CNC-Motorsports offers the best selection of performance engine main bearings. Shop brand names by ACL, Clevite, Daido and King. Our selection of engine main bearings will cover nearly every engine build from 300 horsepower street engines to 2000 plus horsepower race engine applications. Shop A series, P series, H series, and coated engine bearings.
Shop By
-
KNG-MB556XPN-020 PART NUMBER
MB556XPN-020 King XP High Performance Main Bearings - BB Chevy .020 Oversize$88.95
Big Block Chevy, 396, 427, 454 Main, .020 Oversize, Main Bearing Set, XP Performance
Learn More -
ACL-5M829H PART NUMBER
5M829H ACL Performance Race H Series Main Bearings - BB Chevy - STD Size$90.95
Big Block Chevy 366, 396, 402, 427 454 ci V8 - STD Size, Main Bearing Set Learn More -
ACL-5M829H-01 PART NUMBER
5M829H-01 ACL Performance Race H Series Main Bearings - BB Chevy - .001 Oversize$90.95
Big Block Chevy 366, 396, 402, 427 454 ci V8 - .001" Oversize, Main Bearing Set Learn More -
ACL-5M829H-09 PART NUMBER
5M829H-09 ACL Performance Race H Series Main Bearings - BB Chevy - .009 Oversize$90.95
Big Block Chevy 366, 396, 402, 427 454 ci V8 - .009" Oversize, Main Bearing Set Learn More -
ACL-5M829H-10 PART NUMBER
5M829H-10 ACL Performance Race H Series Main Bearings - BB Chevy - .010 Oversize$90.95
Big Block Chevy 366, 396, 402, 427 454 ci V8 - .010" Oversize, Main Bearing Set Learn More -
ACL-5M829H-11 PART NUMBER
5M829H-11 ACL Performance Race H Series Main Bearings - BB Chevy - .011 Oversize$90.95
Big Block Chevy 366, 396, 402, 427 454 ci V8 - .011" Oversize, Main Bearing Set Learn More -
ACL-5M829H-20 PART NUMBER
5M829H-20 ACL Performance Race H Series Main Bearings - BB Chevy - .020 Oversize$90.95
Big Block Chevy 366, 396, 402, 427 454 ci V8 - .020" Oversize, Main Bearing Set Learn More -
ACL-5M829HX PART NUMBER
5M829HX ACL Performance Race H Series Main Bearings - BB Chevy +.001 Extra Clearance$92.95
Big Block Chevy 366, 396, 402, 427 454 ci V8 - +.001" Extra Clearance, Main Bearing Set Learn More -
ACL-5M829P PART NUMBER
5M829P ACL TriMetal Main Bearings - BB Chevy 396 427 454 - STD Size$53.95
BB Chevy 396, 402, 427, 454 1965-2000, TriMetal Main Bearing Set, Std Size Learn More -
ACL-5M909P PART NUMBER
5M909P ACL TriMetal Main Bearings - SB Chevy 350 - Std Size$40.95
SB Chevy 267, 305, 327, 350 1967-1998, TriMetal Main Bearing Set, Std Size Learn More