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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
  • Piston Ring Set 4.030 Claimer 5/64 5/64 3/16 TOTCL9090-30

    Total Seal Piston Ring Set 4.030 Claimer 5/64 5/64 3/16 CL9090 30

    TOTAL SEAL

    $191.96
    Piston rings are the unsung workhorse of any engine, and a quality set directly impacts compression, oil control, and longevity. The Total Seal Claimer ring set delivers dependable sealing performance at a competitive price point, making it an ideal...
    TOTCL9090-30
    SKU:
    TOTCL9090-30
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    MFG Part #:
    CL9090 30
    $191.96
    Qty in Cart: 0
    Quantity:
    Price:
    $191.96
    Subtotal:
  • Piston Ring Set 4.030 Claimer 1/16 1/16 3/16 TOTCL3690-30

    Total Seal Piston Ring Set 4.030 Claimer 1/16 1/16 3/16 CL3690 30

    TOTAL SEAL

    $220.11
    A quality piston ring set is fundamental to engine reliability and performance—it directly controls compression, oil consumption, and blow-by. The Total Seal Claimer ring set delivers consistent sealing across the entire RPM range while keeping costs...
    TOTCL3690-30
    SKU:
    TOTCL3690-30
    Availability:
    Ships Same Business Day
    Weight:
    1.02 LBS
    MFG Part #:
    CL3690 30
    $220.11
    Qty in Cart: 0
    Quantity:
    Price:
    $220.11
    Subtotal:
  • Piston Ring Set 4.005 2.0 1.5 4.0mm TOTASA4005

    Total Seal Piston Ring Set 4.005 2.0 1.5 4.0mm ASA4005

    TOTAL SEAL

    $274.67
    Total Seal's Classic Race piston ring set delivers the precision fit and low-tension design that competitive racers depend on for maximum power transfer and minimal blow-by. The file-fit construction allows you to dial in exact clearances for your...
    TOTASA4005
    SKU:
    TOTASA4005
    Availability:
    Ships Same Business Day
    Weight:
    0.96 LBS
    MFG Part #:
    ASA4005
    $274.67
    Qty in Cart: 0
    Quantity:
    Price:
    $274.67
    Subtotal:
  • Pushrod - 5/16 .080 9.100 Long TDPT910805

    Trend Pushrod - 5/16 .080 9.100 Long T910805

    TREND PERFORMANCE PRODUCTS

    $11.99
    Pushrods are a critical component in any high-performance valvetrain—they transmit lift from your cam to your rocker arms with zero deflection, ensuring precise valve timing under extreme loads. The Trend Pushrod T910805 is engineered from 4130 chromoly...
    TDPT910805
    SKU:
    TDPT910805
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    MFG Part #:
    T910805
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • Pushrod - 3/8 .080 9.100 Long TDPT910803

    Trend Pushrod - 3/8 .080 9.100 Long T910803

    TREND PERFORMANCE PRODUCTS

    $13.99
    A reliable pushrod is non-negotiable in high-performance engine builds—it's the critical link between your cam and rocker arms that directly impacts valve timing precision and durability under extreme RPM and load. The Trend Pushrod T910803 delivers the...
    TDPT910803
    SKU:
    TDPT910803
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    MFG Part #:
    T910803
    $13.99
    Qty in Cart: 0
    Quantity:
    Price:
    $13.99
    Subtotal:
  • Pushrod - 7/16 .165 w/ .210 Radius 9.100 Long TDPT9101657DT

    Trend Pushrod - 7/16 .165 w/ .210 Radius 9.100 Long T9101657DT

    TREND PERFORMANCE PRODUCTS

    $26.99
    Trend Performance's 7/16" chromoly pushrod delivers the precision valvetrain control that high-rpm racing demands, with a robust .165" wall thickness engineered to handle sustained boost and aggressive cam profiles without flex or failure. The...
    TDPT9101657DT
    SKU:
    TDPT9101657DT
    Availability:
    Ships Same Business Day
    Weight:
    0.32 LBS
    MFG Part #:
    T9101657DT
    Qty in Cart: 0
    Quantity:
    Price:
    $26.99
    Subtotal:
  • Pushrod - 3/8 .135 w/ .210 Radius 9.100 Long TDPT9101353

    Trend Pushrod - 3/8 .135 w/ .210 Radius 9.100 Long T9101353

    TREND PERFORMANCE PRODUCTS

    $26.99
    A quality pushrod is foundational to reliable valvetrain performance, especially in high-rpm applications where deflection or failure can cost you a race. Trend's 4130 chromoly construction and centerless-ground precision ensure consistent valve timing...
    TDPT9101353
    SKU:
    TDPT9101353
    Availability:
    Ships Same Business Day
    Weight:
    0.26 LBS
    MFG Part #:
    T9101353
    $26.99
    Qty in Cart: 0
    Quantity:
    Price:
    $26.99
    Subtotal:
  • Pushrod - 7/16 .165 w/ .210 Radius 9.075 Long TDPT90751657DT

    Trend Pushrod - 7/16 .165 w/ .210 Radius 9.075 Long T90751657DT

    TREND PERFORMANCE PRODUCTS

    $26.99
    If you're building a high-revving engine that demands precise valve timing without compromise, a quality pushrod is non-negotiable. Trend's 4130 chromoly construction and centerless-ground precision ensure consistent performance lap after lap, while the...
    TDPT90751657DT
    SKU:
    TDPT90751657DT
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    MFG Part #:
    T90751657DT
    $26.99
    Qty in Cart: 0
    Quantity:
    Price:
    $26.99
    Subtotal:
  • Pushrod - 5/16 .080 9.050 Long TDPT905805

    Trend Pushrod - 5/16 .080 9.050 Long T905805

    TREND PERFORMANCE PRODUCTS

    $11.99
    A quality pushrod is the backbone of reliable valvetrain operation, and Trend Performance's 5/16" pushrod delivers the precision your engine demands. Built from 4130 chromoly with centerless-ground accuracy, this one-piece design resists flex and wear...
    TDPT905805
    SKU:
    TDPT905805
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    T905805
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • Pushrod - 3/8 .080 9.050 Long TDPT905803

    Trend Pushrod - 3/8 .080 9.050 Long T905803

    TREND PERFORMANCE PRODUCTS

    $13.99
    A quality pushrod is fundamental to reliable valvetrain performance, and this Trend unit delivers the precision engineering required for consistent, high-RPM operation across racing and performance applications. Built from 4130 chromoly with...
    TDPT905803
    SKU:
    TDPT905803
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    MFG Part #:
    T905803
    $13.99
    Qty in Cart: 0
    Quantity:
    Price:
    $13.99
    Subtotal:
  • Pushrod - 7/16 .165 w/ .210 Radius 9.050 Long TDPT9051657DT

    Trend Pushrod - 7/16 .165 w/ .210 Radius 9.050 Long T9051657DT

    TREND PERFORMANCE PRODUCTS

    $25.99
    A quality pushrod is non-negotiable in a high-revving engine—it's the direct mechanical link between your cam and rocker arms, and any flex or failure cascades into catastrophic valvetrain collapse. The Trend Pushrod T9051657DT delivers the precision and...
    TDPT9051657DT
    SKU:
    TDPT9051657DT
    Availability:
    Ships Same Business Day
    Weight:
    0.32 LBS
    MFG Part #:
    T9051657DT
    $25.99
    Qty in Cart: 0
    Quantity:
    Price:
    $25.99
    Subtotal:
  • Pushrod - 3/8 .135 w/ .210 Radius 9.050 Long TDPT9051353

    Trend Pushrod - 3/8 .135 w/ .210 Radius 9.050 Long T9051353

    TREND PERFORMANCE PRODUCTS

    $26.99
    Precision valvetrain performance starts with a dependable pushrod. The Trend T9051353 delivers the strength and consistency your high-RPM engine demands, with 4130 chromoly construction and centerless-ground precision that eliminates deflection under...
    TDPT9051353
    SKU:
    TDPT9051353
    Availability:
    Ships Same Business Day
    Weight:
    0.26 LBS
    MFG Part #:
    T9051353
    $26.99
    Qty in Cart: 0
    Quantity:
    Price:
    $26.99
    Subtotal:
  • Pushrod - 7/16 .165 w/ .210 Radius 9.025 Long TDPT90251657DT

    Trend Pushrod - 7/16 .165 w/ .210 Radius 9.025 Long T90251657DT

    TREND PERFORMANCE PRODUCTS

    $26.99
    A quality pushrod is the backbone of reliable valvetrain performance, and this Trend unit delivers the precision engineering required for consistent, high-RPM operation across racing and performance applications. Built from 4130 chromoly and engineered...
    TDPT90251657DT
    SKU:
    TDPT90251657DT
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    MFG Part #:
    T90251657DT
    $26.99
    Qty in Cart: 0
    Quantity:
    Price:
    $26.99
    Subtotal:
  • Pushrod - 5/16 .080 9.000 Long TDPT900805

    Trend Pushrod - 5/16 .080 9.000 Long T900805

    TREND PERFORMANCE PRODUCTS

    $11.99
    Pushrods are critical to reliable valvetrain operation, and undersized or poorly manufactured units invite catastrophic failure under high-RPM stress. The Trend Pushrod delivers the strength and precision needed to support aggressive cam profiles and...
    TDPT900805
    SKU:
    TDPT900805
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    T900805
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • Pushrod - 3/8 .080 9.000 Long TDPT900803

    Trend Pushrod - 3/8 .080 9.000 Long T900803

    TREND PERFORMANCE PRODUCTS

    $13.99
    A quality pushrod is foundational to reliable valvetrain performance, and this Trend unit delivers the precision engineering required for high-RPM applications. Built from 4130 chromoly and centerless-ground for concentricity, it resists deflection and...
    TDPT900803
    SKU:
    TDPT900803
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    MFG Part #:
    T900803
    $13.99
    Qty in Cart: 0
    Quantity:
    Price:
    $13.99
    Subtotal:
  • Pushrod - 7/16 .165 w/ .210 Radius 9.000 Long TDPT9001657DT

    Trend Pushrod - 7/16 .165 w/ .210 Radius 9.000 Long T9001657DT

    TREND PERFORMANCE PRODUCTS

    $25.99
    A precision pushrod is fundamental to reliable valvetrain performance, and Trend's 4130 chromoly construction delivers the strength needed for sustained high-RPM operation without flex or failure. The .165 wall thickness and double-taper ball ends on...
    TDPT9001657DT
    SKU:
    TDPT9001657DT
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    MFG Part #:
    T9001657DT
    $25.99
    Qty in Cart: 0
    Quantity:
    Price:
    $25.99
    Subtotal:
  • Pushrod - 3/8 .135 w/ .210 Radius 9.000 Long TDPT9001353

    Trend Pushrod - 3/8 .135 w/ .210 Radius 9.000 Long T9001353

    TREND PERFORMANCE PRODUCTS

    $26.99
    A quality pushrod is the backbone of any high-revving valvetrain, and Trend Performance's 4130 chromoly construction ensures reliability when it matters most. This 9.000" pushrod with 0.135" wall thickness delivers the strength needed for sustained...
    TDPT9001353
    SKU:
    TDPT9001353
    Availability:
    Ships Same Business Day
    Weight:
    0.26 LBS
    MFG Part #:
    T9001353
    $26.99
    Qty in Cart: 0
    Quantity:
    Price:
    $26.99
    Subtotal:
  • Pushrod - 7/16 .165 w/ .210 Radius 8.975 Long TDPT89751657DT

    Trend Pushrod - 7/16 .165 w/ .210 Radius 8.975 Long T89751657DT

    TREND PERFORMANCE PRODUCTS

    $26.99
    A precision pushrod is the backbone of reliable valvetrain performance, and this Trend unit delivers the strength and consistency demanded by high-RPM racing applications. Built from 4130 chromoly and centerless-ground for accuracy, it resists deflection...
    TDPT89751657DT
    SKU:
    TDPT89751657DT
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    MFG Part #:
    T89751657DT
    $26.99
    Qty in Cart: 0
    Quantity:
    Price:
    $26.99
    Subtotal:
  • Pushrod - 5/16 .080 8.950 Long TDPT895805

    Trend Pushrod - 5/16 .080 8.950 Long T895805

    TREND PERFORMANCE PRODUCTS

    $11.99
    A precision pushrod is foundational to reliable valvetrain performance, especially in high-RPM applications where stock components fail under sustained load. The Trend Pushrod T895805 delivers the strength and consistency demanded by serious racers and...
    TDPT895805
    SKU:
    TDPT895805
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    T895805
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • Pushrod - 3/8 .080 8.950 Long TDPT895803

    Trend Pushrod - 3/8 .080 8.950 Long T895803

    TREND PERFORMANCE PRODUCTS

    $13.99
    Pushrod failure under high RPM is one of the quickest ways to end a race day—or worse, cause catastrophic engine damage. The Trend Pushrod T895803 is engineered from 4130 chromoly with a precisely calculated 0.080" wall thickness to handle sustained...
    TDPT895803
    SKU:
    TDPT895803
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    MFG Part #:
    T895803
    $13.99
    Qty in Cart: 0
    Quantity:
    Price:
    $13.99
    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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