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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
  • Billet Alum. Stud Girdle Kit - SBF PQX1530200

    Billet Alum. Stud Girdle Kit - SBF 1530200

    PRW INDUSTRIES, INC.

    $190.92
    Rocker Arm Stud GirdleSolid Bar3/8-24 in Thread StudsAluminumBlue AnodizedSmall Block FordKit
    PQX1530200
    SKU:
    PQX1530200
    Availability:
    Ships Same Business Day
    Weight:
    5.72 LBS
    $190.92
    Qty in Cart: 0
    Quantity:
    Price:
    $190.92
    Subtotal:
  • 1.250 Pacaloy Valve Spring Retainers Mini 8 PACPAC-R632

    1.250 Pacaloy Valve Spring Retainers Mini 8 PAC-R632

    PAC RACING SPRINGS

    $26.59
    Valve Spring Retainer600 SeriesMini 8 Degree0.890 in / 0.600 in OD StepsDual SpringSteelSet of 16
    PACPAC-R632
    SKU:
    PACPAC-R632
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    $26.59
    Qty in Cart: 0
    Quantity:
    Price:
    $26.59
    Subtotal:
  • Shim Kit - 1.250 Dia.  PACPAC-KS93

    Shim Kit - 1.250 Dia. PAC-KS93

    PAC RACING SPRINGS

    $147.04
    Valve Spring Shim0.015 / 0.020 / 0.030 / 0.050 in Thick1.250 in OD0.575 in IDSteelKit
    PACPAC-KS93
    SKU:
    PACPAC-KS93
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    $147.04
    Qty in Cart: 0
    Quantity:
    Price:
    $147.04
    Subtotal:
  • Cam Thrust Plate Kit GM LS Engines 99-15 MELMF127

    Cam Thrust Plate Kit GM LS Engines 99-15 MF127

    MELLING

    $31.99
    Camshaft Thrust PlateCast IronNaturalGM LS-Series 1999-2015Kit
    MELMF127
    SKU:
    MELMF127
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    $31.99
    Qty in Cart: 0
    Quantity:
    Price:
    $31.99
    Subtotal:
  • Chevy LS Spring Kit 1.295 w/Ti-Retainers MAN26362334KS

    Manley Chevy LS Spring Kit 1.295 w/Ti-Retainers 26362334KS

    MANLEY

    $395.73
    Valve Spring KitDual Spring379 lb/in Spring Rate1.100 in Coil Bind1.295 in ODTitanium RetainerGM LS-SeriesKit
    MAN26362334KS
    SKU:
    MAN26362334KS
    Availability:
    Ships Same Business Day
    Weight:
    4.65 LBS
    $395.73
    Qty in Cart: 0
    Quantity:
    Price:
    $395.73
    Subtotal:
  • Chevy LS Spring Kit 1.295 w/Steel Retainers MAN26362134KS

    Manley Chevy LS Spring Kit 1.295 w/Steel Retainers 26362134KS

    MANLEY

    $340.73
    Valve Spring KitDual Spring379 lb/in Spring Rate1.100 in Coil Bind1.295 in ODSteel RetainerGM LS-SeriesKit
    MAN26362134KS
    SKU:
    MAN26362134KS
    Availability:
    Ships Same Business Day
    Weight:
    4.65 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $340.73
    Subtotal:
  • SBC E/D 1.600 Exhaust Valves 11/32 5.165 OAL MAN11705-8

    Manley SBC E/D 1.600 Exhaust Valves 11/32 5.165 OAL 11705-8

    MANLEY

    $489.59
    SBC E/D 1.600 Exhaust Valves 11/32 5.165 OAL
    MAN11705-8
    SKU:
    MAN11705-8
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    $489.59
    Qty in Cart: 0
    Quantity:
    Price:
    $489.59
    Subtotal:
  • LS7 R/M 1.615 Exhaust Valves MAN11689-8

    Manley LS7 R/M 1.615 Exhaust Valves 11689-8

    MANLEY

    $192.91
    Exhaust Valve1.615 in Head0.3136 in Valve Stem5.230 in LongStainlessLS7GM LS-SeriesSet of 8
    MAN11689-8
    SKU:
    MAN11689-8
    Availability:
    Ships Same Business Day
    Weight:
    2.20 LBS
    $192.91
    Qty in Cart: 0
    Quantity:
    Price:
    $192.91
    Subtotal:
  • LS7 S/D 2.205 Intake Valves MAN11688-8

    Manley LS7 S/D 2.205 Intake Valves 11688-8

    MANLEY

    $286.72
    Intake ValvePro Flo2.205 in Head5/16 in Valve Stem5.200 in LongStainlessLS7GM LS-SeriesSet of 8
    MAN11688-8
    SKU:
    MAN11688-8
    Availability:
    Ships Same Business Day
    Weight:
    2.55 LBS
    $286.72
    Qty in Cart: 0
    Quantity:
    Price:
    $286.72
    Subtotal:
  • LS1 E/D 1.575 Exhaust Valves MAN11681-8

    Manley LS1 E/D 1.575 Exhaust Valves 11681-8

    MANLEY

    $489.59
    Exhaust ValveExtreme Duty1.575 in Head0.3136 in Valve Stem4.923 in LongStainlessGM LS-SeriesSet of 8
    MAN11681-8
    SKU:
    MAN11681-8
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    $489.59
    Qty in Cart: 0
    Quantity:
    Price:
    $489.59
    Subtotal:
  • GM LS7 S/D 1.615 Exhaust Valves MAN11679-8

    Manley GM LS7 S/D 1.615 Exhaust Valves 11679-8

    MANLEY

    $286.72
    Exhaust ValveSevere Duty1.615 in Head0.314 in Valve Stem5.230 in LongStainlessGM LS-SeriesSet of 8
    MAN11679-8
    SKU:
    MAN11679-8
    Availability:
    Ships Same Business Day
    Weight:
    2.15 LBS
    $286.72
    Qty in Cart: 0
    Quantity:
    Price:
    $286.72
    Subtotal:
  • LS1 S/D 1.600 Exhaust Valves MAN11677-8

    Manley LS1 S/D 1.600 Exhaust Valves 11677-8

    MANLEY

    $286.72
    Exhaust Valve1.600 in Head0.3136 in Valve Stem4.923 in LongStainlessGM LS-SeriesSet of 8
    MAN11677-8
    SKU:
    MAN11677-8
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    $286.72
    Qty in Cart: 0
    Quantity:
    Price:
    $286.72
    Subtotal:
  • LS1 S/D 1.575 Exhaust Valves MAN11675-8

    Manley LS1 S/D 1.575 Exhaust Valves 11675-8

    MANLEY

    $286.72
    Exhaust ValveSevere Duty1.575 in Head0.3136 in Valve Stem4.923 in LongStainlessGM LS-SeriesSet of 8
    MAN11675-8
    SKU:
    MAN11675-8
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    $286.72
    Qty in Cart: 0
    Quantity:
    Price:
    $286.72
    Subtotal:
  • LS1 R/M 1.590in Exhaust Valves MAN11621-8

    Manley LS1 R/M 1.590in Exhaust Valves 11621-8

    MANLEY

    $192.91
    Exhaust ValveRace Series1.590 in Head0.314 in Valve Stem4.923 in LongStainlessGM LS-SeriesSet of 8
    MAN11621-8
    SKU:
    MAN11621-8
    Availability:
    Ships Same Business Day
    Weight:
    2.04 LBS
    $192.91
    Qty in Cart: 0
    Quantity:
    Price:
    $192.91
    Subtotal:
  • LS1 P/F 2.165in Intake Valves MAN11620-8

    Manley LS1 P/F 2.165in Intake Valves 11620-8

    MANLEY

    $192.91
    Intake ValveRace Series2.165 in Head5/16 in Valve Stem4.900 in LongStainlessGM LS-SeriesSet of 8
    MAN11620-8
    SKU:
    MAN11620-8
    Availability:
    Ships Same Business Day
    Weight:
    2.59 LBS
    $192.91
    Qty in Cart: 0
    Quantity:
    Price:
    $192.91
    Subtotal:
  • SBC P/F 2.020in Intake Valves - LS1 MAN11362-8

    Manley SBC P/F 2.020in Intake Valves - LS1 11362-8

    MANLEY

    $179.69
    Intake ValveRace Series2.020 in Head5/16 in Valve Stem4.874 in LongStainlessGM LS-SeriesSet of 8
    MAN11362-8
    SKU:
    MAN11362-8
    Availability:
    Ships Same Business Day
    Weight:
    2.30 LBS
    $179.69
    Qty in Cart: 0
    Quantity:
    Price:
    $179.69
    Subtotal:
  • LS1 R/M 1.550 Exhaust Valve MAN11361-8

    Manley LS1 R/M 1.550 Exhaust Valve 11361-8

    MANLEY

    $179.69
    Exhaust ValveRace Master1.550 in Head0.314 in Valve Stem4.923 in LongStainlessLS1 / LS2GM LS-SeriesSet of 8
    MAN11361-8
    SKU:
    MAN11361-8
    Availability:
    Ships Same Business Day
    Weight:
    2.10 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $179.69
    Subtotal:
  • LS1 P/F 2.000in Intake Valve MAN11360-8

    Manley LS1 P/F 2.000in Intake Valve 11360-8

    MANLEY

    $179.69
    Intake ValveRace Series2.000 in Head5/16 in Valve Stem4.874 in LongStainlessGM LS-SeriesSet of 8
    MAN11360-8
    SKU:
    MAN11360-8
    Availability:
    Ships Same Business Day
    Weight:
    2.25 LBS
    $179.69
    Qty in Cart: 0
    Quantity:
    Price:
    $179.69
    Subtotal:
  • GM LS2 Billet Double Roller Timing Set JPP5623T

    GM LS2 Billet Double Roller Timing Set 5623T

    JP PERFORMANCE

    $157.70
    Timing Chain SetDouble RollerKeyway AdjustableNeedle BearingBillet SteelGM LS-SeriesKit
    JPP5623T
    SKU:
    JPP5623T
    Availability:
    Ships Same Business Day
    Weight:
    3.90 LBS
    $157.70
    Qty in Cart: 0
    Quantity:
    Price:
    $157.70
    Subtotal:
  • GM LS1 Billet Double Roller Timing Set JPP5615T

    GM LS1 Billet Double Roller Timing Set 5615T

    JP PERFORMANCE

    $152.58
    Timing Chain SetDouble RollerKeyway AdjustableNeedle BearingBillet SteelGM LS-SeriesKit
    JPP5615T
    SKU:
    JPP5615T
    Availability:
    Ships Same Business Day
    Weight:
    3.82 LBS
    $152.58
    Qty in Cart: 0
    Quantity:
    Price:
    $152.58
    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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