Select Your Ride

1
2
3

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
  • 3/8 .135 Wall Moly Pushrod - 8.050 Long MAN25340-1

    Manley 3/8 .135 Wall Moly Pushrod - 8.050 Long 25340-1

    MANLEY

    $19.19
    Manley's 3/8" moly pushrod delivers the valve train stability and durability that high-RPM engines demand. Built from chromoly with a robust 0.135" wall thickness, this pushrod resists flex and fatigue under extreme loads—critical when you're pushing...
    MAN25340-1
    SKU:
    MAN25340-1
    Availability:
    Ships Same Business Day
    Weight:
    0.21 LBS
    MFG Part #:
    25340-1
    $19.19
    Qty in Cart: 0
    Quantity:
    Price:
    $19.19
    Subtotal:
  • 7/16 Moly Pushrod - 9.000 Long MAN25158-1

    Manley 7/16 Moly Pushrod - 9.000 Long 25158-1

    MANLEY

    $22.72
    Pushrods are the critical link between your camshaft and rocker arms—any flex or failure here directly compromises valve timing and engine performance. Manley's 7/16" moly pushrod combines chromoly construction with a thick 0.165" wall to eliminate...
    MAN25158-1
    SKU:
    MAN25158-1
    Availability:
    Ships Same Business Day
    Weight:
    0.34 LBS
    MFG Part #:
    25158-1
    $22.72
    Qty in Cart: 0
    Quantity:
    Price:
    $22.72
    Subtotal:
  • 7/16 Moly Pushrod - 8.950 Long MAN25157-1

    Manley 7/16 Moly Pushrod - 8.950 Long 25157-1

    MANLEY

    $22.72
    Manley's 7/16" moly pushrod delivers the precision valve actuation that high-RPM engines demand. Built from chromoly with a rigid 0.165" wall thickness, this pushrod resists deflection and maintains consistent lift across your entire power band. Whether...
    MAN25157-1
    SKU:
    MAN25157-1
    Availability:
    Ships Same Business Day
    Weight:
    0.34 LBS
    MFG Part #:
    25157-1
    $22.72
    Qty in Cart: 0
    Quantity:
    Price:
    $22.72
    Subtotal:
  • 7/16 Moly Pushrod - 8.900 Long MAN25156-1

    Manley 7/16 Moly Pushrod - 8.900 Long 25156-1

    MANLEY

    $22.72
    Pushrods are the backbone of reliable valve train geometry, and this Manley 7/16" moly unit is engineered to handle sustained high-RPM loads without flexing or failure. Built from chromoly with a thick 0.165" wall and swedged ends, it delivers the...
    MAN25156-1
    SKU:
    MAN25156-1
    Availability:
    Ships Same Business Day
    Weight:
    0.43 LBS
    MFG Part #:
    25156-1
    $22.72
    Qty in Cart: 0
    Quantity:
    Price:
    $22.72
    Subtotal:
  • 7/16 Moly Pushrod - 8.850 Long MAN25155-1

    Manley 7/16 Moly Pushrod - 8.850 Long 25155-1

    MANLEY

    $22.72
    Manley's 7/16 moly pushrod delivers the strength and precision required for high-RPM engine builds where reliability cannot be compromised. The chromoly construction with 0.165-inch thick walls resists bending and fatigue under extreme valve train loads,...
    MAN25155-1
    SKU:
    MAN25155-1
    Availability:
    Ships Same Business Day
    Weight:
    0.34 LBS
    MFG Part #:
    25155-1
    $22.72
    Qty in Cart: 0
    Quantity:
    Price:
    $22.72
    Subtotal:
  • 7/16 Moly Pushrod - 8.750 Long MAN25153-1

    Manley 7/16 Moly Pushrod - 8.750 Long 25153-1

    MANLEY

    $22.72
    Pushrod deflection and failure are common failure points in high-RPM and high-boost applications—Manley's 7/16" moly pushrod eliminates this weakness with chromoly construction and a 0.165" thick wall designed to handle extreme valve train loads. Whether...
    MAN25153-1
    SKU:
    MAN25153-1
    Availability:
    Ships Same Business Day
    Weight:
    0.33 LBS
    MFG Part #:
    25153-1
    $22.72
    Qty in Cart: 0
    Quantity:
    Price:
    $22.72
    Subtotal:
  • 7/16 Moly Pushrod - 8.700 Long MAN25152-1

    Manley 7/16 Moly Pushrod - 8.700 Long 25152-1

    MANLEY

    $22.72
    Manley's 7/16" moly pushrod delivers the reliability and precision you need for consistent valve train performance under high RPM conditions. Built from chromoly with a robust 0.165" wall thickness, this pushrod resists deflection and maintains tight...
    MAN25152-1
    SKU:
    MAN25152-1
    Availability:
    Ships Same Business Day
    Weight:
    0.33 LBS
    MFG Part #:
    25152-1
    $22.72
    Qty in Cart: 0
    Quantity:
    Price:
    $22.72
    Subtotal:
  • 7/16 Moly Pushrod - 8.650 Long MAN25150-1

    Manley 7/16 Moly Pushrod - 8.650 Long 25150-1

    MANLEY

    $22.72
    Pushrods are the critical link between your cam and rocker arms—any flex or failure here kills your valvetrain's precision and reliability. Manley's 7/16 moly construction delivers the strength and dimensional stability your high-RPM engine demands,...
    MAN25150-1
    SKU:
    MAN25150-1
    Availability:
    Ships Same Business Day
    Weight:
    0.32 LBS
    MFG Part #:
    25150-1
    $22.72
    Qty in Cart: 0
    Quantity:
    Price:
    $22.72
    Subtotal:
  • 7/16 Moly Pushrod - 8.600 Long MAN25149-1

    Manley 7/16 Moly Pushrod - 8.600 Long 25149-1

    MANLEY

    $22.72
    Pushrods are the critical link between your valve train and rocker arms—if they fail or flex under load, you lose valve timing precision and power. Manley's 7/16" moly pushrod delivers the rigidity and durability required for high-RPM engines where stock...
    MAN25149-1
    SKU:
    MAN25149-1
    Availability:
    Ships Same Business Day
    Weight:
    0.32 LBS
    MFG Part #:
    25149-1
    $22.72
    Qty in Cart: 0
    Quantity:
    Price:
    $22.72
    Subtotal:
  • 7/16 Moly Pushrod - 8.550 Long MAN25148-1

    Manley 7/16 Moly Pushrod - 8.550 Long 25148-1

    MANLEY

    $22.72
    Manley pushrods are engineered for high-RPM stability and consistent valve train geometry under extreme conditions. The 7/16" moly construction provides superior strength-to-weight ratio compared to standard steel, reducing deflection in aggressive cam...
    MAN25148-1
    SKU:
    MAN25148-1
    Availability:
    Ships Same Business Day
    Weight:
    0.33 LBS
    MFG Part #:
    25148-1
    Qty in Cart: 0
    Quantity:
    Price:
    $22.72
    Subtotal:
  • 7/16 Moly Pushrod - 8.500 Long MAN25147-1

    Manley 7/16 Moly Pushrod - 8.500 Long 25147-1

    MANLEY

    $22.72
    Manley's 7/16" moly pushrod delivers the valve train stability and durability required for high-RPM, high-boost applications. The chromoly construction with 0.165" thick walls resists bending and flex under extreme loads, while swedged ends ensure secure...
    MAN25147-1
    SKU:
    MAN25147-1
    Availability:
    Ships Same Business Day
    Weight:
    0.33 LBS
    MFG Part #:
    25147-1
    $22.72
    Qty in Cart: 0
    Quantity:
    Price:
    $22.72
    Subtotal:
  • 7/16 Moly Pushrod - 8.400 Long MAN25145-1

    Manley 7/16 Moly Pushrod - 8.400 Long 25145-1

    MANLEY

    $22.72
    Manley pushrods are engineered for high-RPM reliability in demanding engine configurations. The 7/16" moly construction with 0.165" thick walls delivers superior rigidity while resisting bending under extreme valve train loads. If you're building a...
    MAN25145-1
    SKU:
    MAN25145-1
    Availability:
    Ships Same Business Day
    Weight:
    0.32 LBS
    MFG Part #:
    25145-1
    $22.72
    Qty in Cart: 0
    Quantity:
    Price:
    $22.72
    Subtotal:
  • 7/16 Moly Pushrod - 8.250 Long MAN25141-1

    Manley 7/16 Moly Pushrod - 8.250 Long 25141-1

    MANLEY

    $22.72
    Pushrods are the unsung heroes of your valvetrain—they transmit precise motion from your lifters to your rocker arms, and any flex or deflection directly compromises your engine's efficiency and reliability. The Manley 7/16 Moly Pushrod delivers the...
    MAN25141-1
    SKU:
    MAN25141-1
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    MFG Part #:
    25141-1
    $22.72
    Qty in Cart: 0
    Quantity:
    Price:
    $22.72
    Subtotal:
  • 10 Degree Titanium Retainers MAN23661-16

    Manley 10 Degree Titanium Retainers 23661-16

    MANLEY

    $294.30
    Valve spring retainers are critical to maintaining consistent spring pressure and preventing valve float at high RPMs—especially in forced induction and naturally aspirated performance builds. Manley's titanium construction reduces reciprocating mass...
    MAN23661-16
    SKU:
    MAN23661-16
    Availability:
    Ships Same Business Day
    Weight:
    0.74 LBS
    MFG Part #:
    23661-16
    $294.30
    Qty in Cart: 0
    Quantity:
    Price:
    $294.30
    Subtotal:
  • 10 Degree Titanium Retainers MAN23660-16

    Manley 10 Degree Titanium Retainers 23660-16

    MANLEY

    $294.30
    Valve spring retainers are critical to maintaining precise valve control under extreme RPM and boost conditions—cheap or heavy retainers will fail, costing you an engine and race day. Manley's titanium retainers deliver the weight savings and durability...
    MAN23660-16
    SKU:
    MAN23660-16
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    MFG Part #:
    23660-16
    $294.30
    Qty in Cart: 0
    Quantity:
    Price:
    $294.30
    Subtotal:
  • 10 Degree Titanium Valve Spring Retainers MAN23658-16

    Manley 10 Degree Titanium Valve Spring Retainers 23658-16

    MANLEY

    $294.30
    Manley's 10-degree titanium valve spring retainers deliver the lightweight strength your high-revving engine demands, reducing reciprocating mass while maintaining superior durability under extreme valve train stress. Precision-engineered for dual-spring...
    MAN23658-16
    SKU:
    MAN23658-16
    Availability:
    Ships Same Business Day
    Weight:
    0.68 LBS
    MFG Part #:
    23658-16
    $294.30
    Qty in Cart: 0
    Quantity:
    Price:
    $294.30
    Subtotal:
  • 10 Deg Titanium Retainer  MAN23654-16

    Manley 10 Deg Titanium Retainer 23654-16

    MANLEY

    $294.30
    Valve spring retainers are critical wear points in high-RPM applications—factory units often can't withstand sustained boost or aggressive cam profiles without failing. Manley's titanium retainers deliver the strength-to-weight ratio necessary for forced...
    MAN23654-16
    SKU:
    MAN23654-16
    Availability:
    Ships Same Business Day
    Weight:
    0.73 LBS
    MFG Part #:
    23654-16
    $294.30
    Qty in Cart: 0
    Quantity:
    Price:
    $294.30
    Subtotal:
  • 10 Degree Titanium Retainers MAN23650-16

    Manley 10 Degree Titanium Retainers 23650-16

    MANLEY

    $294.30
    Valve spring retainers are critical to engine reliability at high RPM, and Manley's titanium construction delivers the strength-to-weight ratio demanded by serious racers and high-revving builds. By reducing rotating mass while maintaining superior...
    MAN23650-16
    SKU:
    MAN23650-16
    Availability:
    Ships Same Business Day
    Weight:
    0.76 LBS
    MFG Part #:
    23650-16
    $294.30
    Qty in Cart: 0
    Quantity:
    Price:
    $294.30
    Subtotal:
  • 10 Degree Titanium Retainers MAN23648-16

    Manley 10 Degree Titanium Retainers 23648-16

    MANLEY

    $294.30
    Valve spring retainers are critical to maintaining proper spring seat pressure and preventing valve float under aggressive engine conditions. Manley's titanium construction reduces rotating mass in the cylinder head, allowing higher RPM capability and...
    MAN23648-16
    SKU:
    MAN23648-16
    Availability:
    Ships Same Business Day
    Weight:
    0.83 LBS
    MFG Part #:
    23648-16
    $294.30
    Qty in Cart: 0
    Quantity:
    Price:
    $294.30
    Subtotal:
  • 10 Degree Titanium Retainers - 1.550 MAN23644-16

    Manley 10 Degree Titanium Retainers - 1.550 23644-16

    MANLEY

    $294.30
    Valve spring retainers are critical to maintaining precise valve control and preventing spring failure under extreme RPM and boost conditions. Manley's titanium construction delivers a significant weight reduction compared to steel alternatives, allowing...
    MAN23644-16
    SKU:
    MAN23644-16
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    MFG Part #:
    23644-16
    $294.30
    Qty in Cart: 0
    Quantity:
    Price:
    $294.30
    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

SECURE & SAFE PAYMENT

EASY RETURNS

FAST DELIVERY

AUTHORIZED DEALER