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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
  • SBC Cam Button  CLO9-202

    Cloyes SBC Cam Button 9-202

    CLOYES

    $23.99
    SBC Cam Button Camshaft Thrust Button0.640 in LongRollerSteelChevy V8Each
    CLO9-202
    SKU:
    CLO9-202
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    9-202
    $23.99
    Qty in Cart: 0
    Quantity:
    Price:
    $23.99
    Subtotal:
  • Chevy Cam Button  CLO9-200

    Cloyes Chevy Cam Button 9-200

    CLOYES

    $29.99
    Chevy Cam Button Camshaft Thrust Button0.925 in LongRollerSteelChevy V8Each
    CLO9-200
    SKU:
    CLO9-200
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    MFG Part #:
    9-200
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • Timing Chain  CLO9-131

    Cloyes Timing Chain 9-131

    CLOYES

    $81.99
    Timing Chain Timing ChainDouble RollerCloyes Timing Chain SetsGm / FordEach
    CLO9-131
    SKU:
    CLO9-131
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    MFG Part #:
    9-131
    $81.99
    Qty in Cart: 0
    Quantity:
    Price:
    $81.99
    Subtotal:
  • Timing Chain - Z-Series  CLO9-130Z

    Cloyes Timing Chain - Z-Series 9-130Z

    CLOYES

    $116.99
    Timing Chain - Z-Series Timing ChainZ-RaceDouble RollerCloyes Timing Chain SetsSmall Block Chevy / Small Block FordEach
    CLO9-130Z
    SKU:
    CLO9-130Z
    Availability:
    Ships Same Business Day
    Weight:
    1.03 LBS
    MFG Part #:
    9-130Z
    $116.99
    Qty in Cart: 0
    Quantity:
    Price:
    $116.99
    Subtotal:
  • Timing Chain  CLO9-130

    Cloyes Timing Chain 9-130

    CLOYES

    $65.99
    Timing Chain Timing ChainDouble RollerCloyes Timing Chain SetsSmall Block Chevy / Small Block FordEach
    CLO9-130
    SKU:
    CLO9-130
    Availability:
    Ships Same Business Day
    Weight:
    0.98 LBS
    MFG Part #:
    9-130
    $65.99
    Qty in Cart: 0
    Quantity:
    Price:
    $65.99
    Subtotal:
  • On Sale
    Main Bearing Set - Calico Coated CLCMS909HX

    Main Bearing Set - Calico Coated MS909HX

    CALICO COATINGS

    MSRP: $184.99
    Now: $167.31
    Was: $184.99
    Main Bearing Set - Calico CoatedMain BearingH-SeriesStandardExtra Oil ClearanceCoatedSmall Block ChevyKit
    CLCMS909HX
    SKU:
    CLCMS909HX
    Availability:
    Ships Same Business Day
    Weight:
    1.26 LBS
    MFG Part #:
    MS909HX
    MSRP: $184.99
    Now: $167.31
    Was: $184.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $184.99
    Now: $167.31
    Was: $184.99
    Subtotal:
  • On Sale
    Main Bearing Set - Calico Coated CLCMS909H9

    Main Bearing Set - Calico Coated MS909H9

    CALICO COATINGS

    MSRP: $179.99
    Now: $162.61
    Was: $179.99
    Main Bearing Set - Calico CoatedMain BearingH-Series0.009 in UndersizeCoatedSmall Block ChevyKit
    CLCMS909H9
    SKU:
    CLCMS909H9
    Availability:
    Ships Same Business Day
    Weight:
    1.30 LBS
    MFG Part #:
    MS909H9
    MSRP: $179.99
    Now: $162.61
    Was: $179.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $179.99
    Now: $162.61
    Was: $179.99
    Subtotal:
  • On Sale
    Main Bearing Set - Calico Coated CLCMS909H20

    Main Bearing Set - Calico Coated MS909H20

    CALICO COATINGS

    MSRP: $190.99
    Now: $172.95
    Was: $190.99
    Main Bearing Set - Calico CoatedMain BearingH-Series0.020 in UndersizeCoatedSmall Block ChevyKit
    CLCMS909H20
    SKU:
    CLCMS909H20
    Availability:
    Ships Same Business Day
    Weight:
    1.40 LBS
    MFG Part #:
    MS909H20
    MSRP: $190.99
    Now: $172.95
    Was: $190.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $190.99
    Now: $172.95
    Was: $190.99
    Subtotal:
  • On Sale
    Main Bearing Set - Calico Coated CLCMS909H19

    Main Bearing Set - Calico Coated MS909H19

    CALICO COATINGS

    MSRP: $187.99
    Now: $175.77
    Was: $187.99
    Main Bearing Set - Calico CoatedMain BearingH-Series0.019 in UndersizeCoatedSmall Block ChevyKit
    CLCMS909H19
    SKU:
    CLCMS909H19
    Availability:
    Ships Same Business Day
    Weight:
    1.40 LBS
    MFG Part #:
    MS909H19
    MSRP: $187.99
    Now: $175.77
    Was: $187.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $187.99
    Now: $175.77
    Was: $187.99
    Subtotal:
  • On Sale
    Main Bearing Set - Calico Coated CLCMS909H10

    Main Bearing Set - Calico Coated MS909H10

    CALICO COATINGS

    MSRP: $178.99
    Now: $161.67
    Was: $178.99
    Main Bearing Set - Calico CoatedMain BearingH-Series0.010 in UndersizeCoatedSmall Block ChevyKit
    CLCMS909H10
    SKU:
    CLCMS909H10
    Availability:
    Ships Same Business Day
    Weight:
    1.34 LBS
    MFG Part #:
    MS909H10
    MSRP: $178.99
    Now: $161.67
    Was: $178.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $178.99
    Now: $161.67
    Was: $178.99
    Subtotal:
  • On Sale
    Main Bearing Set - Calico Coated CLCMS909H001

    Main Bearing Set - Calico Coated MS909H001

    CALICO COATINGS

    MSRP: $182.99
    Now: $165.43
    Was: $182.99
    Main Bearing Set - Calico CoatedMain BearingH-Series0.001 in UndersizeCoatedSmall Block ChevyKit
    CLCMS909H001
    SKU:
    CLCMS909H001
    Availability:
    Ships Same Business Day
    Weight:
    1.30 LBS
    MFG Part #:
    MS909H001
    MSRP: $182.99
    Now: $165.43
    Was: $182.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $182.99
    Now: $165.43
    Was: $182.99
    Subtotal:
  • On Sale
    Main Bearing Set - Calico Coated CLCMS909H

    Main Bearing Set - Calico Coated MS909H

    CALICO COATINGS

    MSRP: $173.99
    Now: $156.97
    Was: $173.99
    Main Bearing Set - Calico Coated - MS909H High-performance main bearing set designed for durability Compatible with H-Series engines for optimal fit Standard size ensures easy installation and compatibility Coated for enhanced protection against wear...
    CLCMS909H
    SKU:
    CLCMS909H
    Availability:
    Ships Same Business Day
    Weight:
    1.29 LBS
    MFG Part #:
    MS909H
    MSRP: $173.99
    Now: $156.97
    Was: $173.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $173.99
    Now: $156.97
    Was: $173.99
    Subtotal:
  • On Sale
    Main Bearing Set - Calico Coated CLCMS590HX

    Main Bearing Set - Calico Coated MS590HX

    CALICO COATINGS

    MSRP: $200.99
    Now: $181.41
    Was: $200.99
    Main Bearing Set - Calico CoatedMain BearingH-SeriesStandardExtra Oil ClearanceCoatedSmall Block FordKit
    CLCMS590HX
    SKU:
    CLCMS590HX
    Availability:
    Ships Same Business Day
    Weight:
    1.19 LBS
    MFG Part #:
    MS590HX
    MSRP: $200.99
    Now: $181.41
    Was: $200.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $200.99
    Now: $181.41
    Was: $200.99
    Subtotal:
  • On Sale
    Main Bearing Set - Calico Coated CLCMS590H10

    Main Bearing Set - Calico Coated MS590H10

    CALICO COATINGS

    MSRP: $207.99
    Now: $187.99
    Was: $207.99
    Main Bearing Set - Calico CoatedMain BearingH-Series0.010 in UndersizeCoatedSmall Block FordKit
    CLCMS590H10
    SKU:
    CLCMS590H10
    Availability:
    Ships Same Business Day
    Weight:
    1.23 LBS
    MFG Part #:
    MS590H10
    MSRP: $207.99
    Now: $187.99
    Was: $207.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $207.99
    Now: $187.99
    Was: $207.99
    Subtotal:
  • On Sale
    Main Bearing Set - Calico Coated CLCMS590H001

    Main Bearing Set - Calico Coated MS590H001

    CALICO COATINGS

    MSRP: $190.99
    Now: $172.95
    Was: $190.99
    Main Bearing Set - Calico CoatedMain BearingH-Series0.001 in UndersizeCoatedSmall Block FordKit
    CLCMS590H001
    SKU:
    CLCMS590H001
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    MFG Part #:
    MS590H001
    MSRP: $190.99
    Now: $172.95
    Was: $190.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $190.99
    Now: $172.95
    Was: $190.99
    Subtotal:
  • On Sale
    Main Bearing Set - Calico Coated CLCMS590H

    Main Bearing Set - Calico Coated MS590H

    CALICO COATINGS

    MSRP: $178.99
    Now: $161.67
    Was: $178.99
    Main Bearing Set - Calico CoatedMain BearingH-SeriesStandardCoatedSmall Block FordKit
    CLCMS590H
    SKU:
    CLCMS590H
    Availability:
    Ships Same Business Day
    Weight:
    1.19 LBS
    MFG Part #:
    MS590H
    MSRP: $178.99
    Now: $161.67
    Was: $178.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $178.99
    Now: $161.67
    Was: $178.99
    Subtotal:
  • On Sale
    Main Bearing Set - Calico Coated CLCMS429H10

    Main Bearing Set - Calico Coated MS429H10

    CALICO COATINGS

    MSRP: $229.99
    Now: $207.73
    Was: $229.99
    Main Bearing Set - Calico Coated - MS429H10 Designed for optimal performance in small block Chevy engines Features a durable Calico coating for enhanced wear resistance 0.010 in undersize for precision fitment Includes all necessary...
    CLCMS429H10
    SKU:
    CLCMS429H10
    Availability:
    Ships Same Business Day
    Weight:
    1.29 LBS
    MFG Part #:
    MS429H10
    MSRP: $229.99
    Now: $207.73
    Was: $229.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $229.99
    Now: $207.73
    Was: $229.99
    Subtotal:
  • On Sale
    Main Bearing Set - Calico Coated CLCMS2199HX

    Main Bearing Set - Calico Coated MS2199HX

    CALICO COATINGS

    MSRP: $255.99
    Now: $231.23
    Was: $255.99
    Main Bearing Set - Calico Coated MS2199HX High-performance main bearing set designed for enhanced engine reliability. Compatible with H-Series engines, ensuring a perfect fit and optimal performance. Standard size with extra oil clearance for improved...
    CLCMS2199HX
    SKU:
    CLCMS2199HX
    Availability:
    Ships Same Business Day
    Weight:
    1.21 LBS
    MFG Part #:
    MS2199HX
    MSRP: $255.99
    Now: $231.23
    Was: $255.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $255.99
    Now: $231.23
    Was: $255.99
    Subtotal:
  • On Sale
    Main Bearing Set - Calico Coated CLCMS2199H10

    Main Bearing Set - Calico Coated MS2199H10

    CALICO COATINGS

    MSRP: $248.99
    Now: $225.59
    Was: $248.99
    Main Bearing Set - Calico Coated - MS2199H10 High-performance main bearing set designed for optimal engine efficiency H-Series construction for enhanced durability and reliability 0.010 in undersize for precision fitment in modified engines Specially...
    CLCMS2199H10
    SKU:
    CLCMS2199H10
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    MFG Part #:
    MS2199H10
    MSRP: $248.99
    Now: $225.59
    Was: $248.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $248.99
    Now: $225.59
    Was: $248.99
    Subtotal:
  • On Sale
    Main Bearing Set - Calico Coated CLCMS2199H

    Main Bearing Set - Calico Coated MS2199H

    CALICO COATINGS

    MSRP: $231.99
    Now: $209.61
    Was: $231.99
    Main Bearing Set - Calico Coated MS2199H High-performance main bearing set designed for durability Features Calico coating for enhanced lubrication and reduced friction Specifically engineered for H-Series applications Standard size suitable for various...
    CLCMS2199H
    SKU:
    CLCMS2199H
    Availability:
    Ships Same Business Day
    Weight:
    1.22 LBS
    MFG Part #:
    MS2199H
    MSRP: $231.99
    Now: $209.61
    Was: $231.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $231.99
    Now: $209.61
    Was: $231.99
    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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