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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KNG-MB509XP PART NUMBER
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KNG-MB557XP PART NUMBER
MB557XP King XP High Performance Main Bearings - SB Chevy STD Size$68.95
Small Block Chevy 305, 350 Main, Std Size, Main Bearing Set, XP Performance Learn More -
KNG-MB557XP-001 PART NUMBER
MB557XP-001 King XP High Performance Main Bearings - SB Chevy , .001 Over size$71.95
Small Block Chevy 305, 350, .001 Over Size, Main Bearing Set, XP Performance Learn More -
ACL-5M1038H PART NUMBER
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ACL-5M1038H-01 PART NUMBER
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ACL-5M1038H-10 PART NUMBER
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ACL-5M1038HX PART NUMBER
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ACL-5M429H-STD PART NUMBER
5M429H ACL Performance Race H Series Main Bearings - SB Chevy- STD Size$98.95
Small Block Chevy 283, 327 ci V8, Std Size - Small Journal, Main Bearing Set Learn More -
ACL-5M429H-01 PART NUMBER
5M429H-01 ACL Performance Race H Series Main Bearings - SB Chevy - .001 Oversize$98.95
Small Block Chevy 283, 327 ci V8 - .001" Oversize Size - Small Journal, Main Bearing Set Learn More -
ACL-5M429H-10 PART NUMBER
5M429H-10 ACL Performance Race H Series Main Bearings - SB Chevy - .010 Oversize$98.95
Small Block Chevy 283, 327 ci V8, .010" Oversize - Small Journal, Main Bearing Set Learn More
