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Main bearings have one of the toughest, dirtiest jobs in your engine. A good-quality main bearing must withstand extreme heat, friction, and high-rpm stress to keep...
Main bearings have one of the toughest, dirtiest jobs in your engine. A good-quality main bearing must withstand extreme heat, friction, and high-rpm stress to keep your engine operating at its best. At Summit Racing, top-quality main bearings are all we offer. We’re talking industry-leading brands like Clevite, Sealed Power, King Engine Bearings, Speed Pro, SCAT, Callies, and other top names. These are companies that know how to engineer a main bearing for optimum performance in anything from stock V8s to high-end race mills. Whether you’re building a fresh new engine or performing a main bearing replacement,...
Main bearings have one of the toughest, dirtiest jobs in your engine. A good-quality main bearing must withstand extreme heat, friction, and high-rpm stress to keep your engine operating at its best. At Summit Racing, top-quality main bearings are all we offer. We’re talking industry-leading brands like Clevite, Sealed Power, King Engine Bearings, Speed Pro, SCAT, Callies, and other top names. These are companies that know how to engineer a main bearing for optimum performance in anything from stock V8s to high-end race mills. Whether you’re building a fresh new engine or performing a main bearing replacement, we’ve got what you need!
Showing In Stock Items. Show All 16 Items.
Main Bearing, Mitsubishi 4G30/31/32/33/35/36/37,4G61,4G61T,4G62,G62BT,4G63,4G63T,4G64 .010 Undersize, Set
Part Number: SUM-1144H010
Not Yet Reviewed
Estimated Ship Date: Monday 11/17/2025
Estimated Ship Date: Monday 11/17/2025
BUILD IT WITH SUMMIT!
Main Bearing, Mitsubishi 4G30/31/32/33/35/36/37,4G61,4G61T,4G62,G62BT,4G63,4G63T,4G64 .001 Undersize, Set
Part Number: SUM-1144H1
Not Yet Reviewed
Estimated Ship Date: Monday 11/17/2025
Estimated Ship Date: Monday 11/17/2025
Main Bearing, Mitsubishi 4G30/31/32/33/35/36/37,4G61,4G61T,4G62,G62BT,4G63,4G63T,4G64 Standard Size Extra Clearance, Set
Part Number: SUM-1144HS
Not Yet Reviewed
Estimated Ship Date: Monday 11/17/2025
Estimated Ship Date: Monday 11/17/2025
Main Bearing, Mitsubishi 4G30/31/32/33/35/36/37,4G61,4G61T,4G62,G62BT,4G63,4G63T,4G64 Standard Size Extra Clearance, Set
Part Number: SUM-1144HXS
Not Yet Reviewed
Estimated Ship Date: Monday 11/17/2025
Estimated Ship Date: Monday 11/17/2025
MAIN BEARING SET, For MERCEDES BENZ OM 642.822/36/910/20/30/70
Part Number: KGB-MB4532SV025
Not Yet Reviewed
Estimated Ship Date: Feb 11, 2026 if ordered today
Estimated Ship Date: Feb 11, 2026 if ordered today
MAIN BEARING SET, For MERCEDES BENZ OM 642.822/36/910/20/30/70
Part Number: KGB-MB4532SV05
Not Yet Reviewed
Estimated Ship Date: Feb 11, 2026 if ordered today
Estimated Ship Date: Feb 11, 2026 if ordered today
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Summit Racing™ Race Series Main Bearing Sets SUM-1144H1
