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Engines and Components

Engines and Components

Engines and Components

Circle Track Engine Parts: Camshafts, Blocks & Accessories for Late Models at JJ Motorsports

Power up your circle track engine with premium components from JJ Motorsports. Our selection includes serpentine drive kits, pulley systems, valve covers, engine blocks, camshafts, and more for maximum horsepower, durability, and performance in late models, modifieds, street stocks, and IMCA dirt racing. Compatible with Small Block Chevy (SBC), LS-series, and other racing engines, these high-quality parts ensure reliable operation under intense track conditions.

Shop trusted brands like Jones Racing, Allstar Performance, Chevrolet Performance, and Howards Racing Components. Explore related categories such as circle track drivetrain for transmission upgrades or circle track chassis components for frame enhancements.

Top Circle Track Engine Products

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
  • SBC Claimer Oil Pan - 5qt. 1-pc. Rear Main MIL31501

    SBC Claimer Oil Pan - 5qt. 1-pc. Rear Main 31501

    MILODON

    $319.95
    The SBC Claimer Oil Pan delivers reliable oil capacity and controlled sump positioning for small block Chevy engines across oval track, street, and strip applications. A rear-mounted design keeps oil away from the rotating crankshaft during hard...
    MIL31501
    SKU:
    MIL31501
    Availability:
    Ships Same Business Day
    Weight:
    11.30 LBS
    MFG Part #:
    31501
    Qty in Cart: 0
    Quantity:
    Price:
    $319.95
    Subtotal:
  • 351w Ford Oil Pump Shaft  MIL22560

    351w Ford Oil Pump Shaft 22560

    MILODON

    $25.95
    A reliable oil pump shaft is critical to engine longevity—it's the component that keeps pressurized oil circulating through your 351W's critical bearing surfaces. This OEM-length chromoly shaft is heat-treated at both ends to withstand the constant...
    MIL22560
    SKU:
    MIL22560
    Availability:
    Ships Same Business Day
    Weight:
    0.38 LBS
    MFG Part #:
    22560
    Qty in Cart: 0
    Quantity:
    Price:
    $25.95
    Subtotal:
  • Oil Pump Pick-Up  MIL18307

    Oil Pump Pick-Up 18307

    MILODON

    $65.95
    Consistent oil delivery is non-negotiable in oval track racing, where engine stress and G-forces demand reliable lubrication on every lap. This pickup tube is engineered to maintain proper oil flow to your Small Block Chevy pump, even under aggressive...
    MIL18307
    SKU:
    MIL18307
    Availability:
    Ships Same Business Day
    Weight:
    0.53 LBS
    MFG Part #:
    18307
    $65.95
    Qty in Cart: 0
    Quantity:
    Price:
    $65.95
    Subtotal:
  • Oil Pump Pick-Up  MIL18306

    Oil Pump Pick-Up 18306

    MILODON

    $109.95
    Consistent oil delivery is non-negotiable in high-RPM racing environments, and a quality pickup tube is your foundation for reliable engine lubrication. The Oil Pump Pick-Up 18306 is engineered specifically for Small Block Chevy oval track applications,...
    MIL18306
    SKU:
    MIL18306
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    MFG Part #:
    18306
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  • 3/8in Moly Pushrods - 8.900in Long MAN25890-8

    Manley 3/8in Moly Pushrods - 8.900in Long 25890-8

    MANLEY

    $111.70
    Manley's 3/8in moly pushrods deliver the durability and precision needed for high-RPM engines that demand reliable valve train actuation. Built from chromoly with swedged ends and a robust 0.080in wall thickness, these pushrods resist deflection and wear...
    MAN25890-8
    SKU:
    MAN25890-8
    Availability:
    Ships Same Business Day
    Weight:
    1.63 LBS
    MFG Part #:
    25890-8
    $111.70
    Qty in Cart: 0
    Quantity:
    Price:
    $111.70
    Subtotal:
  • 3/8in Moly Pushrods - 7.600in Long MAN25876-8

    Manley 3/8in Moly Pushrods - 7.600in Long 25876-8

    MANLEY

    $111.70
    Manley's 3/8in moly pushrods deliver the valve train stability and durability required for high-RPM engine builds. With a 0.080in thick wall and chromoly construction, these pushrods resist deflection and flex under extreme load—critical for maintaining...
    MAN25876-8
    SKU:
    MAN25876-8
    Availability:
    Ships Same Business Day
    Weight:
    1.43 LBS
    MFG Part #:
    25876-8
    $111.70
    Qty in Cart: 0
    Quantity:
    Price:
    $111.70
    Subtotal:
  • 3/8in Moly Pushrods - 8.650in Long MAN25865-8

    Manley 3/8in Moly Pushrods - 8.650in Long 25865-8

    MANLEY

    $111.70
    Manley's 3/8in moly pushrods deliver the reliability and precision required for high-rpm applications where stock components fall short. Built from chromoly with swedged ends and a robust 0.080in wall thickness, these pushrods resist deflection and flex...
    MAN25865-8
    SKU:
    MAN25865-8
    Availability:
    Ships Same Business Day
    Weight:
    1.64 LBS
    MFG Part #:
    25865-8
    $111.70
    Qty in Cart: 0
    Quantity:
    Price:
    $111.70
    Subtotal:
  • 3/8in Moly Pushrods - 7.500in Long MAN25854-8

    Manley 3/8in Moly Pushrods - 7.500in Long 25854-8

    MANLEY

    $111.70
    Manley moly pushrods deliver the strength and precision your valvetrain demands, whether you're building a naturally aspirated stroker or a high-RPM forced-induction setup. Chromoly construction resists deflection and fatigue under extreme loads,...
    MAN25854-8
    SKU:
    MAN25854-8
    Availability:
    Ships Same Business Day
    Weight:
    1.41 LBS
    MFG Part #:
    25854-8
    $111.70
    Qty in Cart: 0
    Quantity:
    Price:
    $111.70
    Subtotal:
  • 3/8in Moly Pushrods - 8.200in Long MAN25820-8

    Manley 3/8in Moly Pushrods - 8.200in Long 25820-8

    MANLEY

    $111.70
    Manley chromoly pushrods deliver the reliability and precision demanded by high-RPM engines where stock components fall short. The 0.080in thick wall construction resists deflection under aggressive valve train loads, while swedged ends provide secure...
    MAN25820-8
    SKU:
    MAN25820-8
    Availability:
    Ships Same Business Day
    Weight:
    1.51 LBS
    MFG Part #:
    25820-8
    $111.70
    Qty in Cart: 0
    Quantity:
    Price:
    $111.70
    Subtotal:
  • 3/8in Moly Pushrods - 8.000in Long MAN25816-8

    Manley 3/8in Moly Pushrods - 8.000in Long 25816-8

    MANLEY

    $111.70
    Manley's 3/8in moly pushrods deliver the strength and precision your high-RPM engine demands. Built from chromoly with 0.080in thick walls and swedged ends, these pushrods resist deflection under extreme valve train loads while maintaining tight...
    MAN25816-8
    SKU:
    MAN25816-8
    Availability:
    Ships Same Business Day
    Weight:
    1.48 LBS
    MFG Part #:
    25816-8
    $111.70
    Qty in Cart: 0
    Quantity:
    Price:
    $111.70
    Subtotal:
  • 3/8in Moly Pushrods - 8.150in Long MAN25815-8

    Manley 3/8in Moly Pushrods - 8.150in Long 25815-8

    MANLEY

    $111.70
    Manley moly pushrods deliver the reliability and precision required for high-RPM engine builds where standard steel simply won't cut it. Chromoly construction resists valve float and bending under aggressive cam profiles, while the swedged ends ensure...
    MAN25815-8
    SKU:
    MAN25815-8
    Availability:
    Ships Same Business Day
    Weight:
    1.54 LBS
    MFG Part #:
    25815-8
    $111.70
    Qty in Cart: 0
    Quantity:
    Price:
    $111.70
    Subtotal:
  • 3/8in Moly Pushrods - 7.800in Long MAN25787-8

    Manley 3/8in Moly Pushrods - 7.800in Long 25787-8

    MANLEY

    $111.70
    Moly pushrods are essential for high-RPM engines where standard steel units fail under extreme valve train loads and thermal stress. Manley's chromoly construction with swedged ends delivers the strength and reliability needed for forced induction, solid...
    MAN25787-8
    SKU:
    MAN25787-8
    Availability:
    Ships Same Business Day
    Weight:
    1.46 LBS
    MFG Part #:
    25787-8
    $111.70
    Qty in Cart: 0
    Quantity:
    Price:
    $111.70
    Subtotal:
  • 5/16in Moly Pushrods - 8.425in Long MAN25764-16

    Manley 5/16in Moly Pushrods - 8.425in Long 25764-16

    MANLEY

    $162.34
    Manley moly pushrods deliver the valve train stability and durability required for high-RPM, high-load engine applications. The chromoly construction with swedged ends resists deflection and fatigue, ensuring consistent valve timing across extended...
    MAN25764-16
    SKU:
    MAN25764-16
    Availability:
    Ships Same Business Day
    Weight:
    2.41 LBS
    MFG Part #:
    25764-16
    $162.34
    Qty in Cart: 0
    Quantity:
    Price:
    $162.34
    Subtotal:
  • 5/16in Moly Pushrods - 8.375in Long MAN25763-16

    Manley 5/16in Moly Pushrods - 8.375in Long 25763-16

    MANLEY

    $162.34
    Pushrods are the critical link between your camshaft and rocker arms—any flex or failure here cascades into lost power, valve timing issues, and catastrophic engine damage. Manley's moly pushrods deliver the rigidity and durability required for high-RPM,...
    MAN25763-16
    SKU:
    MAN25763-16
    Availability:
    Ships Same Business Day
    Weight:
    2.33 LBS
    MFG Part #:
    25763-16
    $162.34
    Qty in Cart: 0
    Quantity:
    Price:
    $162.34
    Subtotal:
  • 5/16in Moly Pushrods - 8.950in Long MAN25757-16

    Manley 5/16in Moly Pushrods - 8.950in Long 25757-16

    MANLEY

    $162.34
    Moly pushrods are essential for any serious engine build where valve train stability and durability under extreme RPM and load conditions are non-negotiable. The Manley 5/16in moly construction resists deflection and wear far better than standard steel,...
    MAN25757-16
    SKU:
    MAN25757-16
    Availability:
    Ships Same Business Day
    Weight:
    2.45 LBS
    MFG Part #:
    25757-16
    $162.34
    Qty in Cart: 0
    Quantity:
    Price:
    $162.34
    Subtotal:
  • 5/16in Moly Pushrods - 7.450in Long MAN25736-16

    Manley 5/16in Moly Pushrods - 7.450in Long 25736-16

    MANLEY

    $162.34
    Manley's moly pushrods deliver the strength and reliability demanded by high-rpm applications, with chromoly construction that resists deflection and fatigue under sustained load. The 0.080in thick wall and swedged ends provide superior durability...
    MAN25736-16
    SKU:
    MAN25736-16
    Availability:
    Ships Same Business Day
    Weight:
    2.05 LBS
    MFG Part #:
    25736-16
    $162.34
    Qty in Cart: 0
    Quantity:
    Price:
    $162.34
    Subtotal:
  • 5/16 x 080 Moly Pushrods 7.050in Long MAN25727-16

    Manley 5/16 x 080 Moly Pushrods 7.050in Long 25727-16

    MANLEY

    $162.34
    Manley pushrods are engineered for high-RPM stability and consistent valve train geometry under extreme conditions. These moly chromoly rods withstand the sustained pressures of forced induction and aggressive cam profiles without deflection or failure...
    MAN25727-16
    SKU:
    MAN25727-16
    Availability:
    Ships Same Business Day
    Weight:
    1.99 LBS
    MFG Part #:
    25727-16
    $162.34
    Qty in Cart: 0
    Quantity:
    Price:
    $162.34
    Subtotal:
  • 5/16in Moly Pushrods - 8.600in Long MAN25718-16

    Manley 5/16in Moly Pushrods - 8.600in Long 25718-16

    MANLEY

    $162.34
    Pushrod integrity is non-negotiable in high-RPM applications—flex, deflection, or failure can cascade into catastrophic valve train collapse. Manley's moly pushrods deliver the rigidity and durability required for sustained performance, whether you're...
    MAN25718-16
    SKU:
    MAN25718-16
    Availability:
    Ships Same Business Day
    Weight:
    2.36 LBS
    MFG Part #:
    25718-16
    $162.34
    Qty in Cart: 0
    Quantity:
    Price:
    $162.34
    Subtotal:
  • 5/16in Moly Pushrods - 8.400in Long MAN25706-16

    Manley 5/16in Moly Pushrods - 8.400in Long 25706-16

    MANLEY

    $162.34
    Manley's 5/16" moly pushrods deliver the strength and stability your valvetrain demands under high RPM and aggressive cam profiles. The 0.080" thick wall construction resists deflection and flex, while chromoly material provides superior durability...
    MAN25706-16
    SKU:
    MAN25706-16
    Availability:
    Ships Same Business Day
    Weight:
    2.32 LBS
    MFG Part #:
    25706-16
    $162.34
    Qty in Cart: 0
    Quantity:
    Price:
    $162.34
    Subtotal:
  • 5/16in Moly Pushrods - 8.350in Long MAN25703-16

    Manley 5/16in Moly Pushrods - 8.350in Long 25703-16

    MANLEY

    $162.34
    Manley's 5/16in moly pushrods deliver the strength and precision needed for high-RPM applications where stock components fall short. Built from chromoly with a 0.080in thick wall, these pushrods resist deflection and flex under extreme valve train loads...
    MAN25703-16
    SKU:
    MAN25703-16
    Availability:
    Ships Same Business Day
    Weight:
    2.33 LBS
    MFG Part #:
    25703-16
    $162.34
    Qty in Cart: 0
    Quantity:
    Price:
    $162.34
    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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