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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 R/F 2.020in Intake Valves MAN11566-8

    Manley SBC R/F 2.020in Intake Valves 11566-8

    MANLEY

    $179.69
    SBC R/F 2.020in Intake ValvesIntake ValveRace Flo2.020 in Head0.342 in Valve Stem4.911 in LongStainlessSmall Block Chevy / FordSet of 8
    MAN11566-8
    SKU:
    MAN11566-8
    Availability:
    Ships Same Business Day
    Weight:
    2.43 LBS
    MFG Part #:
    11566-8
    $179.69
    Qty in Cart: 0
    Quantity:
    Price:
    $179.69
    Subtotal:
  • SBC R/F 1.600in Exhaust Valves MAN11565-8

    Manley SBC R/F 1.600in Exhaust Valves 11565-8

    MANLEY

    $179.69
    SBC R/F 1.600in Exhaust ValvesExhaust ValveRace Flo1.600 in Head0.342 in Valve Stem4.911 in LongStainlessSmall Block ChevySet of 8
    MAN11565-8
    SKU:
    MAN11565-8
    Availability:
    Ships Same Business Day
    Weight:
    2.09 LBS
    MFG Part #:
    11565-8
    $179.69
    Qty in Cart: 0
    Quantity:
    Price:
    $179.69
    Subtotal:
  • SBC R/F 2.080in Intake Valves MAN11560-8

    Manley SBC R/F 2.080in Intake Valves 11560-8

    MANLEY

    $179.69
    SBC R/F 2.080in Intake ValvesIntake ValveRace Flo2.080 in Head0.342 in Valve Stem5.040 in LongStainlessSmall Block ChevySet of 8
    MAN11560-8
    SKU:
    MAN11560-8
    Availability:
    Ships Same Business Day
    Weight:
    2.61 LBS
    MFG Part #:
    11560-8
    $179.69
    Qty in Cart: 0
    Quantity:
    Price:
    $179.69
    Subtotal:
  • SBC R/F 2.055in Intake Valves MAN11546-8

    Manley SBC R/F 2.055in Intake Valves 11546-8

    MANLEY

    $179.69
    SBC R/F 2.055in Intake ValvesIntake ValveRace Flo2.055 in Head0.342 in Valve Stem5.040 in LongStainlessSmall Block ChevySet of 8
    MAN11546-8
    SKU:
    MAN11546-8
    Availability:
    Ships Same Business Day
    Weight:
    2.51 LBS
    MFG Part #:
    11546-8
    $179.69
    Qty in Cart: 0
    Quantity:
    Price:
    $179.69
    Subtotal:
  • SBC R/F 1.600in Exhaust Valves MAN11545-8

    Manley SBC R/F 1.600in Exhaust Valves 11545-8

    MANLEY

    $179.69
    SBC R/F 1.600in Exhaust ValvesExhaust ValveRace Flo1.600 in Head0.342 in Valve Stem5.065 in LongStainlessSmall Block ChevySet of 8
    MAN11545-8
    SKU:
    MAN11545-8
    Availability:
    Ships Same Business Day
    Weight:
    2.26 LBS
    MFG Part #:
    11545-8
    $179.69
    Qty in Cart: 0
    Quantity:
    Price:
    $179.69
    Subtotal:
  • SBC S/D 1.600in Exhaust Valves MAN11543-8

    Manley SBC S/D 1.600in Exhaust Valves 11543-8

    MANLEY

    $286.72
    SBC S/D 1.600in Exhaust ValvesExhaust ValveSevere Duty1.600 in Head0.342 in Valve Stem4.911 in LongStainlessSmall Block ChevySet of 8
    MAN11543-8
    SKU:
    MAN11543-8
    Availability:
    Ships Same Business Day
    Weight:
    2.06 LBS
    MFG Part #:
    11543-8
    $286.72
    Qty in Cart: 0
    Quantity:
    Price:
    $286.72
    Subtotal:
  • SBC S/D 1.600in Exhaust Valves MAN11539-8

    Manley SBC S/D 1.600in Exhaust Valves 11539-8

    MANLEY

    $286.72
    SBC S/D 1.600in Exhaust ValvesExhaust ValveSevere Duty1.600 in Head0.342 in Valve Stem5.036 in LongStainlessSmall Block ChevySet of 8
    MAN11539-8
    SKU:
    MAN11539-8
    Availability:
    Ships Same Business Day
    Weight:
    2.17 LBS
    MFG Part #:
    11539-8
    $286.72
    Qty in Cart: 0
    Quantity:
    Price:
    $286.72
    Subtotal:
  • SBF R/F 1.600in Exhaust Valves MAN11531-8

    Manley SBF R/F 1.600in Exhaust Valves 11531-8

    MANLEY

    $179.69
    SBF R/F 1.600in Exhaust ValvesExhaust ValveRace Flo1.600 in Head0.342 in Valve Stem4.911 in LongStainlessSmall Block FordSet of 8
    MAN11531-8
    SKU:
    MAN11531-8
    Availability:
    Ships Same Business Day
    Weight:
    2.08 LBS
    MFG Part #:
    11531-8
    $179.69
    Qty in Cart: 0
    Quantity:
    Price:
    $179.69
    Subtotal:
  • SBC R/F 1.940in Intake Valves MAN11522-8

    Manley SBC R/F 1.940in Intake Valves 11522-8

    MANLEY

    $179.69
    SBC R/F 1.940in Intake ValvesIntake ValveRace Flo1.940 in Head0.342 in Valve Stem4.911 in LongStainlessSmall Block ChevySet of 8
    MAN11522-8
    SKU:
    MAN11522-8
    Availability:
    Ships Same Business Day
    Weight:
    2.27 LBS
    MFG Part #:
    11522-8
    $179.69
    Qty in Cart: 0
    Quantity:
    Price:
    $179.69
    Subtotal:
  • SBC R/F 1.500in Exhaust Valves MAN11521-8

    Manley SBC R/F 1.500in Exhaust Valves 11521-8

    MANLEY

    $179.69
    SBC R/F 1.500in Exhaust ValvesExhaust ValveRace Flo1.500 in Head0.342 in Valve Stem4.911 in LongStainlessSmall Block ChevySet of 8
    MAN11521-8
    SKU:
    MAN11521-8
    Availability:
    Ships Same Business Day
    Weight:
    1.97 LBS
    MFG Part #:
    11521-8
    $179.69
    Qty in Cart: 0
    Quantity:
    Price:
    $179.69
    Subtotal:
  • SBC S/D 1.600in Exhaust Valves MAN11513-8

    Manley SBC S/D 1.600in Exhaust Valves 11513-8

    MANLEY

    $286.72
    SBC S/D 1.600in Exhaust ValvesExhaust ValveSevere Duty1.600 in Head0.342 in Valve Stem5.465 in LongStainlessSmall Block ChevySet of 8
    MAN11513-8
    SKU:
    MAN11513-8
    Availability:
    Ships Same Business Day
    Weight:
    2.33 LBS
    MFG Part #:
    11513-8
    $286.72
    Qty in Cart: 0
    Quantity:
    Price:
    $286.72
    Subtotal:
  • SBC R/F 1.560in Exhaust Valves MAN11501-8

    Manley SBC R/F 1.560in Exhaust Valves 11501-8

    MANLEY

    $179.69
    SBC R/F 1.560in Exhaust ValvesExhaust ValveRace Flo1.560 in Head0.342 in Valve Stem4.911 in LongStainlessSmall Block ChevySet of 8
    MAN11501-8
    SKU:
    MAN11501-8
    Availability:
    Ships Same Business Day
    Weight:
    1.85 LBS
    MFG Part #:
    11501-8
    $179.69
    Qty in Cart: 0
    Quantity:
    Price:
    $179.69
    Subtotal:
  • SBC R/F 2.000in Intake Valves MAN11500-8

    Manley SBC R/F 2.000in Intake Valves 11500-8

    MANLEY

    $179.69
    SBC R/F 2.000in Intake ValvesIntake ValveRace Flo2.000 in Head0.342 in Valve Stem4.911 in LongStainlessSmall Block ChevySet of 8
    MAN11500-8
    SKU:
    MAN11500-8
    Availability:
    Ships Same Business Day
    Weight:
    2.37 LBS
    MFG Part #:
    11500-8
    $179.69
    Qty in Cart: 0
    Quantity:
    Price:
    $179.69
    Subtotal:
  • SBC R/M 2.020in Intake Valves MAN11318-8

    Manley SBC R/M 2.020in Intake Valves 11318-8

    MANLEY

    $179.69
    SBC R/M 2.020in Intake ValvesIntake ValveRace Master2.020 in Head0.342 in Valve Stem5.040 in LongStainlessSmall Block ChevySet of 8
    MAN11318-8
    SKU:
    MAN11318-8
    Availability:
    Ships Same Business Day
    Weight:
    2.44 LBS
    MFG Part #:
    11318-8
    $179.69
    Qty in Cart: 0
    Quantity:
    Price:
    $179.69
    Subtotal:
  • SBF S/F 1.850in Intake Valves MAN10778-8

    Manley SBF S/F 1.850in Intake Valves 10778-8

    MANLEY

    $132.36
    SBF S/F 1.850in Intake ValvesIntake ValveStreet Flo1.850 in Head0.342 in Valve Stem5.075 in LongStainlessRail Type RockersSmall Block FordSet of 8
    MAN10778-8
    SKU:
    MAN10778-8
    Availability:
    Ships Same Business Day
    Weight:
    2.28 LBS
    MFG Part #:
    10778-8
    $132.36
    Qty in Cart: 0
    Quantity:
    Price:
    $132.36
    Subtotal:
  • SBC S/M 1.500in Exhaust Valves MAN10777-8

    Manley SBC S/M 1.500in Exhaust Valves 10777-8

    MANLEY

    $132.36
    SBC S/M 1.500in Exhaust ValvesExhaust ValveStreet Master1.500 in Head0.342 in Valve Stem4.911 in LongStainlessSmall Block ChevySet of 8
    MAN10777-8
    SKU:
    MAN10777-8
    Availability:
    Ships Same Business Day
    Weight:
    2.08 LBS
    MFG Part #:
    10777-8
    $132.36
    Qty in Cart: 0
    Quantity:
    Price:
    $132.36
    Subtotal:
  • SBC S/M 1.940in Intake Valves MAN10776-8

    Manley SBC S/M 1.940in Intake Valves 10776-8

    MANLEY

    $132.36
    SBC S/M 1.940in Intake ValvesIntake ValveStreet Master1.940 in Head0.342 in Valve Stem4.911 in LongStainlessSmall Block ChevySet of 8
    MAN10776-8
    SKU:
    MAN10776-8
    Availability:
    Ships Same Business Day
    Weight:
    2.30 LBS
    MFG Part #:
    10776-8
    $132.36
    Qty in Cart: 0
    Quantity:
    Price:
    $132.36
    Subtotal:
  • SBC S/F 2.020in Intake Valves MAN10766-8

    Manley SBC S/F 2.020in Intake Valves 10766-8

    MANLEY

    $132.36
    SBC S/F 2.020in Intake ValvesIntake ValveStreet Flo2.020 in Head0.342 in Valve Stem4.911 in LongStainlessSmall Block ChevySet of 8
    MAN10766-8
    SKU:
    MAN10766-8
    Availability:
    Ships Same Business Day
    Weight:
    2.42 LBS
    MFG Part #:
    10766-8
    $132.36
    Qty in Cart: 0
    Quantity:
    Price:
    $132.36
    Subtotal:
  • SBC S/F 1.600in Exhaust Valves MAN10765-8

    Manley SBC S/F 1.600in Exhaust Valves 10765-8

    MANLEY

    $132.36
    SBC S/F 1.600in Exhaust ValvesExhaust ValveStreet Flo1.600 in Head0.342 in Valve Stem4.911 in LongStainlessSmall Block ChevySet of 8
    MAN10765-8
    SKU:
    MAN10765-8
    Availability:
    Ships Same Business Day
    Weight:
    2.10 LBS
    MFG Part #:
    10765-8
    $132.36
    Qty in Cart: 0
    Quantity:
    Price:
    $132.36
    Subtotal:
  • SBC S/M 2.020in Intake Valves MAN10750-8

    Manley SBC S/M 2.020in Intake Valves 10750-8

    MANLEY

    $132.36
    SBC S/M 2.020in Intake ValvesIntake ValveStreet Master2.020 in Head0.342 in Valve Stem4.911 in LongStainlessSmall Block ChevySet of 8
    MAN10750-8
    SKU:
    MAN10750-8
    Availability:
    Ships Same Business Day
    Weight:
    2.42 LBS
    MFG Part #:
    10750-8
    Qty in Cart: 0
    Quantity:
    Price:
    $132.36
    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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