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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
  • `-12an Scavenge Filter  PTR09-0403

    Peterson Fluid `-12an Scavenge Filter 09-0403

    PETERSON FLUID

    $107.99
    Oil FilterScavengeIn-LineStraight12 AN Male Inlet12 AN Male OutletAluminumBlack AnodizedEach
    PTR09-0403
    SKU:
    PTR09-0403
    Availability:
    Ships Same Business Day
    Weight:
    0.33 LBS
    MFG Part #:
    09-0403
    $107.99
    Qty in Cart: 0
    Quantity:
    Price:
    $107.99
    Subtotal:
  • `-10an Scavenge Filter  PTR09-0402

    Peterson Fluid `-10an Scavenge Filter 09-0402

    PETERSON FLUID

    $98.99
    Oil FilterScavengeIn-LineStraight10 AN Male Inlet10 AN Male OutletAluminumBlack AnodizedEach
    PTR09-0402
    SKU:
    PTR09-0402
    Availability:
    Ships Same Business Day
    Weight:
    0.27 LBS
    MFG Part #:
    09-0402
    Qty in Cart: 0
    Quantity:
    Price:
    $98.99
    Subtotal:
  • `-8an Scavenge Filter  PTR09-0401

    Peterson Fluid `-8an Scavenge Filter 09-0401

    PETERSON FLUID

    $107.99
    Oil FilterScavengeIn-LineStraight8 AN Male Inlet8 AN Male OutletAluminumBlack AnodizedEach
    PTR09-0401
    SKU:
    PTR09-0401
    Availability:
    Ships Same Business Day
    Weight:
    0.23 LBS
    MFG Part #:
    09-0401
    $107.99
    Qty in Cart: 0
    Quantity:
    Price:
    $107.99
    Subtotal:
  • `-12 Remote Relief Valve  PTR09-0161

    Peterson Fluid `-12 Remote Relief Valve 09-0161

    PETERSON FLUID

    $237.99
    Oil Pressure Relief ValveAdjustableExternal12 AN Male Inlet12 AN Male Outlet10 AN Male Relief line FittingAluminumRed AnodizedEach
    PTR09-0161
    SKU:
    PTR09-0161
    Availability:
    Ships Same Business Day
    Weight:
    0.87 LBS
    MFG Part #:
    09-0161
    $237.99
    Qty in Cart: 0
    Quantity:
    Price:
    $237.99
    Subtotal:
  • `-10 Remote Relief Valve  PTR09-0160

    Peterson Fluid `-10 Remote Relief Valve 09-0160

    PETERSON FLUID

    $225.99
    Oil Pressure Relief ValveAdjustableExternal10 AN Male Inlet10 AN Male Outlet10 AN Male Relief line FittingAluminumRed AnodizedEach
    PTR09-0160
    SKU:
    PTR09-0160
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    MFG Part #:
    09-0160
    $225.99
    Qty in Cart: 0
    Quantity:
    Price:
    $225.99
    Subtotal:
  • Oil Filter Blk Off Plate  PTR09-0011

    Peterson Fluid Oil Filter Blk Off Plate 09-0011

    PETERSON FLUID

    $129.99
    Oil Filter AdapterBlockoffBolt-On12 AN Male InletAluminumPolishedFordKit
    PTR09-0011
    SKU:
    PTR09-0011
    Availability:
    Ships Same Business Day
    Weight:
    0.48 LBS
    MFG Part #:
    09-0011
    $129.99
    Qty in Cart: 0
    Quantity:
    Price:
    $129.99
    Subtotal:
  • #12 An Filter Block Off  PTR09-0004

    Peterson Fluid #12 An Filter Block Off 09-0004

    PETERSON FLUID

    $98.99
    Oil Filter AdapterBlockoffBolt-On12 AN Male InletAluminumPolishedGM Bowtie BlockKit
    PTR09-0004
    SKU:
    PTR09-0004
    Availability:
    Ships Same Business Day
    Weight:
    0.74 LBS
    MFG Part #:
    09-0004
    $98.99
    Qty in Cart: 0
    Quantity:
    Price:
    $98.99
    Subtotal:
  • Dry Sump Tank DLM 5 Gal. With Filter PTR08-9018 5 gal dry sump tank

    Peterson Fluid Dry Sump Tank DLM 5 Gallon With Filter 2600010

    PETERSON FLUID

    $2,134.99
    Peterson Fluid Systems Dirt Late Model oil tanks provide lightweight, high performance for your Circle Track engine. Each of the tanks are equipped with a high-flow, spin-on filter inside the cap that makes checking your return filter simple, a built-in...
    PTR08-9018
    SKU:
    PTR08-9018
    Availability:
    Ships Same Business Day
    Weight:
    13.75 LBS
    MFG Part #:
    08-9018
    $2,134.99
    Qty in Cart: 0
    Quantity:
    Price:
    $2,134.99
    Subtotal:
  • Oil Resevoir Pre Heater 220v 300 Watt PTR08-1300

    Peterson Fluid Oil Resevoir Pre Heater 220v 300 Watt 08-1300

    PETERSON FLUID

    $180.99
    Engine Oil HeaterInternal Element300 Watt220V Rating6 ft CordWeld-On1/2 in NPT Aluminum Fitting / Steel BungKit
    PTR08-1300
    SKU:
    PTR08-1300
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    MFG Part #:
    08-1300
    $180.99
    Qty in Cart: 0
    Quantity:
    Price:
    $180.99
    Subtotal:
  • Cap & Bung Assembly 3in  PTR08-0621

    Peterson Fluid Cap & Bung Assembly 3in 08-0621

    PETERSON FLUID

    $97.99
    Bung and Cap Kit3.000 in ODWeld-OnAluminum BungAluminum Threaded CapRed AnodizedKit
    PTR08-0621
    SKU:
    PTR08-0621
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    MFG Part #:
    08-0621
    $97.99
    Qty in Cart: 0
    Quantity:
    Price:
    $97.99
    Subtotal:
  • Billet Cap & Neck Assy.  PTR08-0611

    Peterson Fluid Billet Cap & Neck Assy. 08-0611

    PETERSON FLUID

    $49.99
    Bung and Cap Kit1.438 in ODWeld-OnAluminum BungAluminum Threaded CapRed AnodizedKit
    PTR08-0611
    SKU:
    PTR08-0611
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    08-0611
    $49.99
    Qty in Cart: 0
    Quantity:
    Price:
    $49.99
    Subtotal:
  • Adj. Vacuum Regulator w/Weld Bung PTR08-0455

    Peterson Fluid Adj. Vacuum Regulator w/Weld Bung 08-0455

    PETERSON FLUID

    $238.99
    Vacuum RegulatorAdjustableAluminum Weld-On BungAluminumBlack AnodizedKit
    PTR08-0455
    SKU:
    PTR08-0455
    Availability:
    Ships Same Business Day
    Weight:
    0.39 LBS
    MFG Part #:
    08-0455
    $238.99
    Qty in Cart: 0
    Quantity:
    Price:
    $238.99
    Subtotal:
  • Breather 1-Way Vac.  PTR08-0450

    Peterson Fluid Breather 1-Way Vac. 08-0450

    PETERSON FLUID

    $144.99
    BreatherScrew-On to Clamp-OnWeld-On Aluminum BungBreatherOne Way ValveAluminumBlack AnodizedKit
    PTR08-0450
    SKU:
    PTR08-0450
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    MFG Part #:
    08-0450
    $144.99
    Qty in Cart: 0
    Quantity:
    Price:
    $144.99
    Subtotal:
  • 12 Screw In Breather  PTR08-0415

    Peterson Fluid 12 Screw In Breather 08-0415

    PETERSON FLUID

    $125.99
    BreatherScrew-On to Clamp-OnWeld-On Aluminum BungAluminumRed AnodizedKit
    PTR08-0415
    SKU:
    PTR08-0415
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    MFG Part #:
    08-0415
    $125.99
    Qty in Cart: 0
    Quantity:
    Price:
    $125.99
    Subtotal:
  • Remote Breather Can W/2 Fittings PTR08-0410

    Peterson Fluid Remote Breather Can W/2 Fittings 08-0410

    PETERSON FLUID

    $333.99
    Breather Tank3 in Diameter x 10-1/2 in Tall12 AN / 8 AN Male InletsPetcock DrainT-Bolt Mounting ClampBreather IncludedAluminumNaturalEach
    PTR08-0410
    SKU:
    PTR08-0410
    Availability:
    Ships Same Business Day
    Weight:
    1.54 LBS
    MFG Part #:
    08-0410
    $333.99
    Qty in Cart: 0
    Quantity:
    Price:
    $333.99
    Subtotal:
  • Breather Can  #12 Ports  PTR08-0400

    Peterson Fluid Breather Can #12 Ports 08-0400

    PETERSON FLUID

    $407.99
    Breather Tank4-1/2 in Diameter x 7 in TallTwo 12 AN Female InletsT-Bolt Mounting ClampAluminumNaturalEach
    PTR08-0400
    SKU:
    PTR08-0400
    Availability:
    Ships Same Business Day
    Weight:
    1.60 LBS
    MFG Part #:
    08-0400
    $407.99
    Qty in Cart: 0
    Quantity:
    Price:
    $407.99
    Subtotal:
  • Replacement Cord For 08-0300 Heater PTR08-0310

    Peterson Fluid Replacement Cord For 08-0300 Heater 08-0310

    PETERSON FLUID

    $48.99
    Power CordPeterson Immersion Oil HeatersEach
    PTR08-0310
    SKU:
    PTR08-0310
    Availability:
    Ships Same Business Day
    Weight:
    0.43 LBS
    MFG Part #:
    08-0310
    $48.99
    Qty in Cart: 0
    Quantity:
    Price:
    $48.99
    Subtotal:
  • Wrap Arnd.Oil Tank Heate  PTR08-0302

    Peterson Fluid Wrap Arnd.Oil Tank Heate 08-0302

    PETERSON FLUID

    $181.99
    Engine Oil HeaterExternal Pad400 watt110V6 ft Cord4 x 10 inKit
    PTR08-0302
    SKU:
    PTR08-0302
    Availability:
    Ships Same Business Day
    Weight:
    0.71 LBS
    MFG Part #:
    08-0302
    $181.99
    Qty in Cart: 0
    Quantity:
    Price:
    $181.99
    Subtotal:
  • Oil Reservoir Pre Heater  PTR08-0300

    Peterson Fluid Oil Reservoir Pre Heater 08-0300

    PETERSON FLUID

    $186.99
    Engine Oil HeaterInternal Element300 Watt110V Rating6 ft CordWeld-On1/2 in NPT Aluminum Fitting / Steel BungKit
    PTR08-0300
    SKU:
    PTR08-0300
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    MFG Part #:
    08-0300
    $186.99
    Qty in Cart: 0
    Quantity:
    Price:
    $186.99
    Subtotal:
  • Mount Brackets Late Mod. Pair PTR08-0106

    Peterson Fluid Mount Brackets Late Mod. Pair 08-0106

    PETERSON FLUID

    $219.99
    Oil Tank BracketClamp-OnAluminum / StainlessPeterson 9 in OD Dirt Late Model Oil Tanks1-1/2 in OD TubePair
    PTR08-0106
    SKU:
    PTR08-0106
    Availability:
    Ships Same Business Day
    Weight:
    2.60 LBS
    MFG Part #:
    08-0106
    $219.99
    Qty in Cart: 0
    Quantity:
    Price:
    $219.99
    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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