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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
  • Sb Chevy Oil Pump  MIL18750

    Sb Chevy Oil Pump 18750

    MILODON

    $99.95
    A reliable oil pump is the backbone of any high-performance engine, ensuring consistent pressure and volume delivery to critical bearing surfaces under demanding conditions. This SB Chevy oil pump is engineered for forced induction and high-RPM...
    MIL18750
    SKU:
    MIL18750
    Availability:
    Ships Same Business Day
    Weight:
    4.29 LBS
    MFG Part #:
    18750
    $99.95
    Qty in Cart: 0
    Quantity:
    Price:
    $99.95
    Subtotal:
  • Hi-Volume Oil Pump - SBC w/3/4 Inlet MIL18740

    Hi-Volume Oil Pump - SBC w/3/4 Inlet 18740

    MILODON

    $112.95
    Adequate oil delivery is non-negotiable in high-performance engines—inadequate flow leads to bearing wear, sludge buildup, and catastrophic failure. This hi-volume pump is engineered to maintain consistent pressure across the entire RPM range, ensuring...
    MIL18740
    SKU:
    MIL18740
    Availability:
    Ships Same Business Day
    Weight:
    4.19 LBS
    MFG Part #:
    18740
    Qty in Cart: 0
    Quantity:
    Price:
    $112.95
    Subtotal:
  • Oil Pump Pick-Up  MIL18308

    Oil Pump Pick-Up 18308

    MILODON

    $109.95
    Consistent oil delivery is non-negotiable in oval track racing, where engine stress and g-forces demand reliable lubrication under extreme conditions. The Oil Pump Pick-Up 18308 is engineered to maintain optimal oil flow to your Small Block Chevy,...
    MIL18308
    SKU:
    MIL18308
    Availability:
    Ships Same Business Day
    Weight:
    0.83 LBS
    MFG Part #:
    18308
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  • Sb 400 Main Caps  MIL11180

    Sb 400 Main Caps 11180

    MILODON

    $349.95
    A quality main cap setup is non-negotiable for any serious Small Block Chevy build—it's the foundation that keeps your rotating assembly stable under load. These ductile iron caps are engineered for durability and precision fitment, giving you the...
    MIL11180
    SKU:
    MIL11180
    Availability:
    Ships Same Business Day
    Weight:
    9.35 LBS
    MFG Part #:
    11180
    Qty in Cart: 0
    Quantity:
    Price:
    $349.95
    Subtotal:
  • Sbc Main Caps (350-2bolt  MIL11150

    Sbc Main Caps (350-2bolt 11150

    MILODON

    $349.95
    If you're building or rebuilding a Small Block Chevy 350, main cap integrity is non-negotiable—it's what keeps your crankshaft stable under peak cylinder pressures and sustained RPM. This ductile iron kit delivers the strength and precision you need for...
    MIL11150
    SKU:
    MIL11150
    Availability:
    Ships Same Business Day
    Weight:
    9.45 LBS
    MFG Part #:
    11150
    Qty in Cart: 0
    Quantity:
    Price:
    $349.95
    Subtotal:
  • 69-87 351w Ford Pump  MELM83HV

    69-87 351w Ford Pump M-83HV

    MELLING

    $95.99
    Maintaining consistent oil pressure is non-negotiable for Small Block Ford performance, and this high-volume pump delivers the flow your 351W engine demands under sustained load. Whether you're building a street engine or a track-focused platform,...
    MELM83HV
    SKU:
    MELM83HV
    Availability:
    Ships Same Business Day
    Weight:
    5.49 LBS
    MFG Part #:
    M-83HV
    Qty in Cart: 0
    Quantity:
    Price:
    $95.99
    Subtotal:
  • 69-87 351W Ford Pump  MELM83

    69-87 351W Ford Pump M-83

    MELLING

    $57.99
    A reliable oil pump is the foundation of any engine's longevity—without proper oil circulation and pressure, even the best-built motor will fail prematurely. This OEM-style 351W pump delivers consistent flow and pressure for classic Ford small blocks,...
    MELM83
    SKU:
    MELM83
    Availability:
    Ships Same Business Day
    Weight:
    4.97 LBS
    MFG Part #:
    M-83
    Qty in Cart: 0
    Quantity:
    Price:
    $57.99
    Subtotal:
  • 62-87 289 Ford Pump  MELM68HV

    62-87 289 Ford Pump M-68HV

    MELLING

    $66.99
    Maintaining consistent oil pressure is non-negotiable for engine reliability and performance, especially in a high-revving small block Ford. The 62-87 289 Ford Pump M-68HV is a high-volume internal oil pump engineered to deliver superior flow rates,...
    MELM68HV
    SKU:
    MELM68HV
    Availability:
    Ships Same Business Day
    Weight:
    4.56 LBS
    MFG Part #:
    M-68HV
    $66.99
    Qty in Cart: 0
    Quantity:
    Price:
    $66.99
    Subtotal:
  • 62-87 289 Ford Pump  MELM68A

    62-87 289 Ford Pump M-68A

    MELLING

    $77.99
    A reliable oil pump is the backbone of any high-performance engine—without proper oil circulation and pressure, even the best-built small block will fail. The 62-87 289 Ford Pump M-68A delivers high-pressure, consistent flow to keep your engine protected...
    MELM68A
    SKU:
    MELM68A
    Availability:
    Ships Same Business Day
    Weight:
    4.01 LBS
    MFG Part #:
    M-68A
    $77.99
    Qty in Cart: 0
    Quantity:
    Price:
    $77.99
    Subtotal:
  • 62-91 SB Ford Oil Pump 221-302 MELM68

    62-91 SB Ford Oil Pump 221-302 M-68

    MELLING

    $47.99
    A reliable oil pump is the backbone of any small block Ford engine—without consistent oil delivery at operating pressure, you're risking bearing wear, catastrophic failure, and wasted rebuild costs. This OEM-specification pump ensures proper lubrication...
    MELM68
    SKU:
    MELM68
    Availability:
    Ships Same Business Day
    Weight:
    4.02 LBS
    MFG Part #:
    M-68
    $47.99
    Qty in Cart: 0
    Quantity:
    Price:
    $47.99
    Subtotal:
  • 55-94 350 Chevy Oil Pump  MELM55HV

    55-94 350 Chevy Oil Pump M-55HV

    MELLING

    $56.99
    A worn or undersized oil pump starves your 350 Chevy of the consistent pressure and flow it needs under sustained RPM and load, risking bearing wear and catastrophic engine failure. The M-55HV delivers high-volume, high-pressure oil circulation designed...
    MELM55HV
    SKU:
    MELM55HV
    Availability:
    Ships Same Business Day
    Weight:
    3.94 LBS
    MFG Part #:
    M-55HV
    $56.99
    Qty in Cart: 0
    Quantity:
    Price:
    $56.99
    Subtotal:
  • 62-69 327 Chevy Oil Pump  MELM55A

    62-69 327 Chevy Oil Pump M-55A

    MELLING

    $68.99
    A reliable oil pump is the foundation of any high-performance engine's longevity. The M-55A delivers consistent high-pressure oil circulation to critical bearing surfaces, preventing wear and maintaining film strength under sustained racing loads. If...
    MELM55A
    SKU:
    MELM55A
    Availability:
    Ships Same Business Day
    Weight:
    3.80 LBS
    MFG Part #:
    M-55A
    $68.99
    Qty in Cart: 0
    Quantity:
    Price:
    $68.99
    Subtotal:
  • 55-87 350 Chevy Pump  MELM55

    55-87 350 Chevy Pump M-55

    MELLING

    $39.99
    A reliable oil pump is the foundation of any small block Chevy engine's longevity. Without proper oil circulation and pressure, even the most carefully tuned 350 will suffer accelerated wear on critical components. The 55-87 350 Chevy Pump M-55 delivers...
    MELM55
    SKU:
    MELM55
    Availability:
    Ships Same Business Day
    Weight:
    3.41 LBS
    MFG Part #:
    M-55
    $39.99
    Qty in Cart: 0
    Quantity:
    Price:
    $39.99
    Subtotal:
  • Intermediate Shaft SBC W/STEEL GUIDE MELIS55E

    Intermediate Shaft SBC W/STEEL GUIDE IS-55E

    MELLING

    $15.99
    The oil pump drive shaft is a critical, often-overlooked component that directly impacts engine reliability and oil circulation consistency. A worn or damaged intermediate shaft compromises your entire oiling system, risking bearing starvation and...
    MELIS55E
    SKU:
    MELIS55E
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    MFG Part #:
    IS-55E
    $15.99
    Qty in Cart: 0
    Quantity:
    Price:
    $15.99
    Subtotal:
  • SBF Hi-Volume Oil Pump  MEL10833

    SBF Hi-Volume Oil Pump 10833

    MELLING

    $139.99
    A high-volume oil pump is essential for small block Ford engines running sustained high RPM or forced induction, where factory pump output can't keep up with lubrication demands. The SBF Hi-Volume Oil Pump 10833 delivers increased flow to maintain...
    MEL10833
    SKU:
    MEL10833
    Availability:
    Ships Same Business Day
    Weight:
    6.08 LBS
    MFG Part #:
    10833
    $139.99
    Qty in Cart: 0
    Quantity:
    Price:
    $139.99
    Subtotal:
  • SBF Std.-Volume Oil Pump  MEL10832

    SBF Std.-Volume Oil Pump 10832

    MELLING

    $119.99
    Consistent oil circulation is non-negotiable for Small Block Ford engine reliability, especially under sustained high-RPM conditions. The SBF Std.-Volume Oil Pump 10832 delivers dependable flow rates engineered for stock and moderately modified engines,...
    MEL10832
    SKU:
    MEL10832
    Availability:
    Ships Same Business Day
    Weight:
    5.57 LBS
    MFG Part #:
    10832
    $119.99
    Qty in Cart: 0
    Quantity:
    Price:
    $119.99
    Subtotal:
  • SBF Hi-Volume Oil Pump  MEL10688

    SBF Hi-Volume Oil Pump 10688

    MELLING

    $116.99
    Small Block Ford engines operating at high RPM demand consistent oil pressure and volume—stock pumps simply can't keep pace. The SBF Hi-Volume Oil Pump 10688 delivers the increased flow necessary to maintain reliable lubrication under sustained...
    MEL10688
    SKU:
    MEL10688
    Availability:
    Ships Same Business Day
    Weight:
    4.87 LBS
    MFG Part #:
    10688
    $116.99
    Qty in Cart: 0
    Quantity:
    Price:
    $116.99
    Subtotal:
  • SBF 302 Std-Volume Oil Pump MEL10687

    SBF 302 Std-Volume Oil Pump 10687

    MELLING

    $107.99
    A reliable oil pump is the foundation of engine longevity and performance—without consistent oil circulation, even the best-built Small Block Ford will fail prematurely. This SBF 302 standard-volume pump delivers the flow rate your engine demands for...
    MEL10687
    SKU:
    MEL10687
    Availability:
    Ships Same Business Day
    Weight:
    4.47 LBS
    MFG Part #:
    10687
    $107.99
    Qty in Cart: 0
    Quantity:
    Price:
    $107.99
    Subtotal:
  • SBC Billet Aluminun Oil Pump  C/T MEL10055ST-700CT

    SBC Billet Aluminun Oil Pump C/T 10055ST-700CT

    MELLING

    $614.99
    A quality oil pump is the heart of engine lubrication—without reliable flow and pressure, even the best-built small block will fail prematurely. This SBC billet aluminum pump delivers consistent high-pressure oil delivery with a proven internal gear...
    MEL10055ST-700CT
    SKU:
    MEL10055ST-700CT
    Availability:
    Ships Same Business Day
    Weight:
    5.44 LBS
    MFG Part #:
    10055ST-700CT
    $614.99
    Qty in Cart: 0
    Quantity:
    Price:
    $614.99
    Subtotal:
  • SBC Billet Aluminun Oil Pump C/T MEL10050ST-700CT

    SBC Billet Aluminun Oil Pump C/T 10050ST-700CT

    MELLING

    $614.99
    Consistent oil delivery under extreme engine loads is non-negotiable for any serious Small Block Chevy build. This billet aluminum pump delivers high-volume, high-pressure circulation to keep your bearings protected and your engine performing at peak...
    MEL10050ST-700CT
    SKU:
    MEL10050ST-700CT
    Availability:
    Ships Same Business Day
    Weight:
    5.23 LBS
    MFG Part #:
    10050ST-700CT
    $614.99
    Qty in Cart: 0
    Quantity:
    Price:
    $614.99
    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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