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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
  • On Sale
    Rod Bearing - Calico Coated CLCCB745HXN

    Rod Bearing - Calico Coated CB745HXN

    CALICO COATINGS

    MSRP: $25.99
    Now: $23.49
    Was: $25.99
    Connecting rod bearings endure extreme loads and heat cycles that demand precision engineering and superior material science. The Calico Coated CB745HXN delivers the clearance tolerances and friction-reducing coating your small block Chevy needs to...
    CLCCB745HXN
    SKU:
    CLCCB745HXN
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    CB745HXN
    MSRP: $25.99
    Now: $23.49
    Was: $25.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $25.99
    Now: $23.49
    Was: $25.99
    Subtotal:
  • On Sale
    Rod Bearing - Calico Coated CLCCB745HN10

    Rod Bearing - Calico Coated CB745HN10

    CALICO COATINGS

    MSRP: $22.99
    Now: $20.67
    Was: $22.99
    Proper rod bearing clearance and coating are critical to preventing bearing wear and catastrophic engine failure during high-load operation. The Calico Coated CB745HN10 delivers the precision fit and advanced surface treatment your Small Block Chevy...
    CLCCB745HN10
    SKU:
    CLCCB745HN10
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    CB745HN10
    MSRP: $22.99
    Now: $20.67
    Was: $22.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $22.99
    Now: $20.67
    Was: $22.99
    Subtotal:
  • On Sale
    Rod Bearing - Calico Coated CLCCB745HN001

    Rod Bearing - Calico Coated CB745HN001

    CALICO COATINGS

    MSRP: $21.99
    Now: $19.73
    Was: $21.99
    Rod bearing failure is one of the fastest ways to lose an engine, especially in high-rpm or forced-induction applications. The Calico Coated CB745HN001 is engineered specifically for H-Series engines, combining precision tolerances with advanced surface...
    CLCCB745HN001
    SKU:
    CLCCB745HN001
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    CB745HN001
    MSRP: $21.99
    Now: $19.73
    Was: $21.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $21.99
    Now: $19.73
    Was: $21.99
    Subtotal:
  • On Sale
    Rod Bearing - Calico Coated CLCCB745HN

    Rod Bearing - Calico Coated CB745HN

    CALICO COATINGS

    MSRP: $23.99
    Now: $21.61
    Was: $23.99
    Rod bearings are the critical interface between your connecting rods and crankshaft—they absorb tremendous loads during combustion and require precision engineering to prevent catastrophic engine failure. The Calico Coated CB745HN delivers the durability...
    CLCCB745HN
    SKU:
    CLCCB745HN
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    CB745HN
    MSRP: $23.99
    Now: $21.61
    Was: $23.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $23.99
    Now: $21.61
    Was: $23.99
    Subtotal:
  • On Sale
    Rod Bearing - Calico Coated CLCCB663HXND

    Rod Bearing - Calico Coated CB663HXND

    CALICO COATINGS

    MSRP: $27.99
    Now: $25.37
    Was: $27.99
    When you're building or rebuilding a high-performance small block Chevy engine, your connecting rod bearings need to handle sustained RPM and load without compromise. The Calico Coated CB663HXND delivers enhanced wear resistance and durability through...
    CLCCB663HXND
    SKU:
    CLCCB663HXND
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    CB663HXND
    MSRP: $27.99
    Now: $25.37
    Was: $27.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $27.99
    Now: $25.37
    Was: $27.99
    Subtotal:
  • On Sale
    Rod Bearing - Calico Coated CLCCB663HXN

    Rod Bearing - Calico Coated CB663HXN

    CALICO COATINGS

    MSRP: $26.99
    Now: $24.43
    Was: $26.99
    Engine reliability hinges on rod bearing quality, and this Calico-coated bearing delivers the precision fit and lubrication your Small Block Chevy needs for sustained high-RPM performance. The extra oil clearance reduces friction and heat while the...
    CLCCB663HXN
    SKU:
    CLCCB663HXN
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    MFG Part #:
    CB663HXN
    MSRP: $26.99
    Now: $24.43
    Was: $26.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $26.99
    Now: $24.43
    Was: $26.99
    Subtotal:
  • On Sale
    Rod Bearing - Calico Coated CLCCB663HND

    Rod Bearing - Calico Coated CB663HND

    CALICO COATINGS

    MSRP: $27.99
    Now: $24.43
    Was: $27.99
    A quality rod bearing is critical to engine longevity and reliability, especially in high-RPM or boost applications where loads on the crankshaft increase dramatically. The Calico Coated CB663HND delivers proven durability with a narrowed design that...
    CLCCB663HND
    SKU:
    CLCCB663HND
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    CB663HND
    MSRP: $27.99
    Now: $24.43
    Was: $27.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $27.99
    Now: $24.43
    Was: $27.99
    Subtotal:
  • On Sale
    Rod Bearing - Calico Coated CLCCB663HN9

    Rod Bearing - Calico Coated CB663HN9

    CALICO COATINGS

    MSRP: $22.99
    Now: $20.67
    Was: $22.99
    Precision rod bearings are critical to engine reliability, especially in high-rpm applications where lateral loads and friction wear down inferior components. The Calico Coated CB663HN9 delivers consistent oil film strength and reduced wear rates, giving...
    CLCCB663HN9
    SKU:
    CLCCB663HN9
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    CB663HN9
    MSRP: $22.99
    Now: $20.67
    Was: $22.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $22.99
    Now: $20.67
    Was: $22.99
    Subtotal:
  • On Sale
    Rod Bearing - Calico Coated CLCCB663HN30

    Rod Bearing - Calico Coated CB663HN30

    CALICO COATINGS

    MSRP: $24.99
    Now: $22.55
    Was: $24.99
    When you're rebuilding or refreshing your small block Chevy engine, precision bearing selection directly impacts reliability and longevity under sustained power. The Calico Coated CB663HN30 delivers OEM-quality construction with enhanced wear resistance,...
    CLCCB663HN30
    SKU:
    CLCCB663HN30
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    CB663HN30
    MSRP: $24.99
    Now: $22.55
    Was: $24.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $24.99
    Now: $22.55
    Was: $24.99
    Subtotal:
  • On Sale
    Rod Bearing - Calico Coated CLCCB663HN21

    Rod Bearing - Calico Coated CB663HN21

    CALICO COATINGS

    MSRP: $22.99
    Now: $21.61
    Was: $22.99
    If you're rebuilding a Small Block Chevy engine or need a reliable replacement bearing for high-rpm applications, the Calico Coated CB663HN21 delivers the durability and precision your build demands. The Calico coating provides superior wear resistance...
    CLCCB663HN21
    SKU:
    CLCCB663HN21
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    CB663HN21
    MSRP: $22.99
    Now: $21.61
    Was: $22.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $22.99
    Now: $21.61
    Was: $22.99
    Subtotal:
  • On Sale
    Rod Bearing - Calico Coated CLCCB663HN20

    Rod Bearing - Calico Coated CB663HN20

    CALICO COATINGS

    MSRP: $25.99
    Now: $23.49
    Was: $25.99
    A quality rod bearing is fundamental to engine reliability and longevity, especially in high-performance or rebuilt applications where tolerances are critical. The Calico Coated CB663HN20 delivers proven durability with a tri-metal construction and...
    CLCCB663HN20
    SKU:
    CLCCB663HN20
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    MFG Part #:
    CB663HN20
    MSRP: $25.99
    Now: $23.49
    Was: $25.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $25.99
    Now: $23.49
    Was: $25.99
    Subtotal:
  • On Sale
    Rod Bearing - Calico Coated CLCCB663HN19

    Rod Bearing - Calico Coated CB663HN19

    CALICO COATINGS

    MSRP: $23.99
    Now: $21.61
    Was: $23.99
    If you're rebuilding a small block Chevy engine or replacing worn rod bearings, the Calico Coated CB663HN19 delivers the precision fit and durability your build demands. This H-series bearing features a proven Calico coating that reduces friction and...
    CLCCB663HN19
    SKU:
    CLCCB663HN19
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    MFG Part #:
    CB663HN19
    MSRP: $23.99
    Now: $21.61
    Was: $23.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $23.99
    Now: $21.61
    Was: $23.99
    Subtotal:
  • On Sale
    Rod Bearing - Calico Coated CLCCB663HN11

    Rod Bearing - Calico Coated CB663HN11

    CALICO COATINGS

    MSRP: $22.99
    Now: $20.67
    Was: $22.99
    The Calico Coated CB663HN11 rod bearing delivers the durability and precision your small block Chevy demands, whether you're pushing hard on the track or maximizing reliability in a street engine. Factory rod bearings wear faster under high RPM and load;...
    CLCCB663HN11
    SKU:
    CLCCB663HN11
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    CB663HN11
    MSRP: $22.99
    Now: $20.67
    Was: $22.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $22.99
    Now: $20.67
    Was: $22.99
    Subtotal:
  • On Sale
    Rod Bearing - Calico Coated CLCCB663HN10

    Rod Bearing - Calico Coated CB663HN10

    CALICO COATINGS

    MSRP: $27.99
    Now: $25.37
    Was: $27.99
    A quality rod bearing is critical to engine longevity and reliability, especially in high-RPM applications where metal-to-metal contact can quickly lead to catastrophic failure. The Calico Coated CB663HN10 delivers superior load-carrying capacity and...
    CLCCB663HN10
    SKU:
    CLCCB663HN10
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    CB663HN10
    MSRP: $27.99
    Now: $25.37
    Was: $27.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $27.99
    Now: $25.37
    Was: $27.99
    Subtotal:
  • On Sale
    Rod Bearing - Calico Coated CLCCB663HN001

    Rod Bearing - Calico Coated CB663HN001

    CALICO COATINGS

    MSRP: $24.99
    Now: $22.55
    Was: $24.99
    Connecting rod bearings are critical wear items in any high-performance engine—undersized, coated, and precision-engineered bearings like the Calico CB663HN001 directly impact load capacity, oil film strength, and bearing life under sustained boost or...
    CLCCB663HN001
    SKU:
    CLCCB663HN001
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    MFG Part #:
    CB663HN001
    MSRP: $24.99
    Now: $22.55
    Was: $24.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $24.99
    Now: $22.55
    Was: $24.99
    Subtotal:
  • On Sale
    Rod Bearing - Calico Coated CLCCB663HN

    Rod Bearing - Calico Coated CB663HN

    CALICO COATINGS

    MSRP: $20.99
    Now: $18.79
    Was: $20.99
    The Calico Coated CB663HN rod bearing is engineered to handle the extreme pressures and temperatures of high-performance engine builds without compromise. Its specialized coating reduces friction and wear, extending bearing life in forced-induction and...
    CLCCB663HN
    SKU:
    CLCCB663HN
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    CB663HN
    MSRP: $20.99
    Now: $18.79
    Was: $20.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $20.99
    Now: $18.79
    Was: $20.99
    Subtotal:
  • On Sale
    Rod Bearing - Calico Coated CLCCB634HXN

    Rod Bearing - Calico Coated CB634HXN

    CALICO COATINGS

    MSRP: $29.99
    Now: $27.25
    Was: $29.99
    A quality rod bearing is foundational to engine longevity and reliability—especially in high-performance or modified builds where bearing clearances and load conditions demand precision. The Calico CB634HXN delivers increased oil clearance and a durable...
    CLCCB634HXN
    SKU:
    CLCCB634HXN
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    CB634HXN
    MSRP: $29.99
    Now: $27.25
    Was: $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $29.99
    Now: $27.25
    Was: $29.99
    Subtotal:
  • On Sale
    Rod Bearing - Calico Coated CLCCB634HN

    Rod Bearing - Calico Coated CB634HN

    CALICO COATINGS

    MSRP: $23.99
    Now: $21.61
    Was: $23.99
    The Calico Coated CB634HN rod bearing delivers the wear resistance and load capacity your high-revving small block Ford demands. This narrowed, standard-size bearing combines proven Calico coating technology with precision manufacturing to handle...
    CLCCB634HN
    SKU:
    CLCCB634HN
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    CB634HN
    MSRP: $23.99
    Now: $21.61
    Was: $23.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $23.99
    Now: $21.61
    Was: $23.99
    Subtotal:
  • On Sale
    Rod Bearing - Calico Coated CLCCB1663HXD

    Rod Bearing - Calico Coated CB1663HXD

    CALICO COATINGS

    MSRP: $32.99
    Now: $30.07
    Was: $32.99
    Connecting rod bearings take a beating in any high-performance engine, and factory tolerances often leave you exposed to premature wear and catastrophic failure. The Calico Coated CB1663HXD delivers the durability you need with extra oil clearance...
    CLCCB1663HXD
    SKU:
    CLCCB1663HXD
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    CB1663HXD
    MSRP: $32.99
    Now: $30.07
    Was: $32.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $32.99
    Now: $30.07
    Was: $32.99
    Subtotal:
  • On Sale
    Rod Bearing - Calico Coated CLCCB1663HD001

    Rod Bearing - Calico Coated CB1663HD001

    CALICO COATINGS

    MSRP: $32.99
    Now: $31.01
    Was: $32.99
    Rod bearing wear is one of the fastest paths to catastrophic engine failure—especially under sustained load or high RPM operation. The Calico Coated CB1663HD001 delivers the durability and precision fit your Small Block Chevy demands, with a proprietary...
    CLCCB1663HD001
    SKU:
    CLCCB1663HD001
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    CB1663HD001
    MSRP: $32.99
    Now: $31.01
    Was: $32.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $32.99
    Now: $31.01
    Was: $32.99
    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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