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.
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ACL-5M1039P PART NUMBER
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ACL-5M429P PART NUMBER
5M429P ACL TriMetal Main Bearings - SB Chevy 283 302 - Std Size$52.95
SB Chevy 265, 283, 302, 327, Small Journal, 1955-67, TriMetal Main Bearing Set, Std Size Learn More -
ACL-5M590P PART NUMBER
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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 -
CLE-MS1010P PART NUMBER
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CLE-MS1010P-10 PART NUMBER
MS1010P-10 Clevite 77 P Series Main Bearings - Ford 351C 1970-74 - .010 Oversize$153.95
Ford 351 Cleveland 1970-1974, .010 Oversize, P Series, Set of Main Bearings Learn More -
CLE-MS1010P-20 PART NUMBER
MS1010P-20 Clevite 77 P Series Main Bearings - Ford 351C 1970-74 - .020 Oversize$117.95
Ford 351 Cleveland 1970-1974, .020 Oversize, P Series, Set of Main Bearings Learn More -
CLE-MS1564P PART NUMBER
MS1564P Clevite 77 P Series Main Bearings - SB 350 to 400 Main - STD size$320.95
Allows the use of 350 Crankshaft in 400 Chevy Block, STD Size, P Series, Set of Main Bearings Learn More -
CLE-MS1038P PART NUMBER
