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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
  • sbc 2.055 sd int valve 5/16 5.010 oal 11234-8

    Manley SBC 2.055 SD Int Valve 5/16 5.010 OAL 11234-8

    MANLEY

    $301.07
    When you're pushing your Small Block Chevy to the limit, valve integrity becomes non-negotiable. Manley's Severe Duty intake valves are engineered to withstand sustained high RPM loads, extreme temperature cycling, and aggressive fuel mapping without...
    MAN11234-8
    SKU:
    MAN11234-8
    Availability:
    Ships Same Business Day
    Weight:
    2.25 LBS
    $301.07
    Qty in Cart: 0
    Quantity:
    Price:
    $301.07
    Subtotal:
  • pro tie-bar roller lifter set gm ls .937 ktl-s937850-28

    Pro Tie-Bar Roller Lifter Set GM LS .937 KTL-S937850-28

    JESEL

    $2,125.00
    Mechanical roller lifters are essential for maximizing valve actuation efficiency and reducing friction in high-performance LS-series engines. This Pro Tie-Bar set delivers consistent lift geometry and durability across all 16 lifters, eliminating the...
    JESKTL-S937850-28
    SKU:
    JESKTL-S937850-28
    Availability:
    Ships Same Business Day
    Weight:
    5.55 LBS
    $2,125.00
    Qty in Cart: 0
    Quantity:
    Price:
    $2,125.00
    Subtotal:
  • pro tie-bar roller lifter set sbc .904 dia ktl-s905820-01

    Pro Tie-Bar Roller Lifter Set SBC .904 Dia KTL-S905820-01

    JESEL

    $2,125.00
    Mechanical roller lifters are essential for maximizing valve lift accuracy and reducing parasitic friction losses in high-performance Small Block Chevy engines. This Pro Tie-Bar set delivers the precision geometry and durability required for sustained...
    JESKTL-S905820-01
    SKU:
    JESKTL-S905820-01
    Availability:
    Ships Same Business Day
    Weight:
    5.15 LBS
    $2,125.00
    Qty in Cart: 0
    Quantity:
    Price:
    $2,125.00
    Subtotal:
  • Pro Tie-Bar Roller Lifter Set SBF .875 Dia KTL-S875760-10

    Pro Tie-Bar Roller Lifter Set SBF .875 Dia KTL-S875760-10

    JESEL

    $2,125.00
    Mechanical roller lifters are essential for high-RPM, high-lift camshaft applications where reliability and consistent valve train geometry matter most. This Pro Tie-Bar Roller Lifter Set delivers the reduced friction and extended component life that...
    JESKTL-S875760-10
    SKU:
    JESKTL-S875760-10
    Availability:
    Ships Same Business Day
    Weight:
    4.82 LBS
    $2,125.00
    Qty in Cart: 0
    Quantity:
    Price:
    $2,125.00
    Subtotal:
  • shaft rocker arm kit sbf 1.6/1.6 ratio kss-516060

    Shaft Rocker Arm Kit SBF 1.6/1.6 Ratio KSS-516060

    JESEL

    $1,535.00
    A quality rocker arm kit is fundamental to consistent valve train performance, especially when running higher RPMs or aggressive cam profiles. The KSS-516060 delivers full roller technology that reduces friction and wear, translating to improved throttle...
    JESKSS-516060
    SKU:
    JESKSS-516060
    Availability:
    Ships Same Business Day
    Weight:
    16.90 LBS
    $1,535.00
    Qty in Cart: 0
    Quantity:
    Price:
    $1,535.00
    Subtotal:
  • Shaft Rocker Arm Kit LS3 1.7/1.7 Ratio KSS-467070

    Shaft Rocker Arm Kit LS3 1.7/1.7 Ratio KSS-467070

    JESEL

    $1,690.00
    If you're building or rebuilding an LS3 engine and want reliable valve actuation without compromise, shaft rocker arms deliver consistent geometry and reduced deflection compared to stud-mount designs. This complete 16-piece kit gives you everything...
    JESKSS-467070
    SKU:
    JESKSS-467070
    Availability:
    Ships Same Business Day
    Weight:
    14.70 LBS
    $1,690.00
    Qty in Cart: 0
    Quantity:
    Price:
    $1,690.00
    Subtotal:
  • shaft rocker arm kit sbc 1.6/1.6 ratio kss-436060

    Shaft Rocker Arm Kit SBC 1.6/1.6 Ratio KSS-436060

    JESEL

    $1,590.00
    Maximize valve train efficiency and reliability with a shaft-mounted rocker arm kit engineered for serious small block Chevy builds. The 1.6:1 ratio delivers responsive lift characteristics ideal for mid-range and high-RPM performance, while full roller...
    JESKSS-436060
    SKU:
    JESKSS-436060
    Availability:
    Ships Same Business Day
    Weight:
    17.50 LBS
    $1,590.00
    Qty in Cart: 0
    Quantity:
    Price:
    $1,590.00
    Subtotal:
  • shaft rocker arm kit sbc 1.5/1.5 ratio kss-415050

    Shaft Rocker Arm Kit SBC 1.5/1.5 Ratio KSS-415050

    JESEL

    $1,590.00
    Maximize your small block Chevy's valve train efficiency with a purpose-built shaft rocker arm kit engineered for serious performance. Full roller design reduces friction and wear while maintaining precise valve actuation, giving you reliable power gains...
    JESKSS-415050
    SKU:
    JESKSS-415050
    Availability:
    Ships Same Business Day
    Weight:
    18.25 LBS
    $1,590.00
    Qty in Cart: 0
    Quantity:
    Price:
    $1,590.00
    Subtotal:
  • shaft rocker arm kit sbc 1.6/1.6 ratio kss-406060

    Shaft Rocker Arm Kit SBC 1.6/1.6 Ratio KSS-406060

    JESEL

    $1,590.00
    If you're running AFR Eliminator heads on a small block Chevy, valve train stability directly impacts your engine's ability to deliver consistent power across the RPM band. This shaft-mount rocker arm kit eliminates the compliance issues common to...
    JESKSS-406060
    SKU:
    JESKSS-406060
    Availability:
    Ships Same Business Day
    Weight:
    18.60 LBS
    $1,590.00
    Qty in Cart: 0
    Quantity:
    Price:
    $1,590.00
    Subtotal:
  • shaft rocker arm kit sbc 1.5/1.5 ratio kss-335050

    Shaft Rocker Arm Kit SBC 1.5/1.5 Ratio KSS-335050

    JESEL

    $1,535.00
    Shaft-mounted rocker arms deliver superior valvetrain stability and precision over stud-mount designs, especially critical for high-RPM applications where consistency matters. This complete 16-piece kit eliminates the need for sourcing individual...
    JESKSS-335050
    SKU:
    JESKSS-335050
    Availability:
    Ships Same Business Day
    Weight:
    17.00 LBS
    $1,535.00
    Qty in Cart: 0
    Quantity:
    Price:
    $1,535.00
    Subtotal:
  • shaft rocker arm kit ls1/ls6 1.7/1.7 ratio kss-317070t

    Shaft Rocker Arm Kit LS1/LS6 1.7/1.7 Ratio KSS-317070T

    JESEL

    $1,690.00
    Maximizing valve lift and duration is critical for serious LS builds, and shaft-mount rocker arms deliver superior geometry and reliability compared to stud-mounted alternatives. This 1.7:1 ratio kit unlocks additional valve travel on compatible cylinder...
    JESKSS-317070T
    SKU:
    JESKSS-317070T
    Availability:
    Ships Same Business Day
    Weight:
    14.25 LBS
    $1,690.00
    Qty in Cart: 0
    Quantity:
    Price:
    $1,690.00
    Subtotal:
  • sportsman solid roller lifter set sbc .904 dia ksl-905820-01

    Sportsman Solid Roller Lifter Set SBC .904 Dia KSL-905820-01

    JESEL

    $1,775.00
    A solid roller lifter set eliminates the complexity and maintenance demands of traditional hydraulic lifters, delivering consistent valve actuation cycle after cycle. For small block Chevy builds pushing higher RPMs and aggressive cam profiles, these...
    JESKSL-905820-01
    SKU:
    JESKSL-905820-01
    Availability:
    Ships Same Business Day
    Weight:
    5.15 LBS
    $1,775.00
    Qty in Cart: 0
    Quantity:
    Price:
    $1,775.00
    Subtotal:
  • sportsman solid roller lifter set sbf .875 dia ksl-875760-10

    Sportsman Solid Roller Lifter Set SBF .875 Dia KSL-875760-10

    JESEL

    $1,775.00
    A solid roller lifter set is essential for any serious small-block Ford build where you need reliable valve actuation without compromises. These mechanical roller lifters deliver consistent lift geometry and reduced friction compared to flat-tappet...
    JESKSL-875760-10
    SKU:
    JESKSL-875760-10
    Availability:
    Ships Same Business Day
    Weight:
    4.85 LBS
    $1,775.00
    Qty in Cart: 0
    Quantity:
    Price:
    $1,775.00
    Subtotal:
  • sportsman solid roller lifter set gm ls .842 ksl-842760-28

    Sportsman Solid Roller Lifter Set GM LS .842 KSL-842760-28

    JESEL

    $1,775.00
    Solid roller lifters eliminate lash and valve float at high RPMs, delivering the reliability and precision required for sustained high-performance operation on LS-series engines. This 16-piece Sportsman set provides the mechanical advantage needed for...
    JESKSL-842760-28
    SKU:
    JESKSL-842760-28
    Availability:
    Ships Same Business Day
    Weight:
    4.75 LBS
    $1,775.00
    Qty in Cart: 0
    Quantity:
    Price:
    $1,775.00
    Subtotal:
  • belt drive sbc w/+.391 raised cam location kbd-31500

    Belt Drive SBC w/+.391 Raised Cam Location KBD-31500

    JESEL

    $1,715.00
    A belt drive conversion eliminates timing chain wear and stretch, delivering consistent valve timing accuracy across extended engine life. This raised cam location design accommodates popular intake manifold configurations while maintaining optimal belt...
    JESKBD-31500
    SKU:
    JESKBD-31500
    Availability:
    Ships Same Business Day
    Weight:
    9.00 LBS
    $1,715.00
    Qty in Cart: 0
    Quantity:
    Price:
    $1,715.00
    Subtotal:
  • belt drive sbc w/bbc crank snout kbd-31200

    Belt Drive SBC w/BBC Crank Snout KBD-31200

    JESEL

    $1,215.00
    A belt drive camshaft system eliminates the wear and maintenance headaches of traditional chain drives while delivering superior valve timing precision under high RPM conditions. The KBD-31200 is engineered for small block Chevy applications with a BBC...
    JESKBD-31200
    SKU:
    JESKBD-31200
    Availability:
    Ships Same Business Day
    Weight:
    6.80 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $1,215.00
    Subtotal:
  • belt drive sbc kbd-31000

    Belt Drive SBC KBD-31000

    JESEL

    $1,195.00
    A belt drive conversion eliminates the reliability issues inherent to traditional chain systems while delivering consistent timing accuracy across high-RPM applications. The KBD-31000 is engineered for Small Block Chevy engines, offering a bolt-on...
    JESKBD-31000
    SKU:
    JESKBD-31000
    Availability:
    Ships Same Business Day
    Weight:
    7.00 LBS
    $1,195.00
    Qty in Cart: 0
    Quantity:
    Price:
    $1,195.00
    Subtotal:
  • 1.470 dual valve spring kit - w/damper 98445-k12

    1.470 Dual Valve Spring Kit - w/Damper 98445-K12

    HOWARDS RACING COMPONENTS

    $242.99
    High-RPM stability and consistent valve control demand a dual spring setup that can handle sustained load cycles without fatigue or float. This 1.470 OD dual valve spring kit with damper delivers the pressure retention and harmonics management required...
    HRC98445-K12
    SKU:
    HRC98445-K12
    Availability:
    Ships Same Business Day
    Weight:
    5.58 LBS
    $242.99
    Qty in Cart: 0
    Quantity:
    Price:
    $242.99
    Subtotal:
  • sbc solid roller cam 111013-10

    SBC Solid Roller Cam 111013-10

    HOWARDS RACING COMPONENTS

    $549.99
    A solid roller cam is the foundation of a high-revving small block Chevy build that demands reliability and consistent valve actuation under extreme conditions. This mechanical roller design eliminates the wear patterns of flat-tappet cams, delivering...
    HRC111013-10
    SKU:
    HRC111013-10
    Availability:
    Ships Same Business Day
    Weight:
    8.70 LBS
    $549.99
    Qty in Cart: 0
    Quantity:
    Price:
    $549.99
    Subtotal:
  • aluminum rocker arm kit 1.50 ratio 19432298

    Chevrolet Performance Aluminum Rocker Arm Kit 1.50 Ratio 19432298

    CHEVROLET PERFORMANCE

    $565.72
    If you're building or refreshing a Small Block Chevy engine, rocker arms are the unsung heroes that directly transfer camshaft motion to your valvetrain—and cheap ones will cost you reliability and power. These Chevrolet Performance aluminum rocker arms...
    GMP19432298
    SKU:
    GMP19432298
    Availability:
    Ships Same Business Day
    Weight:
    7.10 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $565.72
    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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