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
- Rod Bearing Set 87100CHA – Connecting Rod Bearing, Speed Pro, Standard, Chamfered, Doweled, Set of 8 (SEA8-7100CHA).
- Coated Main Bearing Set MS-590HC – Main Bearing, H-Series, Standard, Coated, Small Block Ford (M77MS590HC).
- Main Bearing Set GM LS MS-2411HX – Main Bearings, H-Series, Standard, Extra Oil Clearance, GM LS-Series (M77MS2411HX).
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
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Rod Bearing CB-634P-20
MICHIGAN 77
$9.99A connecting rod bearing is critical to engine longevity—it directly supports crankshaft loads under extreme pressure and heat. The CB-634P-20 delivers the precision fit and material quality necessary to maintain reliable performance, whether you're...M77CB634P20- SKU:
- M77CB634P20
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MFG Part #:
- CB634P20
$9.99 -
Rod Bearing CB-634P-10
MICHIGAN 77
$8.99Proper rod bearing clearance is critical to engine longevity—too tight and you risk scuffing, too loose and you invite catastrophic failure. The CB-634P-10 delivers precise 0.010" undersize geometry, ensuring optimal oil film thickness and load...M77CB634P10- SKU:
- M77CB634P10
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MFG Part #:
- CB634P10
$8.99 -
Rod Bearing CB-634P
MICHIGAN 77
$8.99Engine bearing wear is one of the most insidious threats to small block Ford reliability—barely noticeable until catastrophic failure occurs. The CB-634P rod bearing eliminates guesswork with precision engineering and proven durability, whether you're...M77CB634P- SKU:
- M77CB634P
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- CB634P
$8.99 -
Rod Bearing CB-634HXN
MICHIGAN 77
$21.99Rod bearing clearance is critical to engine longevity and performance—undersized or worn bearings lead to metal-to-metal contact, catastrophic failure, and thousands in rebuild costs. The CB-634HXN delivers the precision fit and enhanced oil flow your...M77CB634HXN- SKU:
- M77CB634HXN
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- CB634HXN
$21.99 -
Rod Bearing CB-634HN-10
MICHIGAN 77
$18.99Precision rod bearings are the foundation of reliable engine performance, especially under high RPM and forced induction applications. The CB-634HN-10 delivers the tight tolerances and consistent clearances required for extended engine life and maximum...M77CB634HN10- SKU:
- M77CB634HN10
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- CB634HN10
$18.99 -
Rod Bearing CB-634HN-1
MICHIGAN 77
$17.99Rod bearings are the critical foundation of engine reliability under sustained high RPM operation. The CB-634HN-1 delivers precise clearances and superior load distribution to keep your connecting rods stable during aggressive acceleration and prolonged...M77CB634HN1- SKU:
- M77CB634HN1
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MFG Part #:
- CB634HN1
$17.99 -
Rod Bearing CB-634HN
MICHIGAN 77
$16.99Rod bearing wear is one of the most common failure points in high-revving engines, and inadequate bearing clearance can lead to catastrophic engine damage. The CB-634HN is engineered for small block Ford applications with precision tolerances and a...M77CB634HN- SKU:
- M77CB634HN
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- CB634HN
$16.99 -
Rod Bearing - SBC With Honda 1.888in Journal CB-1663HX
MICHIGAN 77
$16.99If you're running a small block Chevy with Honda Journal sizing, this rod bearing delivers the precision clearances your high-rpm engine demands. Extra oil clearance is critical for maintaining consistent film strength under sustained boost or nitrous,...M77CB1663HX- SKU:
- M77CB1663HX
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MFG Part #:
- CB1663HX
$16.99 -
Rod Bearing - SBC with Honda 1.888in Journal CB-1663H-10
MICHIGAN 77
$15.99If you're running a small block Chevy with Honda 1.888in journals, you need a bearing that matches your precision machine work—and that's exactly what the CB-1663H-10 delivers. This H-series rod bearing is engineered to handle sustained boost and high...M77CB1663H10- SKU:
- M77CB1663H10
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MFG Part #:
- CB1663H10
$15.99 -
Rod Bearing - SBC with Honda 1.888in Journal CB-1663H
MICHIGAN 77
$17.99A quality rod bearing is fundamental to engine longevity and reliability, especially in high-rpm applications where inadequate bearing clearance or material failure can result in catastrophic engine damage. This SBC rod bearing with a 1.888-inch Honda...M77CB1663H- SKU:
- M77CB1663H
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MFG Part #:
- CB1663H
$17.99 -
Main Bearing Set Coated SBC w/350 Mains KEBMB557XPC010
KING BEARINGS
$158.99If you're rebuilding or refreshing a Small Block Chevy engine, main bearing wear is non-negotiable—it directly affects oil pressure stability, engine longevity, and overall reliability under load. This XP-coated bearing set is engineered to handle the...KEBMB557XPC010- SKU:
- KEBMB557XPC010
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
- MFG Part #:
- MB 557XPC 010
$158.99Qty in Cart: 0Quantity:Price:$158.99Subtotal: -
Main Bearing Set Coated SBC w/350 Mains MB 557XPC
KING BEARINGS
$126.99A quality main bearing set is the foundation of engine reliability and longevity. The MB 557XPC delivers superior load distribution and wear resistance through advanced XP coating technology, protecting your Small Block Chevy engine during high-RPM...KEBMB557XPC- SKU:
- KEBMB557XPC
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- MFG Part #:
- MB 557XPC
$126.99 -
Main Bearing Set KEBMB557SI020
KING BEARINGS
$20.99A properly sized main bearing set is critical for engine longevity and reliability—undersized bearings can lead to catastrophic engine failure if not matched precisely to your crankshaft specifications. This Alecular SI set gives you the exact 0.020-inch...KEBMB557SI020- SKU:
- KEBMB557SI020
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- MFG Part #:
- MB 557SI 020
$20.99Qty in Cart: 0Quantity:Price:$20.99Subtotal: -
Main Bearing Set KEBMB557SI010
KING BEARINGS
$21.99Main bearing wear is one of the most critical failure points in any high-performance engine, directly affecting reliability and longevity under load. This Alecular SI undersize set restores proper clearances and bearing surface contact when factory specs...KEBMB557SI010- SKU:
- KEBMB557SI010
- Availability:
- Ships Same Business Day
- Weight:
- 1.13 LBS
- MFG Part #:
- MB 557SI 010
$21.99 -
Main Bearing Set MB 557SI
KING BEARINGS
$20.49A quality main bearing set is critical to engine longevity and reliability under load—especially in performance applications where tolerances matter. The MB 557SI delivers the precision fit and material durability required for Small Block Chevy rebuilds,...KEBMB557SI- SKU:
- KEBMB557SI
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- MFG Part #:
- MB 557SI
$20.49 -
Main Bearing Set KEBMB557HP030
KING BEARINGS
$77.99A precision main bearing set is critical to engine longevity and reliability, especially in high-performance applications where bearing clearances directly impact oil pressure, heat dissipation, and overall engine stability. This HP-grade undersize set...KEBMB557HP030- SKU:
- KEBMB557HP030
- Availability:
- Ships Same Business Day
- Weight:
- 1.18 LBS
- MFG Part #:
- MB 557HP 030
$77.99 -
Main Bearing Set KEBMB557HP020
KING BEARINGS
$78.99Small block Chevy engines demand precision-engineered bearings that handle sustained performance without premature wear. This Main Bearing Set is undersized by 0.020 inches to deliver a critical fit tolerance that maximizes oil film strength and reduces...KEBMB557HP020- SKU:
- KEBMB557HP020
- Availability:
- Ships Same Business Day
- Weight:
- 1.16 LBS
- MFG Part #:
- MB 557HP 020
$78.99 -
Main Bearing Set KEBMB557HP011
KING BEARINGS
$75.99A properly sized main bearing set is critical to engine longevity and reliable power delivery—undersized bearings can lead to catastrophic engine failure, while proper fitment ensures optimal oil flow and clearances. This 0.011" undersize set is...KEBMB557HP011- SKU:
- KEBMB557HP011
- Availability:
- Ships Same Business Day
- Weight:
- 1.13 LBS
- MFG Part #:
- MB 557HP 011
$75.99 -
Main Bearing Set KEBMB557HP010
KING BEARINGS
$69.99Main bearing clearance directly impacts engine longevity and power delivery—undersized bearings compensate for wear and ensure precise oil film thickness under high load. This complete bearing set delivers the tight tolerances required for Small Block...KEBMB557HP010- SKU:
- KEBMB557HP010
- Availability:
- Ships Same Business Day
- Weight:
- 1.12 LBS
- MFG Part #:
- MB 557HP 010
$69.99 -
Main Bearing Set KEBMB557HP001
KING BEARINGS
$75.99Precision main bearings are critical to engine longevity and reliable power delivery, especially in high-performance Small Block Chevy applications where tight tolerances directly impact durability. This HP-grade bearing set is engineered to maintain...KEBMB557HP001- SKU:
- KEBMB557HP001
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- MFG Part #:
- MB 557HP 001
$75.99
