Main Bearings
Main bearings are designed to support the weight and rotation of the crankshaft, providing durability and stability under high loads. Whether you're racing late model cars or competing with modifieds, these bearings ensure consistent performance and longevity. Pair them with other high-quality engine components to create a dependable power system for your car.
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Main Bearing Set MB5293SI
KING BEARINGS
$47.99Main Bearing Set Main BearingAlecular SIStandardGM LS-SeriesKitKEBMB5293SI- SKU:
- KEBMB5293SI
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$47.99 -
Main Bearing Set MB5013XP
KING BEARINGS
$150.99Main Bearing Set Main BearingXPStandardGM LS-SeriesKitKEBMB5013XP- SKU:
- KEBMB5013XP
- Availability:
- Ships Same Business Day
- Weight:
- 1.33 LBS
$150.99 -
Main Bearing Set MB5013HP
KING BEARINGS
$142.99Main Bearing Set Main Bearing SetKEBMB5013HP- SKU:
- KEBMB5013HP
- Availability:
- Ships Same Business Day
- Weight:
- 0.99 LBS
$142.99 -
On Sale
ACL Bearings Main Bearing Set - SBC 5M909P-STD
ACL BEARINGS
MSRP: $44.99Now: $42.74Was: $44.99Main Bearing Set - SBC Main BearingDuraglideStandardSmall Block ChevyKitAEB5M909P-STD- SKU:
- AEB5M909P-STD
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
MSRP: $44.99Now: $42.74Was: $44.99 -
On Sale
ACL Bearings Main Bearing Set - SBC 5M909P-10
ACL BEARINGS
MSRP: $44.99Now: $42.74Was: $44.99Main Bearing Set - SBC Main BearingDuraglide0.010 in UndersizeSmall Block ChevyKitAEB5M909P-10- SKU:
- AEB5M909P-10
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
MSRP: $44.99Now: $42.74Was: $44.99 -
On Sale
Main Bearing Set SEA140M20
SEALED POWER
MSRP: $77.99Now: $74.09Was: $77.99Main Bearing Set 140M20 Precision-engineered for optimal performance in small block Chevy engines. 0.020 inch undersize for a perfect fit and enhanced durability. Designed to reduce friction and improve engine efficiency. Constructed...SEA140M20- SKU:
- SEA140M20
- Availability:
- Ships Same Business Day
- Weight:
- 1.48 LBS
- MFG Part #:
- 140M20
MSRP: $77.99Now: $74.09Was: $77.99Qty in Cart: 0Quantity:Price:MSRP: $77.99Now: $74.09Was: $77.99Subtotal: -
On Sale
Main Bearing Set SEA140M1X
SEALED POWER
MSRP: $71.99Now: $68.39Was: $71.99Main Bearing Set 140M1X Precision-engineered for optimal performance in small block Chevy engines. 0.001 inch undersize for a perfect fit and enhanced durability. Constructed from high-quality materials to withstand extreme conditions. ...SEA140M1X- SKU:
- SEA140M1X
- Availability:
- Ships Same Business Day
- Weight:
- 1.37 LBS
- MFG Part #:
- 140M1X
MSRP: $71.99Now: $68.39Was: $71.99 -
On Sale
Main Bearing Set 140M
SEALED POWER
MSRP: $77.99Now: $74.09Was: $77.99Main Bearing Set High-quality Main Bearing for enhanced engine performance Manufactured by Speed Pro, a trusted name in automotive parts Standard size designed for optimal fit and function Compatible with Small Block Chevy engines, ensuring...SEA140M- SKU:
- SEA140M
- Availability:
- Ships Same Business Day
- Weight:
- 1.38 LBS
- MFG Part #:
- 140M
MSRP: $77.99Now: $74.09Was: $77.99 -
On Sale
Main Bearing Set SEA139M20
SEALED POWER
MSRP: $82.99Now: $78.84Was: $82.99Main Bearing Set Main Bearing - Speed Pro - 0.020 in Undersize - Small Block Chevy - KitSEA139M20- SKU:
- SEA139M20
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
- MFG Part #:
- 139M20
MSRP: $82.99Now: $78.84Was: $82.99 -
On Sale
Main Bearing Set SEA139M11
SEALED POWER
MSRP: $79.99Now: $75.99Was: $79.99Main Bearing Set Main Bearing - Speed Pro - 0.011 in Undersize - Small Block Chevy - KitSEA139M11- SKU:
- SEA139M11
- Availability:
- Ships Same Business Day
- Weight:
- 1.32 LBS
- MFG Part #:
- 139M11
MSRP: $79.99Now: $75.99Was: $79.99 -
On Sale
Main Bearing Set SEA139M10
SEALED POWER
MSRP: $77.99Now: $74.09Was: $77.99Main Bearing Set Main Bearing - Speed Pro - 0.010 in Undersize - Small Block Chevy - KitSEA139M10- SKU:
- SEA139M10
- Availability:
- Ships Same Business Day
- Weight:
- 1.29 LBS
- MFG Part #:
- 139M10
MSRP: $77.99Now: $74.09Was: $77.99 -
On Sale
Main Bearing Set SEA139M1
SEALED POWER
MSRP: $70.99Now: $67.44Was: $70.99Main Bearing Set 139M1 Precision-engineered main bearing set for optimal performance. 0.001 inch undersize, perfect for small block Chevy applications. Durable construction ensures longevity and reliability under high stress. Designed...SEA139M1- SKU:
- SEA139M1
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- MFG Part #:
- 139M1
MSRP: $70.99Now: $67.44Was: $70.99 -
On Sale
Main Bearing Set 139M
SEALED POWER
MSRP: $77.99Now: $74.09Was: $77.99Main Bearing Set High-quality Main Bearing for enhanced engine performance Manufactured by Speed Pro, a trusted name in automotive parts Standard size designed for optimal fit and function Compatible with Small Block Chevy engines, ensuring...SEA139M- SKU:
- SEA139M
- Availability:
- Ships Same Business Day
- Weight:
- 1.29 LBS
- MFG Part #:
- 139M
MSRP: $77.99Now: $74.09Was: $77.99 -
On Sale
Main Bearing Set SEA130M1X
SEALED POWER
MSRP: $76.99Now: $73.14Was: $76.99Main Bearing Set Main Bearing - Speed Pro - 0.001 in Undersize - Small Block Ford - KitSEA130M1X- SKU:
- SEA130M1X
- Availability:
- Ships Same Business Day
- Weight:
- 1.47 LBS
- MFG Part #:
- 130M1X
MSRP: $76.99Now: $73.14Was: $76.99Qty in Cart: 0Quantity:Price:MSRP: $76.99Now: $73.14Was: $76.99Subtotal: -
On Sale
Main Bearing Set SEA130M10
SEALED POWER
MSRP: $82.99Now: $78.84Was: $82.99Main Bearing Set Main Bearing - Speed Pro - 0.010 in Undersize - Small Block Ford - KitSEA130M10- SKU:
- SEA130M10
- Availability:
- Ships Same Business Day
- Weight:
- 1.52 LBS
- MFG Part #:
- 130M10
MSRP: $82.99Now: $78.84Was: $82.99 -
On Sale
Main Bearing Set 130M
SEALED POWER
MSRP: $80.99Now: $76.94Was: $80.99Main Bearing Set Main BearingSpeed ProStandardSmall Block FordKitSEA130M- SKU:
- SEA130M
- Availability:
- Ships Same Business Day
- Weight:
- 1.48 LBS
- MFG Part #:
- 130M
MSRP: $80.99Now: $76.94Was: $80.99 -
On Sale
Main Bearing Set 129M
SEALED POWER
MSRP: $85.99Now: $81.69Was: $85.99Main Bearing Set Main BearingSpeed ProStandardSmall Block FordKitSEA129M- SKU:
- SEA129M
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- MFG Part #:
- 129M
MSRP: $85.99Now: $81.69Was: $85.99 -
Main Bearing Set MS-981P-20
MICHIGAN 77
$79.99Main Bearing Set MS-981P-20 High-quality main bearing designed for durability and performance. Compatible with Ford Cleveland, Modified, and Small Block engines. P-Series construction for enhanced reliability and strength. 0.020 in undersize for precise...M77MS981P20- SKU:
- M77MS981P20
- Availability:
- Ships Same Business Day
- Weight:
- 1.46 LBS
- MFG Part #:
- MS981P20
$79.99 -
Main Bearing Set MS-981P-10
MICHIGAN 77
$79.99Main Bearing Set MS-981P-10 High-quality main bearing set for optimal engine performance Designed specifically for Ford Cleveland, Modified, and Small Block engines Features a P-Series design for enhanced durability 0.010 inch undersize for precision...M77MS981P10- SKU:
- M77MS981P10
- Availability:
- Ships Same Business Day
- Weight:
- 1.38 LBS
- MFG Part #:
- MS981P10
$79.99 -
Main Bearing Set MS-981P
MICHIGAN 77
$83.99Main Bearing Set MS-981P High-quality main bearing set for durability Designed specifically for P-Series applications Standard size for easy installation Compatible with Ford Cleveland, Modified, and Small Block engines Comprehensive kit for all...M77MS981P- SKU:
- M77MS981P
- Availability:
- Ships Same Business Day
- Weight:
- 1.34 LBS
- MFG Part #:
- MS981P
$83.99
