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Performance Engine Bearings

Performance Engine Bearings

Performance Engine Bearings

Circle Track Engine Bearings at JJ Motorsports

Minimize friction and ensure smooth engine operation under high loads with high-quality engine bearings from JJ Motorsports. Essential for prolonging engine life, these bearings are compatible with Small Block Chevy, GM LS-Series, and Small Block Ford engines, offering coated options for enhanced performance in demanding circle track racing conditions.

Shop trusted brands like Sealed Power for standard chamfered sets, Clevite for H-Series coated mains, and King Bearings for extra clearance designs. Explore related categories such as Circle Track Engines and Components for complete engine upgrades or Circle Track Oiling Systems for lubrication enhancements.

Top Circle Track Engine Bearings

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
  • Rod Bearing  M77CB745P

    Rod Bearing CB-745P

    MICHIGAN 77

    $12.99
    Rod bearings are the critical interface between your connecting rods and crankshaft—failure here means catastrophic engine damage. The CB-745P delivers the load-bearing capacity and clearance precision required for Small Block Chevy engines running at...
    M77CB745P
    SKU:
    M77CB745P
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    CB745P
    $12.99
    Qty in Cart: 0
    Quantity:
    Price:
    $12.99
    Subtotal:
  • Rod Bearing  M77CB745HXN

    Rod Bearing CB-745HXN

    MICHIGAN 77

    $17.99
    Rod bearing wear is one of the most catastrophic failure modes in high-performance engines—and prevention starts with selecting the right bearing for your specific application. The CB-745HXN is engineered for Small Block Chevy engines with enhanced oil...
    M77CB745HXN
    SKU:
    M77CB745HXN
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    CB745HXN
    $17.99
    Qty in Cart: 0
    Quantity:
    Price:
    $17.99
    Subtotal:
  • Rod Bearing  M77CB745HND10

    Rod Bearing CB-745HND-10

    MICHIGAN 77

    $18.99
    Rod bearings are critical stress components that directly impact engine reliability and longevity under high-load conditions. The CB-745HND-10 delivers precision tolerances and premium construction to handle sustained performance demands without...
    M77CB745HND10
    SKU:
    M77CB745HND10
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    CB745HND10
    $18.99
    Qty in Cart: 0
    Quantity:
    Price:
    $18.99
    Subtotal:
  • Rod Bearing  M77CB745HND

    Rod Bearing CB-745HND

    MICHIGAN 77

    $18.99
    Rod bearing wear is one of the fastest ways to compromise engine reliability and performance in high-revving Small Block Chevy builds. The CB-745HND delivers the precision fit and durability required for sustained high-stress operation, whether you're...
    M77CB745HND
    SKU:
    M77CB745HND
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    CB745HND
    $18.99
    Qty in Cart: 0
    Quantity:
    Price:
    $18.99
    Subtotal:
  • Rod Bearing  M77CB745HN1

    Rod Bearing CB-745HN-1

    MICHIGAN 77

    $14.99
    The CB-745HN-1 rod bearing delivers the precision clearances your small block Chevy demands during high-RPM operation. Whether you're rebuilding after a performance upgrade or maintaining critical engine tolerances, this H-series bearing ensures reliable...
    M77CB745HN1
    SKU:
    M77CB745HN1
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    CB745HN1
    $14.99
    Qty in Cart: 0
    Quantity:
    Price:
    $14.99
    Subtotal:
  • Rod Bearing  M77CB745HN

    Rod Bearing CB-745HN

    MICHIGAN 77

    $16.99
    Rod bearing wear is one of the most common failure points in high-mileage and modified engines—replacing them during a rebuild or refresh is non-negotiable if you want reliability. The CB-745HN delivers the precision clearances and load capacity your...
    M77CB745HN
    SKU:
    M77CB745HN
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    CB745HN
    $16.99
    Qty in Cart: 0
    Quantity:
    Price:
    $16.99
    Subtotal:
  • Rod Bearing  M77CB663VXN

    Rod Bearing CB-663VXN

    MICHIGAN 77

    $16.99
    Proper rod bearings are critical to engine longevity and reliability—especially when you're pushing performance limits. The CB-663VXN delivers the precision fit and oil clearance your small block Chevy needs to handle sustained high-RPM operation without...
    M77CB663VXN
    SKU:
    M77CB663VXN
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    CB663VXN
    $16.99
    Qty in Cart: 0
    Quantity:
    Price:
    $16.99
    Subtotal:
  • Rod Bearing  M77CB663VN

    Rod Bearing CB-663VN

    MICHIGAN 77

    $16.99
    Rod bearing wear is one of the most common failure points in high-performance small block Chevy engines, especially under sustained load or boost. The CB-663VN delivers the precision fit and material quality needed to maintain proper oil film strength...
    M77CB663VN
    SKU:
    M77CB663VN
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    CB663VN
    $16.99
    Qty in Cart: 0
    Quantity:
    Price:
    $16.99
    Subtotal:
  • Rod Bearing  M77CB663P40

    Rod Bearing CB-663P-40

    MICHIGAN 77

    $13.99
    Proper rod bearing clearance is critical to engine longevity and reliability, especially in high-performance Small Block Chevy applications where sustained RPM and load stress the rotating assembly. The CB-663P-40 delivers OEM-grade construction with...
    M77CB663P40
    SKU:
    M77CB663P40
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    CB663P40
    $13.99
    Qty in Cart: 0
    Quantity:
    Price:
    $13.99
    Subtotal:
  • Rod Bearing  M77CB663P30

    Rod Bearing CB-663P-30

    MICHIGAN 77

    $15.99
    Rod bearings are critical wear items that directly impact engine longevity and reliability—especially under high-load conditions. The CB-663P-30 delivers precision fitment and reduced friction for small block Chevy engines, whether you're rebuilding...
    M77CB663P30
    SKU:
    M77CB663P30
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    CB663P30
    $15.99
    Qty in Cart: 0
    Quantity:
    Price:
    $15.99
    Subtotal:
  • Rod Bearing  M77CB663P20

    Rod Bearing CB-663P-20

    MICHIGAN 77

    $9.99
    Connecting rod bearings are critical wear items that directly impact engine reliability and oil pressure stability—especially in high-RPM or boosted applications. The CB-663P-20 delivers precision fit and consistent clearance needed to maintain proper...
    M77CB663P20
    SKU:
    M77CB663P20
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    MFG Part #:
    CB663P20
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • Rod Bearing  M77CB663P10

    Rod Bearing CB-663P-10

    MICHIGAN 77

    $9.99
    Maintaining proper bearing clearance is critical to engine longevity and reliability, especially in high-performance applications where tolerance stacking can lead to catastrophic failure. The CB-663P-10 rod bearing delivers precision fit and consistent...
    M77CB663P10
    SKU:
    M77CB663P10
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    MFG Part #:
    CB663P10
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • Rod Bearing  M77CB663P1

    Rod Bearing CB-663P-1

    MICHIGAN 77

    $9.99
    Rod bearing wear is one of the fastest ways to catastrophic engine failure, especially under high-rpm load. The CB-663P-1 delivers the precision fit and material durability required to keep your Small Block Chevy's crankshaft supported and your engine...
    M77CB663P1
    SKU:
    M77CB663P1
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    CB663P1
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • Rod Bearing  M77CB663P

    Rod Bearing CB-663P

    MICHIGAN 77

    $9.99
    Connecting rod bearings are critical wear items that directly impact engine longevity and reliability. The CB-663P is engineered for Small Block Chevy engines where bearing clearance and load capacity are non-negotiable. Replacing worn or damaged rod...
    M77CB663P
    SKU:
    M77CB663P
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    CB663P
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • Rod Bearing  M77CB663HXND

    Rod Bearing M77CB663HXND

    MICHIGAN 77

    $17.99
    A quality rod bearing is foundational to engine reliability, especially in high-rpm applications where extreme pressures demand precision lubrication between the connecting rod and crankshaft. This H-Series bearing delivers the extra oil clearance and...
    M77CB663HXND
    SKU:
    M77CB663HXND
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    MFG Part #:
    CB663HXND
    $17.99
    Qty in Cart: 0
    Quantity:
    Price:
    $17.99
    Subtotal:
  • Rod Bearing  M77CB663HXN

    Rod Bearing CB-663HXN

    MICHIGAN 77

    $16.99
    Rod bearing clearances directly impact oil delivery, heat dissipation, and bearing longevity under sustained high RPM operation. The CB-663HXN H-Series bearing delivers the extra oil clearance needed to maintain film strength in demanding small block...
    M77CB663HXN
    SKU:
    M77CB663HXN
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    CB663HXN
    $16.99
    Qty in Cart: 0
    Quantity:
    Price:
    $16.99
    Subtotal:
  • Rod Bearing  M77CB663HND1

    Rod Bearing CB-663HND-1

    MICHIGAN 77

    $16.99
    Precision rod bearings are foundational to engine longevity and reliability, especially in high-RPM and forced-induction applications where clearance tolerances directly impact bearing life. The CB-663HND-1 delivers the tight dimensional control and...
    M77CB663HND1
    SKU:
    M77CB663HND1
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    CB663HND1
    $16.99
    Qty in Cart: 0
    Quantity:
    Price:
    $16.99
    Subtotal:
  • Rod Bearing  M77CB663HND

    Rod Bearing CB-663HND

    MICHIGAN 77

    $18.99
    Maintaining proper bearing clearance is critical to engine longevity and reliability, especially in high-RPM applications where metal-to-metal contact can spell disaster. The Rod Bearing CB-663HND is engineered to OEM specifications for Small Block Chevy...
    M77CB663HND
    SKU:
    M77CB663HND
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    CB663HND
    $18.99
    Qty in Cart: 0
    Quantity:
    Price:
    $18.99
    Subtotal:
  • Rod Bearing  M77CB663HN1

    Rod Bearing CB-663HN-1

    MICHIGAN 77

    $16.99
    Precision rod bearings are critical to maintaining proper clearances and preventing catastrophic engine failure under high RPM and load conditions. The CB-663HN-1 delivers the exact tolerances and material quality needed to keep your H-Series engine...
    M77CB663HN1
    SKU:
    M77CB663HN1
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    CB663HN1
    $16.99
    Qty in Cart: 0
    Quantity:
    Price:
    $16.99
    Subtotal:
  • Rod Bearing  M77CB663HN

    Rod Bearing CB-663HN

    MICHIGAN 77

    $13.99
    Rod bearing wear is one of the most common failure points in high-mileage and high-performance Small Block Chevy engines, often resulting in catastrophic engine damage if left unchecked. The CB-663HN delivers the precision fit and material integrity...
    M77CB663HN
    SKU:
    M77CB663HN
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    CB663HN
    $13.99
    Qty in Cart: 0
    Quantity:
    Price:
    $13.99
    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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