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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
  • 10 Degree Valve Locks  MAN13097-16

    Manley 10 Degree Valve Locks 13097-16

    MANLEY

    $77.79
    Valve locks are critical to maintaining proper valve train geometry under high RPM and boost conditions—any slippage results in catastrophic engine failure. Manley's 10-degree valve locks deliver the precision fit and material quality required for forced...
    MAN13097-16
    SKU:
    MAN13097-16
    Availability:
    Ships Same Business Day
    Weight:
    0.29 LBS
    MFG Part #:
    13097-16
    $77.79
    Qty in Cart: 0
    Quantity:
    Price:
    $77.79
    Subtotal:
  • 10 Degree Valve Locks  MAN13096-16

    Manley 10 Degree Valve Locks 13096-16

    MANLEY

    $77.79
    Valve locks are a critical component in high-rpm applications—they keep your valve retainers seated and prevent catastrophic valve float that can destroy your engine. Manley's 10-degree valve locks provide the secure, consistent engagement your engine...
    MAN13096-16
    SKU:
    MAN13096-16
    Availability:
    Ships Same Business Day
    Weight:
    0.28 LBS
    MFG Part #:
    13096-16
    $77.79
    Qty in Cart: 0
    Quantity:
    Price:
    $77.79
    Subtotal:
  • 7 Degree Valve Locks 8mm GM LS1/LT1 -.050 MAN13094-16

    Manley 7 Degree Valve Locks 8mm GM LS1/LT1 -.050 13094-16

    MANLEY

    $77.79
    Valve locks are critical to high-RPM engine reliability—they're the only thing keeping your valve train intact under extreme load and combustion pressure. Manley's 7-degree locks deliver precision engineering with a reduced-height design that optimizes...
    MAN13094-16
    SKU:
    MAN13094-16
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    13094-16
    $77.79
    Qty in Cart: 0
    Quantity:
    Price:
    $77.79
    Subtotal:
  • 7 Degree Super Valve Locks MAN13084-16

    Manley 7 Degree Super Valve Locks 13084-16

    MANLEY

    $77.79
    Valve locks are a critical yet often overlooked component that directly impacts engine reliability and valvetrain stability. Manley's 7 Degree Super Valve Locks deliver enhanced geometry and increased clamping force to prevent valve float and lock...
    MAN13084-16
    SKU:
    MAN13084-16
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    MFG Part #:
    13084-16
    $77.79
    Qty in Cart: 0
    Quantity:
    Price:
    $77.79
    Subtotal:
  • 7 Degree Valve Locks  MAN13083-16

    Manley 7 Degree Valve Locks 13083-16

    MANLEY

    $77.79
    Valve locks are critical to maintaining proper valve train geometry and preventing valve float at high RPM—especially in forced induction or solid-lifter applications where spring pressures demand precision. Manley's 7-degree geometry locks provide the...
    MAN13083-16
    SKU:
    MAN13083-16
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    MFG Part #:
    13083-16
    $77.79
    Qty in Cart: 0
    Quantity:
    Price:
    $77.79
    Subtotal:
  • Super 7 Valve Locks - .050in MAN13081-16

    Manley Super 7 Valve Locks - .050in 13081-16

    MANLEY

    $77.79
    Valve locks are critical to high-RPM engine stability—a failure here means catastrophic valve float and potential engine damage. The Manley Super 7 delivers the security of a reduced-height design that clears modern rocker geometries while maintaining...
    MAN13081-16
    SKU:
    MAN13081-16
    Availability:
    Ships Same Business Day
    Weight:
    0.39 LBS
    MFG Part #:
    13081-16
    $77.79
    Qty in Cart: 0
    Quantity:
    Price:
    $77.79
    Subtotal:
  • Super 7 Valve Locks  MAN13080-16

    Manley Super 7 Valve Locks 13080-16

    MANLEY

    $77.79
    Valve locks are critical to maintaining proper valve train geometry under extreme RPM and boost conditions—a single failure can result in catastrophic engine damage. The Manley Super 7 Valve Locks deliver precise 7-degree geometry to secure your valves...
    MAN13080-16
    SKU:
    MAN13080-16
    Availability:
    Ships Same Business Day
    Weight:
    0.34 LBS
    MFG Part #:
    13080-16
    $77.79
    Qty in Cart: 0
    Quantity:
    Price:
    $77.79
    Subtotal:
  • Super 7 Valve Locks - +.050in MAN13062-8

    Manley Super 7 Valve Locks - +.050in 13062-8

    MANLEY

    $48.26
    Valve locks are critical to engine reliability—without proper retention, your valve train risks catastrophic failure at high RPM. The Manley Super 7 Valve Locks deliver the security and precision fit your high-revving engine demands, with the extra +...
    MAN13062-8
    SKU:
    MAN13062-8
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    MFG Part #:
    13062-8
    $48.26
    Qty in Cart: 0
    Quantity:
    Price:
    $48.26
    Subtotal:
  • Super 7 Bead Loc Valve Locks MAN13061-8

    Manley Super 7 Bead Loc Valve Locks 13061-8

    MANLEY

    $48.26
    Valve locks are a critical interface between your valve spring and stem—any slippage or failure here results in catastrophic engine damage. The Manley Super 7 Bead Loc Valve Locks deliver proven retention with a 7-degree locking geometry that grips...
    MAN13061-8
    SKU:
    MAN13061-8
    Availability:
    Ships Same Business Day
    Weight:
    0.17 LBS
    MFG Part #:
    13061-8
    $48.26
    Qty in Cart: 0
    Quantity:
    Price:
    $48.26
    Subtotal:
  • Super 7 Bead Loc Valve Locks  11/32  -.050 MAN13060-8

    Manley Super 7 Bead Loc Valve Locks 11/32 -.050 13060-8

    MANLEY

    $48.26
    Valve locks are critical to maintaining consistent valve train geometry under high RPM and aggressive lift conditions—any movement or failure here cascades into catastrophic engine damage. Manley's Super 7 Bead Loc design eliminates valve stem slippage...
    MAN13060-8
    SKU:
    MAN13060-8
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    13060-8
    $48.26
    Qty in Cart: 0
    Quantity:
    Price:
    $48.26
    Subtotal:
  • Super 7 Bead Loc Valve Locks +.050in MAN13052-8

    Manley Super 7 Bead Loc Valve Locks +.050in 13052-8

    MANLEY

    $48.26
    Valve locks are critical to keeping your valvetrain intact under high RPM and boost conditions—failure here means catastrophic engine damage. Manley's Super 7 Bead Loc design uses a proven 7-degree locking geometry to eliminate valve stem slippage and...
    MAN13052-8
    SKU:
    MAN13052-8
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    MFG Part #:
    13052-8
    Qty in Cart: 0
    Quantity:
    Price:
    $48.26
    Subtotal:
  • 7 Degree Super Valve Locks - Bead Loc MAN13051-8

    Manley 7 Degree Super Valve Locks - Bead Loc 13051-8

    MANLEY

    $48.26
    Valve lock failure is a catastrophic engine event—it leads to dropped valves, bent pushrods, and bent valves that destroy your entire cylinder head. Manley's 7 Degree Super Valve Locks eliminate this risk with precision engineering and proven durability...
    MAN13051-8
    SKU:
    MAN13051-8
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    MFG Part #:
    13051-8
    $48.26
    Qty in Cart: 0
    Quantity:
    Price:
    $48.26
    Subtotal:
  • Super 7 Bead Loc Valve Locks  5/16  -.050 MAN13050-8

    Manley Super 7 Bead Loc Valve Locks 5/16 -.050 13050-8

    MANLEY

    $48.26
    Valve lock failure is a catastrophic failure mode that can result in dropped valves and complete engine damage. Manley's Super 7 Bead Loc design provides secure retention across high RPM applications, eliminating the risk of valve stem separation. If...
    MAN13050-8
    SKU:
    MAN13050-8
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    13050-8
    $48.26
    Qty in Cart: 0
    Quantity:
    Price:
    $48.26
    Subtotal:
  • SBC S/D 1.940in Intake Valves MAN11886-8

    Manley SBC S/D 1.940in Intake Valves 11886-8

    MANLEY

    $311.48
    Manley's Severe Duty intake valves are engineered for high-RPM Small Block Chevy applications where stock components simply can't survive sustained performance demands. Built from premium stainless steel, these valves deliver exceptional reliability in...
    MAN11886-8
    SKU:
    MAN11886-8
    Availability:
    Ships Same Business Day
    Weight:
    2.38 LBS
    MFG Part #:
    11886-8
    $311.48
    Qty in Cart: 0
    Quantity:
    Price:
    $311.48
    Subtotal:
  • SBC R/M 1.600in Exhaust Valves MAN11877-8

    Manley SBC R/M 1.600in Exhaust Valves 11877-8

    MANLEY

    $188.69
    If you're building a high-revving small block Chevy engine that demands reliability at sustained RPMs, OEM exhaust valves simply won't cut it. Manley's Race Master exhaust valves are engineered with premium stainless steel construction and precise...
    MAN11877-8
    SKU:
    MAN11877-8
    Availability:
    Ships Same Business Day
    Weight:
    2.36 LBS
    MFG Part #:
    11877-8
    $188.69
    Qty in Cart: 0
    Quantity:
    Price:
    $188.69
    Subtotal:
  • SBC S/D 1.600in Exhaust Valves MAN11865-8

    Manley SBC S/D 1.600in Exhaust Valves 11865-8

    MANLEY

    $301.07
    Exhaust valves are mission-critical components that endure extreme heat and pressure cycles—failure here means catastrophic engine damage and lost race time. Manley's Severe Duty specification delivers the reliability and thermal stability needed for...
    MAN11865-8
    SKU:
    MAN11865-8
    Availability:
    Ships Same Business Day
    Weight:
    2.30 LBS
    MFG Part #:
    11865-8
    $301.07
    Qty in Cart: 0
    Quantity:
    Price:
    $301.07
    Subtotal:
  • SBC R/M 2.020in Intake Valves MAN11864-8

    Manley SBC R/M 2.020in Intake Valves 11864-8

    MANLEY

    $188.69
    If you're building a high-revving Small Block Chevy that demands reliability at the track, you need intake valves engineered for the demands of competitive racing. Manley's Race Master line delivers the precision tolerances and material quality required...
    MAN11864-8
    SKU:
    MAN11864-8
    Availability:
    Ships Same Business Day
    Weight:
    2.40 LBS
    MFG Part #:
    11864-8
    $188.69
    Qty in Cart: 0
    Quantity:
    Price:
    $188.69
    Subtotal:
  • SBC R/M 1.600in Exhaust Valves MAN11863-8

    Manley SBC R/M 1.600in Exhaust Valves 11863-8

    MANLEY

    $188.69
    When you're building a race-ready Small Block Chevy, valve quality directly impacts combustion efficiency and power output. Manley's Race Master exhaust valves deliver the precision metallurgy and tight tolerances required for sustained high-RPM...
    MAN11863-8
    SKU:
    MAN11863-8
    Availability:
    Ships Same Business Day
    Weight:
    2.22 LBS
    MFG Part #:
    11863-8
    $188.69
    Qty in Cart: 0
    Quantity:
    Price:
    $188.69
    Subtotal:
  • SBC R/M 1.500in Exhaust Valves MAN11861-8

    Manley SBC R/M 1.500in Exhaust Valves 11861-8

    MANLEY

    $188.69
    Exhaust valves are critical to your engine's ability to expel combustion gases efficiently—weak or worn valves directly reduce horsepower and throttle response. Manley's Race Master exhaust valves are engineered for sustained high-RPM operation with...
    MAN11861-8
    SKU:
    MAN11861-8
    Availability:
    Ships Same Business Day
    Weight:
    2.08 LBS
    MFG Part #:
    11861-8
    $188.69
    Qty in Cart: 0
    Quantity:
    Price:
    $188.69
    Subtotal:
  • SBC R/M 1.940in Intake Valves MAN11860-8

    Manley SBC R/M 1.940in Intake Valves 11860-8

    MANLEY

    $188.69
    When you're building a race-ready Small Block Chevy engine, intake valve quality directly impacts cylinder head flow, combustion efficiency, and peak horsepower. Manley's Race Master valves deliver the precision tolerances and material durability...
    MAN11860-8
    SKU:
    MAN11860-8
    Availability:
    Ships Same Business Day
    Weight:
    2.33 LBS
    MFG Part #:
    11860-8
    $188.69
    Qty in Cart: 0
    Quantity:
    Price:
    $188.69
    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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