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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
  • 1.570 Dual Valve Springs  ISK9968RAD

    Isky 1.570 Dual Valve Springs 9968RAD

    ISKY CAMS

    $638.99
    Valve spring performance directly impacts engine reliability at high RPM, and compromised springs lead to valve float and catastrophic failure. The Isky 1.570 Dual Valve Springs deliver the consistent load and damping characteristics required for...
    ISK9968RAD
    SKU:
    ISK9968RAD
    Availability:
    Ships Same Business Day
    Weight:
    5.70 LBS
    $638.99
    Qty in Cart: 0
    Quantity:
    Price:
    $638.99
    Subtotal:
  • SBC Roller Lifter Set EZ-Max Series ISK372LO180EZMAX

    Isky SBC Roller Lifter Set EZ-Max Series 372LO180EZMAX

    ISKY CAMS

    $1,386.99
    Mechanical roller lifters are essential for any serious small block Chevy build pushing higher RPMs and aggressive cam profiles. The Isky EZ-Max Series delivers the durability and precision needed for consistent valve actuation under extreme conditions,...
    ISK372LO180EZMAX
    SKU:
    ISK372LO180EZMAX
    Availability:
    Ships Same Business Day
    Weight:
    4.75 LBS
    $1,386.99
    Qty in Cart: 0
    Quantity:
    Price:
    $1,386.99
    Subtotal:
  • 1.514 Dual Valve Spring & Retainer Kit w/Damper HRC98636-K32

    1.514 Dual Valve Spring & Retainer Kit w/Damper 98636-K32

    HOWARDS RACING COMPONENTS

    $238.99
    High-performance engine builds demand valve springs engineered for sustained RPM capability and reliability under extreme conditions. This dual valve spring and damper kit delivers the spring rate and bind characteristics needed for forced-induction and...
    HRC98636-K32
    SKU:
    HRC98636-K32
    Availability:
    Ships Same Business Day
    Weight:
    8.00 LBS
    $238.99
    Qty in Cart: 0
    Quantity:
    Price:
    $238.99
    Subtotal:
  • 1.514 Dia. Dual Valve Spring Kit w/Damper HRC98636-K11

    1.514 Dia. Dual Valve Spring Kit w/Damper 98636-K11

    HOWARDS RACING COMPONENTS

    $239.99
    Valve spring performance directly impacts your engine's ability to maintain valve control at high RPM, preventing float and ensuring consistent combustion. This dual spring kit with damper delivers the stiffness and stability needed for aggressive cam...
    HRC98636-K11
    SKU:
    HRC98636-K11
    Availability:
    Ships Same Business Day
    Weight:
    8.00 LBS
    $239.99
    Qty in Cart: 0
    Quantity:
    Price:
    $239.99
    Subtotal:
  • 1.514 Dual Valve Springs  HRC98512

    1.514 Dual Valve Springs 98512

    HOWARDS RACING COMPONENTS

    $190.99
    Dual valve springs are essential for high-RPM stability and consistent valve control, preventing float and surge during aggressive cam profiles. Whether you're running a naturally aspirated build or forced induction setup, these springs deliver the...
    HRC98512
    SKU:
    HRC98512
    Availability:
    Ships Same Business Day
    Weight:
    5.00 LBS
    $190.99
    Qty in Cart: 0
    Quantity:
    Price:
    $190.99
    Subtotal:
  • 1.485 Valve Springs/ Locks & Retainer Kit HRC98511-K31

    1.485 Valve Springs/ Locks & Retainer Kit 98511-K31

    HOWARDS RACING COMPONENTS

    $220.99
    Valve spring performance directly impacts cylinder head durability and engine RPM capability—weak or worn springs cause valve float and catastrophic engine damage. This 1.485" OD valve spring kit delivers a stiff 355 lb/in rate with matched locks and...
    HRC98511-K31
    SKU:
    HRC98511-K31
    Availability:
    Ships Same Business Day
    Weight:
    5.00 LBS
    $220.99
    Qty in Cart: 0
    Quantity:
    Price:
    $220.99
    Subtotal:
  • 1.465 Dual Valve Spring Kit w/Damper HRC98438-K12

    1.465 Dual Valve Spring Kit w/Damper 98438-K12

    HOWARDS RACING COMPONENTS

    $277.99
    A high-rpm engine demands valve springs engineered to handle sustained load cycles without failure. This dual spring kit delivers the consistent seat pressure and damping characteristics needed for reliable performance at the track or on the dyno...
    HRC98438-K12
    SKU:
    HRC98438-K12
    Availability:
    Ships Same Business Day
    Weight:
    6.00 LBS
    $277.99
    Qty in Cart: 0
    Quantity:
    Price:
    $277.99
    Subtotal:
  • 1.445 Valve Spring Kit Single w/Damper HRC98412-K11

    1.445 Valve Spring Kit Single w/Damper 98412-K11

    HOWARDS RACING COMPONENTS

    $209.99
    A quality valve spring kit is essential for maintaining proper valve control and preventing float at high RPMs—critical for both street performance and racing applications. This single spring damper setup delivers consistent seat pressure and durability...
    HRC98412-K11
    SKU:
    HRC98412-K11
    Availability:
    Ships Same Business Day
    Weight:
    4.50 LBS
    $209.99
    Qty in Cart: 0
    Quantity:
    Price:
    $209.99
    Subtotal:
  • 1.250 Valve Spring Kit Single w/Damper HRC98214-K11

    1.250 Valve Spring Kit Single w/Damper 98214-K11

    HOWARDS RACING COMPONENTS

    $145.99
    High-RPM stability demands valve springs engineered for precision and reliability. This single spring and damper kit delivers consistent load rates across extended engine speeds, eliminating float and maintaining valve timing integrity. Whether you're...
    HRC98214-K11
    SKU:
    HRC98214-K11
    Availability:
    Ships Same Business Day
    Weight:
    3.75 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $145.99
    Subtotal:
  • 1.265 Valve Springs w/ Damper HRC98213RS

    1.265 Valve Springs w/ Damper 98213RS

    HOWARDS RACING COMPONENTS

    $169.99
    If you're running a Racesaver-legal engine build, valve spring selection directly impacts your engine's reliability under high RPM conditions. The 98213RS delivers the spring rate and damping characteristics needed to control valve float while...
    HRC98213RS
    SKU:
    HRC98213RS
    Availability:
    Ships Same Business Day
    Weight:
    3.00 LBS
    $169.99
    Qty in Cart: 0
    Quantity:
    Price:
    $169.99
    Subtotal:
  • 1.265 Valve Spring Kit Single w/Damp HRC98212-K12

    1.265 Valve Spring Kit Single w/Damp 98212-K12

    HOWARDS RACING COMPONENTS

    $170.99
    A properly engineered valve spring kit is critical for maintaining accurate valve control under high RPM conditions and aggressive cam profiles. The 1.265 Valve Spring Kit Single w/Damp delivers consistent performance with its precisely calculated 425...
    HRC98212-K12
    SKU:
    HRC98212-K12
    Availability:
    Ships Same Business Day
    Weight:
    6.00 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $170.99
    Subtotal:
  • Solid Roller Lifters - SBC HRC91134

    Solid Roller Lifters - SBC 91134

    HOWARDS RACING COMPONENTS

    $757.99
    Solid roller lifters eliminate the compliance and wear issues inherent to hydraulic designs, delivering consistent valve actuation and precise timing control across high-RPM applications. For small block Chevy builds pushing aggressive cam profiles,...
    HRC91134
    SKU:
    HRC91134
    Availability:
    Ships Same Business Day
    Weight:
    4.40 LBS
    $757.99
    Qty in Cart: 0
    Quantity:
    Price:
    $757.99
    Subtotal:
  • 604 Beehive Valve Springs 16 GMP19420455

    Chevrolet Performance 604 Beehive Valve Springs 16 19420455

    CHEVROLET PERFORMANCE

    $99.76
    The Chevrolet Performance 604 Beehive Valve Springs deliver the valve control and reliability demanded by LS-series engine builders running higher RPMs and aggressive cam profiles. These single beehive springs maintain consistent lift across the entire...
    GMP19420455
    SKU:
    GMP19420455
    Availability:
    Ships Same Business Day
    Weight:
    3.16 LBS
    $99.76
    Qty in Cart: 0
    Quantity:
    Price:
    $99.76
    Subtotal:
  • 1.250 Valve Spring - SBC for 602 Crate Engine GMP10212811

    Chevrolet Performance 1.250 Valve Spring - SBC for 602 Crate Engine 10212811

    CHEVROLET PERFORMANCE

    $16.99
    If you're running a 602 crate engine and want consistent valve control across the RPM range, you need a valve spring engineered to handle the demands of small block competition. This Chevrolet Performance spring delivers the precise load rate required...
    GMP10212811
    SKU:
    GMP10212811
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    $16.99
    Qty in Cart: 0
    Quantity:
    Price:
    $16.99
    Subtotal:
  • 1.570 C/6 Exhaust Valve GM LS 8mm 4.915 AOL FERF6271-8

    Ferrea 1.570 C/6 Exhaust Valve GM LS 8mm 4.915 AOL F6271-8

    FERREA

    $225.99
    Ferrea's 6000 Series exhaust valves are engineered for sustained high-RPM performance and thermal stability in demanding LS engine builds. Whether you're running a naturally aspirated or forced-induction setup, these precision-manufactured valves deliver...
    FERF6271-8
    SKU:
    FERF6271-8
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    $225.99
    Qty in Cart: 0
    Quantity:
    Price:
    $225.99
    Subtotal:
  • SBC C/6 1.600 Exhaust Valves FERF6235-8

    Ferrea SBC C/6 1.600 Exhaust Valves F6235-8

    FERREA

    $225.99
    If you're building a high-revving SBC engine or refreshing your valvetrain, factory exhaust valves won't cut it. Ferrea's 6000 Series stainless steel exhaust valves deliver the durability and thermal stability needed for sustained high-performance...
    FERF6235-8
    SKU:
    FERF6235-8
    Availability:
    Ships Same Business Day
    Weight:
    2.10 LBS
    $225.99
    Qty in Cart: 0
    Quantity:
    Price:
    $225.99
    Subtotal:
  • SBC C/6 1.600in Exhaust Valves FERF6233-8

    Ferrea SBC C/6 1.600in Exhaust Valves F6233-8

    FERREA

    $225.99
    If you're building or refreshing an LS-series engine, valve quality directly impacts combustion efficiency, reliability, and peak performance. Ferrea's 6000 Series exhaust valves are purpose-built for high-RPM applications, offering the material...
    FERF6233-8
    SKU:
    FERF6233-8
    Availability:
    Ships Same Business Day
    Weight:
    2.03 LBS
    $225.99
    Qty in Cart: 0
    Quantity:
    Price:
    $225.99
    Subtotal:
  • SBC C/6 1.550in Exhaust Valves FERF6232-8

    Ferrea SBC C/6 1.550in Exhaust Valves F6232-8

    FERREA

    $225.99
    If you're building or rebuilding an LS engine that demands peak exhaust flow and reliability under sustained high RPM operation, OEM valves simply won't cut it. Ferrea's 6000 Series exhaust valves are purpose-built for forced induction and naturally...
    FERF6232-8
    SKU:
    FERF6232-8
    Availability:
    Ships Same Business Day
    Weight:
    1.92 LBS
    $225.99
    Qty in Cart: 0
    Quantity:
    Price:
    $225.99
    Subtotal:
  • SBC C/6 2.020in Intake Valves FERF6231-8

    Ferrea SBC C/6 2.020in Intake Valves F6231-8

    FERREA

    $240.99
    If you're building a high-revving small-block Chevy, intake valve quality directly impacts combustion efficiency and peak power output. Ferrea's 6000 Series valves are engineered from premium stainless steel to handle sustained high-RPM abuse while...
    FERF6231-8
    SKU:
    FERF6231-8
    Availability:
    Ships Same Business Day
    Weight:
    2.36 LBS
    $240.99
    Qty in Cart: 0
    Quantity:
    Price:
    $240.99
    Subtotal:
  • SBC C/6 2.000in Intake Valves FERF6230-8

    Ferrea SBC C/6 2.000in Intake Valves F6230-8

    FERREA

    $240.99
    If you're building or rebuilding an LS-series engine for sustained high-RPM performance, OEM intake valves won't cut it. Ferrea's 6000 Series stainless steel intake valves are engineered for reliability under extreme conditions, delivering consistent...
    FERF6230-8
    SKU:
    FERF6230-8
    Availability:
    Ships Same Business Day
    Weight:
    2.34 LBS
    $240.99
    Qty in Cart: 0
    Quantity:
    Price:
    $240.99
    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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