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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
  • Dual Valve Springs - 1.437 HRC98441

    Dual Valve Springs - 1.437 98441

    HOWARDS RACING COMPONENTS

    $188.99
    If you're pushing your engine to the limit, valve spring performance is non-negotiable. These dual valve springs are engineered to handle the demands of high-RPM applications, delivering the spring rate and coil bind characteristics required for reliable...
    HRC98441
    SKU:
    HRC98441
    Availability:
    Ships Same Business Day
    Weight:
    4.17 LBS
    MFG Part #:
    98441
    $188.99
    Qty in Cart: 0
    Quantity:
    Price:
    $188.99
    Subtotal:
  • Single Valve Springs - 1.265 HRC98215

    Single Valve Springs - 1.265 98215

    HOWARDS RACING COMPONENTS

    $172.99
    Valve spring performance directly impacts your engine's ability to maintain precise valve timing under high RPM and boost conditions. These single valve springs with integral dampers deliver the 430 lb/in spring rate needed to prevent valve float while...
    HRC98215
    SKU:
    HRC98215
    Availability:
    Ships Same Business Day
    Weight:
    3.11 LBS
    MFG Part #:
    98215
    $172.99
    Qty in Cart: 0
    Quantity:
    Price:
    $172.99
    Subtotal:
  • Single Valve Springs - 1.250 HRC98214

    Single Valve Springs - 1.250 98214

    HOWARDS RACING COMPONENTS

    $68.99
    If you're building or refreshing a high-performance engine, valve spring selection directly impacts your RPM ceiling, reliability, and overall power delivery. These single valve springs are engineered for serious builders who need precise control over...
    HRC98214
    SKU:
    HRC98214
    Availability:
    Ships Same Business Day
    Weight:
    3.17 LBS
    MFG Part #:
    98214
    Qty in Cart: 0
    Quantity:
    Price:
    $68.99
    Subtotal:
  • Single Valve Springs - 1.265 HRC98213

    Single Valve Springs - 1.265 98213

    HOWARDS RACING COMPONENTS

    $140.99
    Valve spring performance directly impacts engine reliability under high RPM conditions—weak or unstable springs lead to valve float, timing loss, and potential catastrophic failure. These single valve springs deliver the consistent load and damping...
    HRC98213
    SKU:
    HRC98213
    Availability:
    Ships Same Business Day
    Weight:
    3.09 LBS
    MFG Part #:
    98213
    $140.99
    Qty in Cart: 0
    Quantity:
    Price:
    $140.99
    Subtotal:
  • Single Valve Springs - 1.265 HRC98212

    Single Valve Springs - 1.265 98212

    HOWARDS RACING COMPONENTS

    $85.99
    Valve spring selection directly impacts your engine's ability to maintain valve control under high RPM loads and aggressive cam profiles. These single valve springs deliver consistent 425 lb/in spring rate across the full range of motion, ensuring...
    HRC98212
    SKU:
    HRC98212
    Availability:
    Ships Same Business Day
    Weight:
    3.07 LBS
    MFG Part #:
    98212
    $85.99
    Qty in Cart: 0
    Quantity:
    Price:
    $85.99
    Subtotal:
  • Valve Spring Retainers - 10 Degree - 1.125 HRC97132

    Valve Spring Retainers - 10 Degree - 1.125 97132

    HOWARDS RACING COMPONENTS

    $81.99
    Valve spring retainers are critical to maintaining consistent valve control under high RPM conditions. These 10-degree retainers ensure proper spring geometry and load distribution, preventing valve float and catastrophic engine failure in forced...
    HRC97132
    SKU:
    HRC97132
    Availability:
    Ships Same Business Day
    Weight:
    0.68 LBS
    MFG Part #:
    97132
    $81.99
    Qty in Cart: 0
    Quantity:
    Price:
    $81.99
    Subtotal:
  • Valve Spring Retainers - 7 Degree- 1.125 HRC97112

    Valve Spring Retainers - 7 Degree- 1.125 97112

    HOWARDS RACING COMPONENTS

    $81.99
    Valve spring retainers are critical to maintaining proper valve control under extreme RPM and boost conditions. These 7-degree chromoly retainers ensure consistent spring seat geometry, preventing valve float and maximizing engine reliability during...
    HRC97112
    SKU:
    HRC97112
    Availability:
    Ships Same Business Day
    Weight:
    0.68 LBS
    MFG Part #:
    97112
    $81.99
    Qty in Cart: 0
    Quantity:
    Price:
    $81.99
    Subtotal:
  • Solid Lifters - Ford V8 Direct Lube HRC91218

    Solid Lifters - Ford V8 Direct Lube 91218

    HOWARDS RACING COMPONENTS

    $310.99
    Solid lifters deliver direct, mechanical valve actuation without the compliance issues inherent in hydraulic designs—essential for high-RPM builds where valve control and repeatability matter. If you're running a carbureted or EFI Ford V8 with aggressive...
    HRC91218
    SKU:
    HRC91218
    Availability:
    Ships Same Business Day
    Weight:
    3.59 LBS
    MFG Part #:
    91218
    $310.99
    Qty in Cart: 0
    Quantity:
    Price:
    $310.99
    Subtotal:
  • SBC Mech Roller Lifter Set  +.300 Tall HRC91152

    SBC Mech Roller Lifter Set +.300 Tall 91152

    HOWARDS RACING COMPONENTS

    $589.99
    Mechanical roller lifters deliver consistent valve lift geometry and reduced friction compared to traditional flat-tappet designs, translating directly to improved engine efficiency and reliability at high RPM. The +.300" tall profile accommodates...
    HRC91152
    SKU:
    HRC91152
    Availability:
    Ships Same Business Day
    Weight:
    4.50 LBS
    MFG Part #:
    91152
    Qty in Cart: 0
    Quantity:
    Price:
    $589.99
    Subtotal:
  • Solid Roller Lifters - SBC Vertical Style HRC91132

    Solid Roller Lifters - SBC Vertical Style 91132

    HOWARDS RACING COMPONENTS

    $781.99
    Solid roller lifters deliver consistent valve actuation and higher RPM capability compared to conventional hydraulic lifters, making them essential for serious small-block Chevy builds. The Pro Lite Direct Lube design ensures reliable oil delivery at...
    HRC91132
    SKU:
    HRC91132
    Availability:
    Ships Same Business Day
    Weight:
    3.92 LBS
    MFG Part #:
    91132
    $781.99
    Qty in Cart: 0
    Quantity:
    Price:
    $781.99
    Subtotal:
  • Solid Lifters - Chevy V8 Direct Lube HRC91118

    Solid Lifters - Chevy V8 Direct Lube 91118

    HOWARDS RACING COMPONENTS

    $281.99
    Solid lifters deliver the reliability and precision required for high-RPM Chevy V8 engines, especially in forced induction or heavily modified applications where hydraulic lifter bleed-down becomes a limitation. The direct lube design ensures consistent...
    HRC91118
    SKU:
    HRC91118
    Availability:
    Ships Same Business Day
    Weight:
    3.14 LBS
    MFG Part #:
    91118
    $281.99
    Qty in Cart: 0
    Quantity:
    Price:
    $281.99
    Subtotal:
  • Solid Roller Lifters - SBC Vertical Style HRC91117

    Solid Roller Lifters - SBC Vertical Style 91117

    HOWARDS RACING COMPONENTS

    $478.99
    Solid roller lifters deliver consistent valve actuation and reduced friction compared to traditional hydraulic designs, making them essential for high-RPM small-block Chevy applications where reliability and performance are non-negotiable. If you're...
    HRC91117
    SKU:
    HRC91117
    Availability:
    Ships Same Business Day
    Weight:
    4.39 LBS
    MFG Part #:
    91117
    $478.99
    Qty in Cart: 0
    Quantity:
    Price:
    $478.99
    Subtotal:
  • Hydraulic Lifters - Chevy V8 Direct Lube HRC91116

    Hydraulic Lifters - Chevy V8 Direct Lube 91116

    HOWARDS RACING COMPONENTS

    $262.99
    Worn or damaged hydraulic lifters are a direct path to catastrophic engine failure—valve float, timing loss, and internal damage follow quickly. These direct-lube hydraulic lifters deliver consistent oil pressure to your valve train, maintaining precise...
    HRC91116
    SKU:
    HRC91116
    Availability:
    Ships Same Business Day
    Weight:
    3.49 LBS
    MFG Part #:
    91116
    $262.99
    Qty in Cart: 0
    Quantity:
    Price:
    $262.99
    Subtotal:
  • Solid Lifters - Chevy V8  HRC91115

    Solid Lifters - Chevy V8 91115

    HOWARDS RACING COMPONENTS

    $240.99
    Solid lifters are essential for any serious Chevy V8 build targeting high RPM performance and aggressive cam profiles. Unlike hydraulic lifters, mechanicals eliminate oil pressure dependency and valve float, delivering consistent valve actuation...
    HRC91115
    SKU:
    HRC91115
    Availability:
    Ships Same Business Day
    Weight:
    3.17 LBS
    MFG Part #:
    91115
    $240.99
    Qty in Cart: 0
    Quantity:
    Price:
    $240.99
    Subtotal:
  • Hydraulic Lifters - Chevy V8 HRC91111

    Hydraulic Lifters - Chevy V8 91111

    HOWARDS RACING COMPONENTS

    $165.99
    Hydraulic flat tappet lifters are the foundation of reliable valve train operation, directly impacting engine efficiency, fuel economy, and overall performance longevity. If you're rebuilding a Chevy V8 or replacing worn lifters, using OEM-equivalent...
    HRC91111
    SKU:
    HRC91111
    Availability:
    Ships Same Business Day
    Weight:
    3.52 LBS
    MFG Part #:
    91111
    $165.99
    Qty in Cart: 0
    Quantity:
    Price:
    $165.99
    Subtotal:
  • Hydraulic Cam - SBC Max Oval HRC112691-06

    Hydraulic Cam - SBC Max Oval 112691-06

    HOWARDS RACING COMPONENTS

    $277.99
    If you're running Small Block Chevy power in an oval track application, this hydraulic cam delivers the lift and duration needed to stay competitive while staying within tech rules. The 0.450-inch lift on both intake and exhaust, combined with a...
    HRC112691-06
    SKU:
    HRC112691-06
    Availability:
    Ships Same Business Day
    Weight:
    8.86 LBS
    MFG Part #:
    112691-06
    Qty in Cart: 0
    Quantity:
    Price:
    $277.99
    Subtotal:
  • Hydraulic Cam - SBC Max Oval HRC112681-12

    Hydraulic Cam - SBC Max Oval 112681-12

    HOWARDS RACING COMPONENTS

    $233.99
    If you're building a street or strip-focused small block Chevy that demands responsive mid-range power and consistent performance, this hydraulic cam delivers the durability and predictability you need without the complexity of a solid lifter setup. The...
    HRC112681-12
    SKU:
    HRC112681-12
    Availability:
    Ships Same Business Day
    Weight:
    8.86 LBS
    MFG Part #:
    112681-12
    $233.99
    Qty in Cart: 0
    Quantity:
    Price:
    $233.99
    Subtotal:
  • Solid Cam - SBC Max Oval  HRC112662-06

    Solid Cam - SBC Max Oval 112662-06

    HOWARDS RACING COMPONENTS

    $276.99
    The Solid Cam SBC Max Oval is engineered for small block Chevy engines demanding aggressive street and strip performance. With a 287/299° duration split and 0.545/0.555" lift, this mechanical flat tappet cam delivers responsive power across a 3000–7000...
    HRC112662-06
    SKU:
    HRC112662-06
    Availability:
    Ships Same Business Day
    Weight:
    8.45 LBS
    MFG Part #:
    112662-06
    Qty in Cart: 0
    Quantity:
    Price:
    $276.99
    Subtotal:
  • Solid Cam - SBC Max Oval  HRC111752-06

    Solid Cam - SBC Max Oval 111752-06

    HOWARDS RACING COMPONENTS

    $276.99
    If you're building a small block Chevy that needs to breathe hard from idle to the top end, the Solid Cam SBC Max Oval delivers the valve timing aggression required for serious street or oval track performance. This mechanical flat tappet design combines...
    HRC111752-06
    SKU:
    HRC111752-06
    Availability:
    Ships Same Business Day
    Weight:
    8.63 LBS
    MFG Part #:
    111752-06
    $276.99
    Qty in Cart: 0
    Quantity:
    Price:
    $276.99
    Subtotal:
  • Hydraulic Cam - SBC Max Oval HRC111241-12

    Hydraulic Cam - SBC Max Oval 111241-12

    HOWARDS RACING COMPONENTS

    $272.99
    If you're running Small Block Chevy power in oval track competition, this hydraulic cam delivers the lift and duration curve you need to stay competitive within rule constraints. The 0.450-inch lift on both intake and exhaust, combined with a...
    HRC111241-12
    SKU:
    HRC111241-12
    Availability:
    Ships Same Business Day
    Weight:
    8.84 LBS
    MFG Part #:
    111241-12
    $272.99
    Qty in Cart: 0
    Quantity:
    Price:
    $272.99
    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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