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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 Deg Titanium Retainer +.100 MAN23640-16

    Manley 10 Deg Titanium Retainer +.100 23640-16

    MANLEY

    $267.54
    10 Deg Titanium Retainer +.100Valve Spring Retainer10 Degree1.175 in / 0.850 in OD Steps1.625 in Dual SpringPlus 0.100TitaniumSet of 16
    MAN23640-16
    SKU:
    MAN23640-16
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    MFG Part #:
    23640-16
    $267.54
    Qty in Cart: 0
    Quantity:
    Price:
    $267.54
    Subtotal:
  • 1.650 NexTek Dual Valve Springs MAN221454-16

    Manley 1.650 NexTek Dual Valve Springs 221454-16

    MANLEY

    $409.74
    1.650 NexTek Dual Valve SpringsValve SpringNexTekDual Spring635 lb/in Spring Rate1.105 in Coil Bind1.650 in ODSet of 16
    MAN221454-16
    SKU:
    MAN221454-16
    Availability:
    Ships Same Business Day
    Weight:
    5.65 LBS
    MFG Part #:
    221454-16
    $409.74
    Qty in Cart: 0
    Quantity:
    Price:
    $409.74
    Subtotal:
  • 1.550 NexTek Dual Valve Springs MAN221452SF-16

    Manley 1.550 NexTek Dual Valve Springs 221452SF-16

    MANLEY

    $807.82
    1.550 NexTek Dual Valve SpringsValve SpringNexTekSuper FinishDual Spring618 lb/in Spring Rate1.150 in Coil Bind1.550 in ODSet of 16
    MAN221452SF-16
    SKU:
    MAN221452SF-16
    Availability:
    Ships Same Business Day
    Weight:
    5.65 LBS
    MFG Part #:
    221452SF-16
    $807.82
    Qty in Cart: 0
    Quantity:
    Price:
    $807.82
    Subtotal:
  • 1.580 Dual Valve Springs MAN221443-16

    Manley 1.580 Dual Valve Springs 221443-16

    MANLEY

    $529.04
    1.580 Dual Valve SpringsValve SpringNexTekDual Spring535 lb/in Spring Rate1.170 in Coil Bind1.580 in ODSet of 16
    MAN221443-16
    SKU:
    MAN221443-16
    Availability:
    Ships Same Business Day
    Weight:
    5.68 LBS
    MFG Part #:
    221443-16
    $529.04
    Qty in Cart: 0
    Quantity:
    Price:
    $529.04
    Subtotal:
  • 1.570 Dual Valve Springs MAN221441P-16

    Manley 1.570 Dual Valve Springs 221441P-16

    MANLEY

    $609.28
    1.570 Dual Valve SpringsValve SpringNexTekDual Spring / Damper575 lb/in Spring Rate1.215 in Coil Bind1.570 in ODPolishedSet of 16
    MAN221441P-16
    SKU:
    MAN221441P-16
    Availability:
    Ships Same Business Day
    Weight:
    6.55 LBS
    MFG Part #:
    221441P-16
    $609.28
    Qty in Cart: 0
    Quantity:
    Price:
    $609.28
    Subtotal:
  • 1.570 Dual Valve Springs MAN221440P-16

    Manley 1.570 Dual Valve Springs 221440P-16

    MANLEY

    $571.59
    1.570 Dual Valve SpringsValve SpringNexTekDual Spring / Damper534 lb/in Spring Rate1.190 in Coil Bind1.570 in ODPolishedSet of 16
    MAN221440P-16
    SKU:
    MAN221440P-16
    Availability:
    Ships Same Business Day
    Weight:
    6.21 LBS
    MFG Part #:
    221440P-16
    $571.59
    Qty in Cart: 0
    Quantity:
    Price:
    $571.59
    Subtotal:
  • 1.530 NexTek Dual Valve Springs MAN221432-16

    Manley 1.530 NexTek Dual Valve Springs 221432-16

    MANLEY

    $468.14
    1.530 NexTek Dual Valve SpringsValve SpringNexTekDual Spring / Damper435 lb/in Spring Rate1.170 in Coil Bind1.530 in ODSet of 16
    MAN221432-16
    SKU:
    MAN221432-16
    Availability:
    Ships Same Business Day
    Weight:
    5.78 LBS
    MFG Part #:
    221432-16
    $468.14
    Qty in Cart: 0
    Quantity:
    Price:
    $468.14
    Subtotal:
  • 10 Degree Valve Locks  MAN13198-16

    Manley 10 Degree Valve Locks 13198-16

    MANLEY

    $74.08
    10 Degree Valve Locks Valve Lock10 Degree11/32 in Valve Stem0.050 in More HeightSteelNaturalSet of 32
    MAN13198-16
    SKU:
    MAN13198-16
    Availability:
    Ships Same Business Day
    Weight:
    0.24 LBS
    MFG Part #:
    13198-16
    $74.08
    Qty in Cart: 0
    Quantity:
    Price:
    $74.08
    Subtotal:
  • 10 Degree Valve Locks  MAN13195-16

    Manley 10 Degree Valve Locks 13195-16

    MANLEY

    $74.08
    10 Degree Valve Locks Valve Lock10 Degree3/8 in Valve StemStandard HeightSteelNaturalSet of 32
    MAN13195-16
    SKU:
    MAN13195-16
    Availability:
    Ships Same Business Day
    Weight:
    0.22 LBS
    MFG Part #:
    13195-16
    $74.08
    Qty in Cart: 0
    Quantity:
    Price:
    $74.08
    Subtotal:
  • 10 Degree Titanium Valve Locks MAN13194T-16

    Manley 10 Degree Titanium Valve Locks 13194T-16

    MANLEY

    $187.69
    10 Degree Titanium Valve LocksValve Lock10 Degree11/32 in Valve StemStandard HeightTitaniumNaturalSet of 32
    MAN13194T-16
    SKU:
    MAN13194T-16
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    MFG Part #:
    13194T-16
    $187.69
    Qty in Cart: 0
    Quantity:
    Price:
    $187.69
    Subtotal:
  • 10 Degree Valve Locks  MAN13194-16

    Manley 10 Degree Valve Locks 13194-16

    MANLEY

    $65.74
    10 Degree Valve Locks Designed for optimal performance with a 10-degree angle Compatible with 11/32 inch valve stems for versatile use Made from durable steel for long-lasting reliability Standard height ensures easy installation and operation Comes in...
    MAN13194-16
    SKU:
    MAN13194-16
    Availability:
    Ships Same Business Day
    Weight:
    0.27 LBS
    MFG Part #:
    13194-16
    $65.74
    Qty in Cart: 0
    Quantity:
    Price:
    $65.74
    Subtotal:
  • 10 Degree Valve Locks - 7mm Bead Loc MAN13170-8

    Manley 10 Degree Valve Locks - 7mm Bead Loc 13170-8

    MANLEY

    $37.03
    10 Degree Valve Locks - 7mm Bead LocValve Lock10 Degree7 mm Valve StemStandard HeightSteelNaturalSet of 16
    MAN13170-8
    SKU:
    MAN13170-8
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    MFG Part #:
    13170-8
    $37.03
    Qty in Cart: 0
    Quantity:
    Price:
    $37.03
    Subtotal:
  • 10 Degree Bead Loc Valve Locks +.050in MAN13162-8

    Manley 10 Degree Bead Loc Valve Locks +.050in 13162-8

    MANLEY

    $37.03
    10 Degree Bead Loc Valve Locks +.050inValve Lock10 Degree11/32 in Valve Stem0.050 in More HeightSteelNaturalSet of 16
    MAN13162-8
    SKU:
    MAN13162-8
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    13162-8
    $37.03
    Qty in Cart: 0
    Quantity:
    Price:
    $37.03
    Subtotal:
  • 10 Degree Titanium Valve Locks MAN13161T-8

    Manley 10 Degree Titanium Valve Locks 13161T-8

    MANLEY

    $93.84
    10 Degree Titanium Valve LocksValve Lock10 Degree11/32 in Valve StemStandard HeightTitaniumNaturalSet of 16
    MAN13161T-8
    SKU:
    MAN13161T-8
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    13161T-8
    $93.84
    Qty in Cart: 0
    Quantity:
    Price:
    $93.84
    Subtotal:
  • 10 Degree Bead Loc Valve Locks MAN13161-8

    Manley 10 Degree Bead Loc Valve Locks 13161-8

    MANLEY

    $37.03
    10 Degree Bead Loc Valve LocksValve Lock10 Degree11/32 in Valve StemStandard HeightSteelNaturalSet of 16
    MAN13161-8
    SKU:
    MAN13161-8
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    MFG Part #:
    13161-8
    $37.03
    Qty in Cart: 0
    Quantity:
    Price:
    $37.03
    Subtotal:
  • 10 Degree Bead Loc Valve Locks MAN13160-8

    Manley 10 Degree Bead Loc Valve Locks 13160-8

    MANLEY

    $37.03
    10 Degree Bead Loc Valve LocksValve Lock10 Degree0.342 in Valve Stem0.050 in Less HeightSteelNaturalSet of 16
    MAN13160-8
    SKU:
    MAN13160-8
    Availability:
    Ships Same Business Day
    Weight:
    0.21 LBS
    MFG Part #:
    13160-8
    $37.03
    Qty in Cart: 0
    Quantity:
    Price:
    $37.03
    Subtotal:
  • 10 Degree Valve Locks - +.050in MAN13152-8

    Manley 10 Degree Valve Locks - +.050in 13152-8

    MANLEY

    $37.03
    10 Degree Valve Locks - +.050inValve Lock10 Degree5/16 in Valve Stem0.050 in More HeightSteelNaturalSet of 16
    MAN13152-8
    SKU:
    MAN13152-8
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    13152-8
    $37.03
    Qty in Cart: 0
    Quantity:
    Price:
    $37.03
    Subtotal:
  • 10 Degree Titanium Valve Locks MAN13151T-8

    Manley 10 Degree Titanium Valve Locks 13151T-8

    MANLEY

    $93.84
    10 Degree Titanium Valve LocksValve Lock10 Degree5/16 in Valve StemStandard HeightTitaniumNaturalSet of 16
    MAN13151T-8
    SKU:
    MAN13151T-8
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    13151T-8
    $93.84
    Qty in Cart: 0
    Quantity:
    Price:
    $93.84
    Subtotal:
  • 10 Degree Valve Locks  MAN13151-8

    Manley 10 Degree Valve Locks 13151-8

    MANLEY

    $37.03
    10 Degree Valve Locks Valve Lock10 Degree5/16 in Valve StemStandard HeightSteelNaturalSet of 16
    MAN13151-8
    SKU:
    MAN13151-8
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    MFG Part #:
    13151-8
    $37.03
    Qty in Cart: 0
    Quantity:
    Price:
    $37.03
    Subtotal:
  • 10 Degree Bead Loc Valve Locks 5/16  -.050 MAN13150-8

    Manley 10 Degree Bead Loc Valve Locks 5/16 -.050 13150-8

    MANLEY

    $37.03
    10 Degree Bead Loc Valve Locks 5/16 -.050Valve Lock10 Degree5/16 in Valve Stem0.050 in Less HeightSteelNaturalSet of 16
    MAN13150-8
    SKU:
    MAN13150-8
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    13150-8
    $37.03
    Qty in Cart: 0
    Quantity:
    Price:
    $37.03
    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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