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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
  • Pushrod - 5/16 .080 7.000 Long TDPT700805

    Trend Pushrod - 5/16 .080 7.000 Long T700805

    TREND PERFORMANCE PRODUCTS

    $11.99
    Pushrod7.000 in Long5/16 in Diameter0.080 in Thick WallBall EndsChromolyEachTrend Performance is a leading name in the world of high performance valvetrain technology and pushrod manufacturing. With their in-house manufacturing process, Trend pushrods...
    TDPT700805
    SKU:
    TDPT700805
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    T700805
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • Pushrod - 5/16 .080 6.950 Long TDPT695805

    Trend Pushrod - 5/16 .080 6.950 Long T695805

    TREND PERFORMANCE PRODUCTS

    $11.99
    Pushrod6.950 in Long5/16 in Diameter0.080 in Thick WallBall EndsChromolyEachTrend Performance is a leading name in the world of high performance valvetrain technology and pushrod manufacturing. With their in-house manufacturing process, Trend pushrods...
    TDPT695805
    SKU:
    TDPT695805
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    MFG Part #:
    T695805
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • Pushrod - 5/16 .080 6.900 Long TDPT690805

    Trend Pushrod - 5/16 .080 6.900 Long T690805

    TREND PERFORMANCE PRODUCTS

    $11.99
    Pushrod6.900 in Long5/16 in Diameter0.080 in Thick WallBall EndsChromolyEachTrend Performance is a leading name in the world of high performance valvetrain technology and pushrod manufacturing. With their in-house manufacturing process, Trend pushrods...
    TDPT690805
    SKU:
    TDPT690805
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    T690805
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • Pushrod - 5/16 .080 6.850 Long TDPT685805

    Trend Pushrod - 5/16 .080 6.850 Long T685805

    TREND PERFORMANCE PRODUCTS

    $11.99
    Pushrod6.850 in Long5/16 in Diameter0.080 in Thick WallBall EndsChromolyEachTrend Performance is a leading name in the world of high performance valvetrain technology and pushrod manufacturing. With their in-house manufacturing process, Trend pushrods...
    TDPT685805
    SKU:
    TDPT685805
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    T685805
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • Pushrod - 5/16 .080 6.800 Long TDPT680805

    Trend Pushrod - 5/16 .080 6.800 Long T680805

    TREND PERFORMANCE PRODUCTS

    $11.99
    Pushrod6.800 in Long5/16 in Diameter0.080 in Thick WallBall EndsChromolyEachTrend Performance is a leading name in the world of high performance valvetrain technology and pushrod manufacturing. With their in-house manufacturing process, Trend pushrods...
    TDPT680805
    SKU:
    TDPT680805
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    T680805
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • Pushrod - 5/16 .080 6.750 Long TDPT675805

    Trend Pushrod - 5/16 .080 6.750 Long T675805

    TREND PERFORMANCE PRODUCTS

    $11.99
    Pushrod6.750 in Long5/16 in Diameter0.080 in Thick WallBall EndsChromolyEachTrend Performance is a leading name in the world of high performance valvetrain technology and pushrod manufacturing. With their in-house manufacturing process, Trend pushrods...
    TDPT675805
    SKU:
    TDPT675805
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    T675805
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • Pushrod - 5/16 .080 6.700 Long TDPT670805

    Trend Pushrod - 5/16 .080 6.700 Long T670805

    TREND PERFORMANCE PRODUCTS

    $11.99
    Pushrod6.700 in Long5/16 in Diameter0.080 in Thick WallBall EndsChromolyEachTrend Performance is a leading name in the world of high performance valvetrain technology and pushrod manufacturing. With their in-house manufacturing process, Trend pushrods...
    TDPT670805
    SKU:
    TDPT670805
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    T670805
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • Pushrod - 5/16 .080 6.650 Long TDPT665805

    Trend Pushrod - 5/16 .080 6.650 Long T665805

    TREND PERFORMANCE PRODUCTS

    $11.99
    Pushrod6.650 in Long5/16 in Diameter0.080 in Thick WallBall EndsChromolyEachTrend Performance is a leading name in the world of high performance valvetrain technology and pushrod manufacturing. With their in-house manufacturing process, Trend pushrods...
    TDPT665805
    SKU:
    TDPT665805
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    T665805
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • Pushrod - 5/16 .080 6.600 Long TDPT660805

    Trend Pushrod - 5/16 .080 6.600 Long T660805

    TREND PERFORMANCE PRODUCTS

    $11.99
    Pushrod6.600 in Long5/16 in Diameter0.080 in Thick WallBall EndsChromolyEachTrend Performance is a leading name in the world of high performance valvetrain technology and pushrod manufacturing. With their in-house manufacturing process, Trend pushrods...
    TDPT660805
    SKU:
    TDPT660805
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    T660805
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • Pushrod - 5/16 .080 6.500 Long TDPT650805

    Trend Pushrod - 5/16 .080 6.500 Long T650805

    TREND PERFORMANCE PRODUCTS

    $11.99
    Pushrod6.500 in Long5/16 in Diameter0.080 in Thick WallBall EndsChromolyEachTrend Performance is a leading name in the world of high performance valvetrain technology and pushrod manufacturing. With their in-house manufacturing process, Trend pushrods...
    TDPT650805
    SKU:
    TDPT650805
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    T650805
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • Pushrod - 5/16 .080 6.400 Long TDPT640805

    Trend Pushrod - 5/16 .080 6.400 Long T640805

    TREND PERFORMANCE PRODUCTS

    $11.99
    Pushrod6.400 in Long5/16 in Diameter0.080 in Thick WallBall EndsChromolyEachTrend Performance is a leading name in the world of high performance valvetrain technology and pushrod manufacturing. With their in-house manufacturing process, Trend pushrods...
    TDPT640805
    SKU:
    TDPT640805
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    T640805
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • Pushrod - 5/16 .080 6.350 Long TDPT635805

    Trend Pushrod - 5/16 .080 6.350 Long T635805

    TREND PERFORMANCE PRODUCTS

    $11.99
    Pushrod6.350 in Long5/16 in Diameter0.080 in Thick WallBall EndsChromolyEachTrend Performance is a leading name in the world of high performance valvetrain technology and pushrod manufacturing. With their in-house manufacturing process, Trend pushrods...
    TDPT635805
    SKU:
    TDPT635805
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    T635805
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • Pushrod - 5/16 .080 6.300 Long TDPT630805

    Trend Pushrod - 5/16 .080 6.300 Long T630805

    TREND PERFORMANCE PRODUCTS

    $11.99
    Pushrod6.300 in Long5/16 in Diameter0.080 in Thick WallBall EndsChromolyEachTrend Performance is a leading name in the world of high performance valvetrain technology and pushrod manufacturing. With their in-house manufacturing process, Trend pushrods...
    TDPT630805
    SKU:
    TDPT630805
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    T630805
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • Pushrod - 5/16 .080 6.250 Long TDPT625805

    Trend Pushrod - 5/16 .080 6.250 Long T625805

    TREND PERFORMANCE PRODUCTS

    $11.99
    Pushrod6.250 in Long5/16 in Diameter0.080 in Thick WallBall EndsChromolyEachTrend Performance is a leading name in the world of high performance valvetrain technology and pushrod manufacturing. With their in-house manufacturing process, Trend pushrods...
    TDPT625805
    SKU:
    TDPT625805
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    T625805
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • SBC Shaft Rocker Arm Kit - 1.6/1.6 Ratio TDM2301-160/160

    SBC Shaft Rocker Arm Kit - 1.6/1.6 Ratio 2301-160/160

    T AND D MACHINE

    $2,107.99
    Rocker ArmShaft Mount1.60 RatioFull RollerAluminumNaturalAFR 227 / 235Small Block ChevyKit
    TDM2301-160/160
    SKU:
    TDM2301-160/160
    Availability:
    Ships Same Business Day
    Weight:
    16.54 LBS
    MFG Part #:
    2301-160/160
    Qty in Cart: 0
    Quantity:
    Price:
    $2,107.99
    Subtotal:
  • SBC Shaft Rocker Arm Kit - 1.6/1.5 Ratio TDM2301-160/150

    SBC Shaft Rocker Arm Kit - 1.6/1.5 Ratio 2301-160/150

    T AND D MACHINE

    $2,107.99
    Rocker ArmShaft Mount1.60 / 1.50 RatioFull RollerAluminumNaturalAFR 227 / 235Small Block ChevyKit
    TDM2301-160/150
    SKU:
    TDM2301-160/150
    Availability:
    Ships Same Business Day
    Weight:
    16.49 LBS
    MFG Part #:
    2301-160/150
    $2,107.99
    Qty in Cart: 0
    Quantity:
    Price:
    $2,107.99
    Subtotal:
  • SBC Shaft Rocker Arm Kit - 1.65/1.6 Ratio TDM2251-165/160

    SBC Shaft Rocker Arm Kit - 1.65/1.6 Ratio 2251-165/160

    T AND D MACHINE

    $2,106.99
    Rocker ArmShaft Mount1.65/1.60 RatioFull RollerAluminumNaturalBrodix Track 1 SpecSmall Block ChevyKit
    TDM2251-165/160
    SKU:
    TDM2251-165/160
    Availability:
    Ships Same Business Day
    Weight:
    16.32 LBS
    MFG Part #:
    2251-165/160
    $2,106.99
    Qty in Cart: 0
    Quantity:
    Price:
    $2,106.99
    Subtotal:
  • SBC Shaft Rocker Arm Kit - 1.6/1.6 Ratio TDM2251-160/160

    SBC Shaft Rocker Arm Kit - 1.6/1.6 Ratio 2251-160/160

    T AND D MACHINE

    $2,106.99
    Rocker ArmShaft Mount1.60 RatioFull RollerAluminumNaturalBrodix Track 1 SpecSmall Block ChevyKit
    TDM2251-160/160
    SKU:
    TDM2251-160/160
    Availability:
    Ships Same Business Day
    Weight:
    16.33 LBS
    MFG Part #:
    2251-160/160
    $2,106.99
    Qty in Cart: 0
    Quantity:
    Price:
    $2,106.99
    Subtotal:
  • SBC Shaft Rocker Arm Kit - 1.6/1.5 Ratio TDM2251-160/150

    SBC Shaft Rocker Arm Kit - 1.6/1.5 Ratio 2251-160/150

    T AND D MACHINE

    $2,106.99
    Rocker ArmShaft Mount1.60 / 1.50 RatioFull RollerAluminumNaturalBrodix Track 1 SpecSmall Block ChevyKit
    TDM2251-160/150
    SKU:
    TDM2251-160/150
    Availability:
    Ships Same Business Day
    Weight:
    16.30 LBS
    MFG Part #:
    2251-160/150
    Qty in Cart: 0
    Quantity:
    Price:
    $2,106.99
    Subtotal:
  • SBC Shaft Rocker Arm Kit - 1.6/1.5 Ratio TDM2150-160/150

    SBC Shaft Rocker Arm Kit - 1.6/1.5 Ratio 2150-160/150

    T AND D MACHINE

    $2,107.99
    Rocker ArmShaft Mount1.60 / 1.50 RatioFull RollerAluminumNaturalDart Iron EagleSmall Block ChevyKit
    TDM2150-160/150
    SKU:
    TDM2150-160/150
    Availability:
    Ships Same Business Day
    Weight:
    16.40 LBS
    MFG Part #:
    2150-160/150
    $2,107.99
    Qty in Cart: 0
    Quantity:
    Price:
    $2,107.99
    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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