Hi-Energy Hyd. Lifters COM812-16

    Comp Cams Chevy V8 Hi-Energy Hyd. Lifters 812-16

    COMP CAMS

    $121.95
    Hydraulic lifters are the foundation of reliable valve train operation, and worn or inadequate lifters compromise your engine's ability to maintain proper valve timing and lash. The Comp Cams Hi-Energy Hyd. Lifters deliver consistent oil pressure control...
    COM812-16
    SKU:
    COM812-16
    Availability:
    Ships Same Business Day
    Weight:
    3.68 LBS
    MFG Part #:
    812-16
    $121.95
    Qty in Cart: 0
    Quantity:
    Price:
    $121.95
    Subtotal:
  • SBC Billet Adj. Timing Set COM8100

    Comp Cams SBC Billet Adj. Timing Set 8100

    COMP CAMS

    $256.95
    Precision timing is non-negotiable when you're building a high-performance small-block Chevy, and this billet timing set gives you the adjustability to dial in your cam timing exactly where it needs to be. The double-roller chain design eliminates the...
    COM8100
    SKU:
    COM8100
    Availability:
    Ships Same Business Day
    Weight:
    3.50 LBS
    MFG Part #:
    8100
    $256.95
    Qty in Cart: 0
    Quantity:
    Price:
    $256.95
    Subtotal:
  • Chevy V8 Solid Lifters w/.012in Hole COM800-16

    Comp Cams Chevy V8 Solid Lifters w/.012in Hole 800-16

    COMP CAMS

    $307.95
    If you're building a classic or performance Chevy V8 that demands reliability under sustained RPM, solid lifters are non-negotiable. Comp Cams' mechanical flat tappet design delivers consistent valve actuation without the compliance issues of hydraulic...
    COM800-16
    SKU:
    COM800-16
    Availability:
    Ships Same Business Day
    Weight:
    3.21 LBS
    MFG Part #:
    800-16
    $307.95
    Qty in Cart: 0
    Quantity:
    Price:
    $307.95
    Subtotal:
  • 5/16 Hi-Tech Pushrods - 8.100 Long COM7997-16

    Comp Cams 5/16 Hi-Tech Pushrods - 8.100 Long 7997-16

    COMP CAMS

    $201.95
    Pushrods are a critical link between your camshaft and rocker arms—any deflection or flex directly compromises valve timing and engine efficiency. Comp Cams' Hi-Tech pushrods use a 0.080-inch thick chromoly construction to eliminate deflection under...
    COM7997-16
    SKU:
    COM7997-16
    Availability:
    Ships Same Business Day
    Weight:
    2.35 LBS
    MFG Part #:
    7997-16
    $201.95
    Qty in Cart: 0
    Quantity:
    Price:
    $201.95
    Subtotal:
  • 5/16 Hi-Tech Pushrods - 8.050 Long COM7996-16

    Comp Cams 5/16 Hi-Tech Pushrods - 8.050 Long 7996-16

    COMP CAMS

    $201.95
    Comp Cams Hi-Tech Pushrods deliver the precision valve train control your Small Block Chevy demands when you're pushing boost, RPM, or both. Built from chromoly with a 0.080-inch thick wall, these pushrods resist deflection and flex that can rob you of...
    COM7996-16
    SKU:
    COM7996-16
    Availability:
    Ships Same Business Day
    Weight:
    2.33 LBS
    MFG Part #:
    7996-16
    $201.95
    Qty in Cart: 0
    Quantity:
    Price:
    $201.95
    Subtotal:
  • 5/16 Hi-Tech Pushrods - 8.000 Long COM7995-16

    Comp Cams 5/16 Hi-Tech Pushrods - 8.000 Long 7995-16

    COMP CAMS

    $201.95
    Comp Cams Hi-Tech Pushrods deliver the precision valve actuation your Small Block Chevy demands, whether you're pushing peak RPM on the track or fine-tuning your street engine. The 0.080-inch thick wall construction resists flex and harmonics under...
    COM7995-16
    SKU:
    COM7995-16
    Availability:
    Ships Same Business Day
    Weight:
    2.32 LBS
    MFG Part #:
    7995-16
    $201.95
    Qty in Cart: 0
    Quantity:
    Price:
    $201.95
    Subtotal:
  • 5/16 Hi-Tech Pushrods - 7.950 Long COM7994-16

    Comp Cams 5/16 Hi-Tech Pushrods - 7.950 Long 7994-16

    COMP CAMS

    $201.95
    Pushrods are critical to valvetrain stability and engine reliability, especially in high-RPM or forced-induction applications where stock components fall short. Comp Cams' Hi-Tech pushrods use chromoly construction with a 0.080-inch wall thickness to...
    COM7994-16
    SKU:
    COM7994-16
    Availability:
    Ships Same Business Day
    Weight:
    2.31 LBS
    MFG Part #:
    7994-16
    $201.95
    Qty in Cart: 0
    Quantity:
    Price:
    $201.95
    Subtotal:
  • 5/16 Hi-Tech Pushrods - 7.900 Long COM7993-16

    Comp Cams 5/16 Hi-Tech Pushrods - 7.900 Long 7993-16

    COMP CAMS

    $201.95
    Comp Cams Hi-Tech Pushrods deliver the precision valve actuation your small block Chevy demands under high RPM conditions. Built from 4130 chromoly with a reinforced 0.080-inch wall thickness, these pushrods resist deflection and maintain accurate...
    COM7993-16
    SKU:
    COM7993-16
    Availability:
    Ships Same Business Day
    Weight:
    2.29 LBS
    MFG Part #:
    7993-16
    $201.95
    Qty in Cart: 0
    Quantity:
    Price:
    $201.95
    Subtotal:
  • 3/8 Hi-Tech Pushrods - 8.150 Long COM7987-16

    Comp Cams 3/8 Hi-Tech Pushrods - 8.150 Long 7987-16

    COMP CAMS

    $233.95
    Comp Cams Hi-Tech Pushrods are engineered for high-RPM applications where reliability under extreme valve train stress is non-negotiable. The 0.080-inch chromoly wall construction resists deflection and maintains precise valve timing across aggressive...
    COM7987-16
    SKU:
    COM7987-16
    Availability:
    Ships Same Business Day
    Weight:
    3.02 LBS
    MFG Part #:
    7987-16
    $233.95
    Qty in Cart: 0
    Quantity:
    Price:
    $233.95
    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