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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
  • Sportsman Roller Lifters SBF w/Needle Bearing COM96838-16

    Comp Cams Sportsman Roller Lifters SBF w/Needle Bearing 96838-16

    COMP CAMS

    $898.95
    Roller lifters are essential for any Small Block Ford build seeking reliable valve train performance and reduced friction. Comp Cams' Sportsman line delivers proven durability at a price point that makes upgrading your valvetrain accessible without...
    COM96838-16
    SKU:
    COM96838-16
    Availability:
    Ships Same Business Day
    Weight:
    5.15 LBS
    MFG Part #:
    96838-16
    $898.95
    Qty in Cart: 0
    Quantity:
    Price:
    $898.95
    Subtotal:
  • Sportsman Roller Lifters SBC w/Bushing COM96818B-16

    Comp Cams Sportsman Roller Lifters SBC w/Bushing 96818B-16

    COMP CAMS

    $1,273.95
    Mechanical roller lifters are essential for any serious Small Block Chevy engine build—they reduce friction, improve valve lift consistency, and support higher RPMs compared to flat-tappet designs. The Comp Cams Sportsman line delivers proven reliability...
    COM96818B-16
    SKU:
    COM96818B-16
    Availability:
    Ships Same Business Day
    Weight:
    4.49 LBS
    MFG Part #:
    96818B-16
    $1,273.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,273.95
    Subtotal:
  • Sportsman Roller Lifters SBC w/Needle Bearing COM96818-16

    Comp Cams Sportsman Roller Lifters SBC w/Needle Bearing 96818-16

    COMP CAMS

    $875.95
    Roller lifters are fundamental to building a reliable, high-revving small block Chevy engine that can sustain consistent valve actuation without premature wear. Comp Cams' Sportsman series delivers the precision engineering and durability required for...
    COM96818-16
    SKU:
    COM96818-16
    Availability:
    Ships Same Business Day
    Weight:
    4.47 LBS
    MFG Part #:
    96818-16
    $875.95
    Qty in Cart: 0
    Quantity:
    Price:
    $875.95
    Subtotal:
  • Hi-Tech 1.255 Dia. Outer Valve Springs- W/Damper COM941-16

    Comp Cams Hi-Tech 1.255 Dia. Outer Valve Springs- W/Damper 941-16

    COMP CAMS

    $249.95
    Valve spring performance directly impacts engine reliability and RPM capability, making spring selection critical for high-revving builds. The Comp Cams Hi-Tech 1.255 Dia. springs deliver the consistent load rates and damping characteristics necessary to...
    COM941-16
    SKU:
    COM941-16
    Availability:
    Ships Same Business Day
    Weight:
    3.07 LBS
    MFG Part #:
    941-16
    $249.95
    Qty in Cart: 0
    Quantity:
    Price:
    $249.95
    Subtotal:
  • Sbc Hi-Tech Offset Style Roller Lifters-.842 Bore COM894-16

    Comp Cams Sbc Hi-Tech Offset Style Roller Lifters-.842 Bore 894-16

    COMP CAMS

    $820.95
    Mechanical roller lifters are essential for maximizing valve lift consistency and reducing friction in high-RPM applications. The Comp Cams Hi-Tech Offset Style delivers precise valve actuation with minimal wear, making it the go-to choice for serious...
    COM894-16
    SKU:
    COM894-16
    Availability:
    Ships Same Business Day
    Weight:
    4.80 LBS
    MFG Part #:
    894-16
    $820.95
    Qty in Cart: 0
    Quantity:
    Price:
    $820.95
    Subtotal:
  • Sbc Hi-Tech Roller Lifters COM891-16

    Comp Cams Sbc Hi-Tech Roller Lifters 891-16

    COMP CAMS

    $705.95
    Roller lifters are fundamental to maximizing valve train efficiency and engine reliability in high-RPM Small Block Chevy applications. Comp Cams' Hi-Tech design reduces friction losses while maintaining precise valve timing, translating directly to...
    COM891-16
    SKU:
    COM891-16
    Availability:
    Ships Same Business Day
    Weight:
    5.07 LBS
    MFG Part #:
    891-16
    $705.95
    Qty in Cart: 0
    Quantity:
    Price:
    $705.95
    Subtotal:
  • SBC Roller Lifters +.300in COM873-16

    Comp Cams SBC Roller Lifters +.300in 873-16

    COMP CAMS

    $820.95
    Roller lifters are essential for maximizing valve actuation efficiency and reducing parasitic loss in high-rpm applications. The Comp Cams Endure-X mechanical roller design delivers consistent lift geometry while the +.300" height accommodation allows...
    COM873-16
    SKU:
    COM873-16
    Availability:
    Ships Same Business Day
    Weight:
    4.88 LBS
    MFG Part #:
    873-16
    $820.95
    Qty in Cart: 0
    Quantity:
    Price:
    $820.95
    Subtotal:
  • SBC Roller Lifters  COM871-16

    Comp Cams SBC Roller Lifters 871-16

    COMP CAMS

    $820.95
    Roller lifters are essential for maximizing valve train efficiency and reducing parasitic losses in high-RPM applications. The Comp Cams SBC Roller Lifters 871-16 deliver reduced friction and improved durability compared to flat-tappet designs, making...
    COM871-16
    SKU:
    COM871-16
    Availability:
    Ships Same Business Day
    Weight:
    5.31 LBS
    MFG Part #:
    871-16
    $820.95
    Qty in Cart: 0
    Quantity:
    Price:
    $820.95
    Subtotal:
  • Ford V8 Pro Magnum Hyd. Lifters- W/Adj. Rockers COM862-16

    Comp Cams Ford V8 Pro Magnum Hyd. Lifters- W/Adj. Rockers 862-16

    COMP CAMS

    $313.95
    Comp Cams' Pro Magnum hydraulic lifters deliver the reliability and precision your Ford V8 demands, whether you're building a race engine or refreshing a street machine. Designed for flat-tappet applications across multiple Ford generations, these...
    COM862-16
    SKU:
    COM862-16
    Availability:
    Ships Same Business Day
    Weight:
    3.87 LBS
    MFG Part #:
    862-16
    $313.95
    Qty in Cart: 0
    Quantity:
    Price:
    $313.95
    Subtotal:
  • SB/BBC Pro Magnum Hyd. Lifters COM858-16

    Comp Cams SB/BBC Pro Magnum Hyd. Lifters 858-16

    COMP CAMS

    $295.95
    Hydraulic lifters are the backbone of reliable, low-maintenance valvetrain operation—and Comp Cams' Pro Magnum design delivers the precision and durability that serious Chevy V8 builders demand. These flat-tappet lifters maintain consistent oil pressure...
    COM858-16
    SKU:
    COM858-16
    Availability:
    Ships Same Business Day
    Weight:
    3.66 LBS
    MFG Part #:
    858-16
    $295.95
    Qty in Cart: 0
    Quantity:
    Price:
    $295.95
    Subtotal:
  • 3/8 Hi-Tech Pushrod - 8.100 Long COM8478-1

    Comp Cams 3/8 Hi-Tech Pushrod - 8.100 Long 8478-1

    COMP CAMS

    $30.95
    Comp Cams' Hi-Tech Pushrod delivers the precision and durability required for high-RPM applications where valve train reliability is non-negotiable. Built from chromoly with a 0.135-inch thick wall, this pushrod resists deflection and flex under extreme...
    COM8478-1
    SKU:
    COM8478-1
    Availability:
    Ships Same Business Day
    Weight:
    0.24 LBS
    MFG Part #:
    8478-1
    $30.95
    Qty in Cart: 0
    Quantity:
    Price:
    $30.95
    Subtotal:
  • 3/8 Hi-Tech Pushrod - 8.050 Long COM8477-1

    Comp Cams 3/8 Hi-Tech Pushrod - 8.050 Long 8477-1

    COMP CAMS

    $30.95
    A quality pushrod is fundamental to reliable valvetrain operation, and the Comp Cams Hi-Tech design delivers the strength and precision demanded by high-performance engines. Built from chromoly with a thick wall construction, this pushrod resists flex...
    COM8477-1
    SKU:
    COM8477-1
    Availability:
    Ships Same Business Day
    Weight:
    0.24 LBS
    MFG Part #:
    8477-1
    $30.95
    Qty in Cart: 0
    Quantity:
    Price:
    $30.95
    Subtotal:
  • 3/8 Hi-Tech Pushrods - 7.850 Long COM8476-16

    Comp Cams 3/8 Hi-Tech Pushrods - 7.850 Long 8476-16

    COMP CAMS

    $284.95
    Comp Cams' Hi-Tech Pushrods deliver the valve train stability and durability your high-revving engine demands. Built from 4130 chromoly with a precision 0.135-inch wall thickness, these pushrods resist flex and maintain consistent valve timing under...
    COM8476-16
    SKU:
    COM8476-16
    Availability:
    Ships Same Business Day
    Weight:
    3.75 LBS
    MFG Part #:
    8476-16
    $284.95
    Qty in Cart: 0
    Quantity:
    Price:
    $284.95
    Subtotal:
  • 3/8 Hi-Tech Pushrods - 8.000 Long COM8475-16

    Comp Cams 3/8 Hi-Tech Pushrods - 8.000 Long 8475-16

    COMP CAMS

    $321.95
    Pushrods are the critical link between your camshaft and rocker arms—and inferior designs introduce flex, valve timing inconsistencies, and power loss. These Comp Cams Hi-Tech pushrods are engineered with chromoly construction and 0.135-inch thick walls...
    COM8475-16
    SKU:
    COM8475-16
    Availability:
    Ships Same Business Day
    Weight:
    3.83 LBS
    MFG Part #:
    8475-16
    Qty in Cart: 0
    Quantity:
    Price:
    $321.95
    Subtotal:
  • 3/8 Hi-Tech Pushrods - 7.950 Long COM8474-16

    Comp Cams 3/8 Hi-Tech Pushrods - 7.950 Long 8474-16

    COMP CAMS

    $284.95
    Pushrod deflection and failure are common weak points in high-RPM and forced-induction engines—especially when running aggressive valve timing or increased spring pressures. Comp Cams' Hi-Tech pushrods are engineered with a 0.135-inch thick chromoly wall...
    COM8474-16
    SKU:
    COM8474-16
    Availability:
    Ships Same Business Day
    Weight:
    3.88 LBS
    MFG Part #:
    8474-16
    $284.95
    Qty in Cart: 0
    Quantity:
    Price:
    $284.95
    Subtotal:
  • 3/8 Hi-Tech Pushrods - 7.900 Long COM8473-16

    Comp Cams 3/8 Hi-Tech Pushrods - 7.900 Long 8473-16

    COMP CAMS

    $284.95
    Pushrod deflection and flex are silent killers of engine performance and reliability, especially in high-RPM applications where valvetrain stability is non-negotiable. Comp Cams' Hi-Tech Pushrods deliver the rigidity and precision required to maintain...
    COM8473-16
    SKU:
    COM8473-16
    Availability:
    Ships Same Business Day
    Weight:
    3.86 LBS
    MFG Part #:
    8473-16
    Qty in Cart: 0
    Quantity:
    Price:
    $284.95
    Subtotal:
  • Ford 2300 Hi-Energy Hyd. Lifters COM846-8

    Comp Cams Ford 2300 Hi-Energy Hyd. Lifters 846-8

    COMP CAMS

    $108.95
    Maintaining proper valve actuation is critical to engine reliability and performance, especially in high-revving Ford 2300 applications. Comp Cams' Hi-Energy hydraulic lifters are engineered to deliver consistent, precise valve timing while minimizing...
    COM846-8
    SKU:
    COM846-8
    Availability:
    Ships Same Business Day
    Weight:
    2.44 LBS
    MFG Part #:
    846-8
    $108.95
    Qty in Cart: 0
    Quantity:
    Price:
    $108.95
    Subtotal:
  • 3/8 Hi-Tech Pushrods - 7.800 Long COM8460-16

    Comp Cams 3/8 Hi-Tech Pushrods - 7.800 Long 8460-16

    COMP CAMS

    $284.95
    Comp Cams' Hi-Tech Pushrods deliver the valve train stability and durability required for high-RPM applications where stock components fall short. Built from 4130 chromoly with a 0.135-inch thick wall, these pushrods resist flex and deflection under...
    COM8460-16
    SKU:
    COM8460-16
    Availability:
    Ships Same Business Day
    Weight:
    3.65 LBS
    MFG Part #:
    8460-16
    $284.95
    Qty in Cart: 0
    Quantity:
    Price:
    $284.95
    Subtotal:
  • 5/16 Hi-Tech Pushrod - 8.200 Long COM8419-1

    Comp Cams 5/16 Hi-Tech Pushrod - 8.200 Long 8419-1

    COMP CAMS

    $24.95
    Comp Cams' Hi-Tech Pushrod delivers the precision and durability required for high-RPM applications where valve train stability is non-negotiable. Built from chromoly with a reinforced 0.105" wall thickness, this pushrod resists deflection and flex under...
    COM8419-1
    SKU:
    COM8419-1
    Availability:
    Ships Same Business Day
    Weight:
    0.17 LBS
    MFG Part #:
    8419-1
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • 5/16 Hi-Tech Pushrods - 8.100 Long COM8417-16

    Comp Cams 5/16 Hi-Tech Pushrods - 8.100 Long 8417-16

    COMP CAMS

    $258.95
    Comp Cams Hi-Tech Pushrods deliver the precision and durability required for aggressive valve train applications where stock components fall short. Built from chromoly with a reinforced wall thickness, these pushrods resist flex and maintain tight...
    COM8417-16
    SKU:
    COM8417-16
    Availability:
    Ships Same Business Day
    Weight:
    2.78 LBS
    MFG Part #:
    8417-16
    $258.95
    Qty in Cart: 0
    Quantity:
    Price:
    $258.95
    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

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