Main Bearings
Circle Track Main Bearings at JJ Motorsports
Main bearings support the crankshaft's weight and rotation, providing durability and stability under high loads in circle track racing. Designed for late models, modifieds, and street stocks, these bearings ensure consistent performance and longevity in demanding IMCA, USMTS, and dirt oval conditions, available in coated and extra clearance options for Small Block Ford and GM LS-Series engines.
Shop trusted brands like MAHLE ORIGINAL/CLEVITE for coated H-Series sets, KING BEARINGS for high-performance options, and ACL BEARINGS for reliable bearings. Explore related categories such as Circle Track Engine Bearings for complete bearing solutions or Circle Track Engines and Components for additional upgrades.
Top Circle Track Main Bearings
- Coated Main Bearing Set MS-590HC – Main Bearing H-Series Standard Coated Small Block Ford.
- Main Bearing Set GM LS MS-2411HX – Main Bearings H-Series Standard Extra Oil Clearance GM LS-Series.
- Main Bearing Set GM LS Coated MS-2411HC – Main Bearings H-Series Standard Coated GM LS-Series.
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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On Sale
Main Bearing Set - Calico Coated MS429H10
CALICO COATINGS
MSRP: $229.99Now: $207.73Was: $229.99Main 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: $229.99Now: $207.73Was: $229.99 -
On Sale
Main Bearing Set - Calico Coated MS2199HX
CALICO COATINGS
MSRP: $255.99Now: $231.23Was: $255.99Main 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: $255.99Now: $231.23Was: $255.99Qty in Cart: 0Quantity:Price:MSRP: $255.99Now: $231.23Was: $255.99Subtotal: -
On Sale
Main Bearing Set - Calico Coated MS2199H10
CALICO COATINGS
MSRP: $248.99Now: $225.59Was: $248.99Main 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: $248.99Now: $225.59Was: $248.99 -
On Sale
Main Bearing Set - Calico Coated MS2199H
CALICO COATINGS
MSRP: $231.99Now: $209.61Was: $231.99Main 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: $231.99Now: $209.61Was: $231.99 -
On Sale
Main Bearing Set - Calico Coated MS1110H
CALICO COATINGS
MSRP: $338.99Now: $305.49Was: $338.99Main Bearing Set - Calico Coated MS1110H High-performance main bearing set designed for durability Features Calico coating for enhanced wear resistance Specifically engineered for H-Series applications Standard size suitable for various...CLCMS1110H- SKU:
- CLCMS1110H
- Availability:
- Ships Same Business Day
- Weight:
- 2.04 LBS
- MFG Part #:
- MS1110H
MSRP: $338.99Now: $305.49Was: $338.99 -
On Sale
Main Bearing Set - Calico Coated MS1038HX
CALICO COATINGS
MSRP: $185.99Now: $168.25Was: $185.99Main Bearing Set - Calico Coated - MS1038HX Designed for optimal performance in small block Chevy engines Features H-Series technology for enhanced durability Standard size with extra oil clearance for improved lubrication Coated for reduced friction...CLCMS1038HX- SKU:
- CLCMS1038HX
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- MFG Part #:
- MS1038HX
MSRP: $185.99Now: $168.25Was: $185.99 -
On Sale
Main Bearing Set - Calico Coated MS1038H10
CALICO COATINGS
MSRP: $191.99Now: $173.89Was: $191.99Main Bearing Set - Calico CoatedMain BearingH-Series0.010 in UndersizeCoatedSmall Block ChevyKitCLCMS1038H10- SKU:
- CLCMS1038H10
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- MFG Part #:
- MS1038H10
MSRP: $191.99Now: $173.89Was: $191.99Qty in Cart: 0Quantity:Price:MSRP: $191.99Now: $173.89Was: $191.99Subtotal: -
On Sale
Main Bearing Set - Calico Coated MS1038H001
CALICO COATINGS
MSRP: $169.99Now: $153.21Was: $169.99Main Bearing Set - Calico Coated - MS1038H001 High-performance main bearing set designed for durability Compatible with H-Series engines for optimal performance Features a 0.001 inch undersize for precision fit Coated for enhanced protection against...CLCMS1038H001- SKU:
- CLCMS1038H001
- Availability:
- Ships Same Business Day
- Weight:
- 1.36 LBS
- MFG Part #:
- MS1038H001
MSRP: $169.99Now: $153.21Was: $169.99 -
On Sale
Main Bearing Set - Calico Coated MS1038H
CALICO COATINGS
MSRP: $176.99Now: $159.79Was: $176.99Main Bearing Set - Calico Coated MS1038H High-performance main bearing set for enhanced engine efficiency Designed specifically for H-Series applications Standard size ensures compatibility with various setups Coated for superior durability and reduced...CLCMS1038H- SKU:
- CLCMS1038H
- Availability:
- Ships Same Business Day
- Weight:
- 1.38 LBS
- MFG Part #:
- MS1038H
MSRP: $176.99Now: $159.79Was: $176.99 -
On Sale
ACL Bearings Main Bearing Set 5M909HX-STD
ACL BEARINGS
MSRP: $91.99Now: $87.39Was: $91.99Main Bearing Set 5M909HX-STD High-quality main bearing set designed for optimal engine performance Compatible with H-Series engines for a perfect fit Standard sizing ensures easy installation without modifications Features extra oil clearance for...AEB5M909HX-STD- SKU:
- AEB5M909HX-STD
- Availability:
- Ships Same Business Day
- Weight:
- 1.19 LBS
- MFG Part #:
- 5M909HX-STD
MSRP: $91.99Now: $87.39Was: $91.99 -
On Sale
ACL Bearings Main Bearing Set 5M909A-STD
ACL BEARINGS
MSRP: $22.99Now: $21.84Was: $22.99Main Bearing Set Main BearingA-SeriesStandardSmall Block ChevyKitAEB5M909A-STD- SKU:
- AEB5M909A-STD
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- MFG Part #:
- 5M909A-STD
MSRP: $22.99Now: $21.84Was: $22.99 -
On Sale
ACL Bearings Main Bearing Set 5M909A-10
ACL BEARINGS
MSRP: $22.99Now: $21.84Was: $22.99Main Bearing Set Main BearingA-Series0.010 in UndersizeSmall Block ChevyKitAEB5M909A-10- SKU:
- AEB5M909A-10
- Availability:
- Ships Same Business Day
- Weight:
- 1.11 LBS
- MFG Part #:
- 5M909A-10
MSRP: $22.99Now: $21.84Was: $22.99 -
On Sale
ACL Bearings Main Bearing Set 5M590HX-STD
ACL BEARINGS
MSRP: $92.99Now: $88.34Was: $92.99Main Bearing Set 5M590HX-STD Includes high-quality main bearings for optimal engine performance Designed specifically for H-Series engines Standard size ensures a precise fit for your build Features extra oil clearance for improved...AEB5M590HX-STD- SKU:
- AEB5M590HX-STD
- Availability:
- Ships Same Business Day
- Weight:
- 1.04 LBS
- MFG Part #:
- 5M590HX-STD
MSRP: $92.99Now: $88.34Was: $92.99 -
On Sale
ACL Bearings Main Bearing Set 5M590H-STD
ACL BEARINGS
MSRP: $92.99Now: $88.34Was: $92.99Main Bearing Set Main BearingH-SeriesStandardSmall Block FordKitAEB5M590H-STD- SKU:
- AEB5M590H-STD
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- MFG Part #:
- 5M590H-STD
MSRP: $92.99Now: $88.34Was: $92.99 -
On Sale
ACL Bearings Main Bearing Set 5M590H-10
ACL BEARINGS
MSRP: $92.99Now: $88.34Was: $92.99Main Bearing Set 5M590H-10 High-quality main bearing set for optimal performance Designed specifically for H-Series engines Features a 0.010 inch undersize for precise fit Compatible with Small Block Ford engines Comprehensive kit includes all necessary...AEB5M590H-10- SKU:
- AEB5M590H-10
- Availability:
- Ships Same Business Day
- Weight:
- 1.09 LBS
- MFG Part #:
- 5M590H-10
MSRP: $92.99Now: $88.34Was: $92.99 -
On Sale
ACL Bearings Main Bearing Set 5M1038HX-STD
ACL BEARINGS
MSRP: $88.99Now: $84.54Was: $88.99Main Bearing Set Main BearingH-SeriesStandardExtra Oil ClearanceSmall Block ChevyKitAEB5M1038HX-STD- SKU:
- AEB5M1038HX-STD
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- MFG Part #:
- 5M1038HX-STD
MSRP: $88.99Now: $84.54Was: $88.99 -
On Sale
ACL Bearings Main Bearing Set 5M1038H-STD
ACL BEARINGS
MSRP: $88.99Now: $84.54Was: $88.99Main Bearing Set 5M1038H-STD High-quality main bearings designed for optimal performance Compatible with H-Series engines for reliable operation Standard size ensures a perfect fit for your engine Specifically engineered for Small Block Chevy...AEB5M1038H-STD- SKU:
- AEB5M1038H-STD
- Availability:
- Ships Same Business Day
- Weight:
- 1.26 LBS
- MFG Part #:
- 5M1038H-STD
MSRP: $88.99Now: $84.54Was: $88.99 -
On Sale
ACL Bearings Main Bearing Set 5M1038H-10
ACL BEARINGS
MSRP: $88.99Now: $84.54Was: $88.99Main Bearing Set Main BearingH-Series0.010 in UndersizeSmall Block ChevyKitAEB5M1038H-10- SKU:
- AEB5M1038H-10
- Availability:
- Ships Same Business Day
- Weight:
- 1.23 LBS
- MFG Part #:
- 5M1038H-10
MSRP: $88.99Now: $84.54Was: $88.99 -
On Sale
ACL Bearings Main Bearing Set 5M1038H-01
ACL BEARINGS
MSRP: $88.99Now: $84.54Was: $88.99Main Bearing Set 5M1038H-01 High-quality main bearing set for optimal performance Designed specifically for H-Series engines Features a 0.001 inch undersize for precise fit Compatible with Small Block Chevy applications Comprehensive kit for easy...AEB5M1038H-01- SKU:
- AEB5M1038H-01
- Availability:
- Ships Same Business Day
- Weight:
- 1.28 LBS
- MFG Part #:
- 5M1038H-01
MSRP: $88.99Now: $84.54Was: $88.99 -
Main Bearing Set GM LS Coated MS-2411HXC
MAHLE ORIGINAL/CLEVITE
$269.99Main BearingsH-SeriesStandardExtra Oil ClearanceCoatedKitM77MS2411HXC- SKU:
- M77MS2411HXC
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$269.99
