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-663P-2
MICHIGAN 77
$9.99A connecting rod bearing is the critical interface between your crankshaft and connecting rods—it must handle immense pressure and heat while maintaining precise clearances. The CB-663P-2 delivers OEM-grade reliability with tight tolerances, ensuring...M77CB663P2- SKU:
- M77CB663P2
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
$9.99 -
Rod Bearing CB-663HND-10
MICHIGAN 77
$18.99If you're rebuilding a Small Block Chevy engine or replacing worn bearing surfaces, the Rod Bearing CB-663HND-10 delivers the precision fit and durability your high-performance build demands. This narrowed, doweled bearing is engineered for critical...M77CB663HND10- SKU:
- M77CB663HND10
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
$18.99 -
Rod Bearing CB-663HN-30
MICHIGAN 77
$16.99When you're rebuilding a Small Block Chevy engine, bearing clearance and oil film thickness are non-negotiable—they directly impact reliability and longevity under sustained boost or high RPM. The Rod Bearing CB-663HN-30 delivers the precise undersizing...M77CB663HN30- SKU:
- M77CB663HN30
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
$16.99 -
Rod Bearing CB-663HN-21
MICHIGAN 77
$16.99If you're rebuilding a Small Block Chevy engine or replacing worn connecting rod bearings, the CB-663HN-21 delivers the precision fit and durability your build demands. This 0.021" undersize bearing accounts for worn journals, allowing you to...M77CB663HN21- SKU:
- M77CB663HN21
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
$16.99 -
Rod Bearing CB-663HN-20
MICHIGAN 77
$16.99Connecting rod bearings are critical wear items that directly affect engine reliability and longevity—especially under high-load conditions. The CB-663HN-20 delivers the precision fit and reduced friction your Small Block Chevy needs to maintain...M77CB663HN20- SKU:
- M77CB663HN20
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
$16.99 -
Rod Bearing CB-663HN-19
MICHIGAN 77
$16.99Precision bearing clearance is critical for small block Chevy longevity and reliability under sustained load. The Rod Bearing CB-663HN-19 delivers exact OEM fitment with 0.019" undersize geometry, ensuring proper oil film thickness and reducing...M77CB663HN19- SKU:
- M77CB663HN19
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
$16.99 -
Rod Bearing CB-663HN-11
MICHIGAN 77
$19.99If you're rebuilding a Small Block Chevy engine or replacing worn connecting rod bearings, the CB-663HN-11 delivers the precision fit and durability needed for reliable performance. This H-Series bearing is engineered with 0.011 in undersize...M77CB663HN11- SKU:
- M77CB663HN11
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
$19.99 -
Rod Bearing CB-663HN-10
MICHIGAN 77
$17.99Proper rod bearing clearance is critical to engine longevity, and the CB-663HN-10 delivers the precision fit your small block Chevy demands. This undersized bearing ensures optimal oil film thickness and reduces clearance-related wear during sustained...M77CB663HN10- SKU:
- M77CB663HN10
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
$17.99 -
Main Bearing Set MB5293SI
KING BEARINGS
$43.99A quality main bearing set is foundational to engine longevity and reliability, especially in high-performance LS applications where sustained boost and elevated RPM put constant stress on your crankshaft journals. The MB5293SI delivers OEM-grade...KEBMB5293SI- SKU:
- KEBMB5293SI
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$43.99 -
Main Bearing Set MB5013XP
KING BEARINGS
$125.99A quality main bearing set is foundational to engine longevity and reliability, especially in high-performance applications where load demands are extreme. The MB5013XP delivers OEM-equivalent precision with tighter tolerances and superior material...KEBMB5013XP- SKU:
- KEBMB5013XP
- Availability:
- Ships Same Business Day
- Weight:
- 1.33 LBS
$125.99 -
Main Bearing Set MB5013HP
KING BEARINGS
$119.99Main bearing failure is catastrophic—it ends your engine. The MB5013HP Main Bearing Set delivers the precision tolerances and material integrity needed to handle sustained high-RPM loads, whether you're chasing podium finishes or pushing limits on the...KEBMB5013HP- SKU:
- KEBMB5013HP
- Availability:
- Ships Same Business Day
- Weight:
- 0.99 LBS
$119.99 -
Dura Bond HP Cam Bearing Set - GM LSX Blocks Coated GMP-25T
DURA-BOND
$118.99Camshaft bearings are one of the most critical wear points in any high-performance engine—especially in forced induction applications where boost pressure and engine speeds push factory components to their limits. The Dura Bond HP Cam Bearing Set...DURGMP-25T- SKU:
- DURGMP-25T
- Availability:
- Ships Same Business Day
- Weight:
- 0.58 LBS
$118.99 -
Dura Bond HP Cam Bearing Set - GM LSX Blocks GMP-25
DURA-BOND
$70.99A quality cam bearing set is non-negotiable when building or rebuilding an LSX engine—inadequate bearings lead to premature wear, oil starvation, and catastrophic cam failure. The Dura Bond HP Cam Bearing Set delivers OEM-grade precision with enhanced...DURGMP-25- SKU:
- DURGMP-25
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
$70.99 -
Dart Cam Bearing Set - Coated SBC w/55mm Dia. 32210101-5
DART
$147.43Cam bearing wear is one of the fastest ways to compromise engine reliability and performance, especially in high-boost or high-RPM applications. The Dart Cam Bearing Set delivers OEM-quality fit with PTFE coating technology that dramatically reduces...DRT32210101-5- SKU:
- DRT32210101-5
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$147.43 -
On Sale
ACL Bearings Rod Bearing Set - SBC 8B663P-STD
ACL BEARINGS
MSRP: $37.99Now: $32.29Was: $37.99Connecting rod bearings are the critical interface between your rotating crankshaft and reciprocating rods—they must handle extreme pressures and temperatures while maintaining precision clearances. ACL's Duraglide technology delivers superior load...AEB8B663P-STD- SKU:
- AEB8B663P-STD
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
MSRP: $37.99Now: $32.29Was: $37.99 -
On Sale
ACL Bearings Rod Bearing Set - SBC 8B663P-10
ACL BEARINGS
MSRP: $37.99Now: $32.29Was: $37.99Rod bearings are critical to engine longevity—they support your connecting rods under extreme loads and temperatures, making quality construction non-negotiable for any serious build. ACL's Duraglide coating delivers superior film strength and wear...AEB8B663P-10- SKU:
- AEB8B663P-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
MSRP: $37.99Now: $32.29Was: $37.99 -
On Sale
ACL Bearings Rod Bearing Set 8B1663HX-STD
ACL BEARINGS
MSRP: $135.99Now: $114.94Was: $135.99Connecting rod bearings are critical to engine longevity and reliability—they handle the extreme pressures and temperatures generated during combustion cycles. The ACL 8B1663HX-STD delivers the precision tolerances and extra oil clearance needed to...AEB8B1663HX-STD- SKU:
- AEB8B1663HX-STD
- Availability:
- Ships Same Business Day
- Weight:
- 0.72 LBS
MSRP: $135.99Now: $114.94Was: $135.99 -
On Sale
ACL Bearings Rod Bearing Set 8B1663H-10
ACL BEARINGS
MSRP: $135.99Now: $114.94Was: $135.99Precision-engineered connecting rod bearings are critical to engine longevity and reliability—especially in high-RPM or forced-induction applications where factory tolerances fall short. The ACL Bearings H-Series rod bearing set delivers the tight...AEB8B1663H-10- SKU:
- AEB8B1663H-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.92 LBS
MSRP: $135.99Now: $114.94Was: $135.99 -
On Sale
ACL Bearings Rod Bearing Set 8B1663H-001
ACL BEARINGS
MSRP: $135.99Now: $114.94Was: $135.99Rod bearings are the critical interface between your connecting rods and crankshaft—they determine whether your engine survives sustained high RPM operation or fails catastrophically. The ACL 8B1663H-001 set delivers the precision clearances and load...AEB8B1663H-01- SKU:
- AEB8B1663H-01
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
MSRP: $135.99Now: $114.94Was: $135.99 -
On Sale
ACL Bearings Main Bearing Set - SBC 5M909P-STD
ACL BEARINGS
MSRP: $50.99Now: $42.74Was: $50.99Main bearings are the foundation of engine reliability—they support your crankshaft under extreme loads and determine how well your engine can handle sustained RPM and boost. ACL's Duraglide coating technology reduces friction and wear, directly...AEB5M909P-STD- SKU:
- AEB5M909P-STD
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
MSRP: $50.99Now: $42.74Was: $50.99Qty in Cart: 0Quantity:Price:MSRP: $50.99Now: $42.74Was: $50.99Subtotal:
