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-5M2964H-50 PART NUMBER
5M2964H-50 ACL Performance Race H Series Main Bearings - Nissan - .50mm Oversize$59.95
Nissan SR20DE/DET (non GTiR) 2.0L Inline 4 -.50mm Oversize, Main Bearing Set Learn More -
ACL-5M2964HX PART NUMBER
5M2964HX ACL Performance Race H Series Main Bearings - Nissan - +.001 Extra Clearance$59.95
Nissan SR20DE/DET (non GTiR) 2.0L Inline 4 - +.001" Extra Clearance, Main Bearing Set Learn More -
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 -
ACL-5M429HX PART NUMBER
5M429HX ACL Performance Race H Series Main Bearings - SB Chevy -+.001 Extra Clearance$98.95
Small Block Chevy 283, 327 ci V8, +.001" Extra Clearance - Small Journal, Main Bearing Set Learn More -
ACL-5M590H PART NUMBER
5M590H ACL Performance Race H Series Main Bearings - SB Ford - STD Size$83.95
Small Block Ford 221, 255, 260, 289, 302 ci V8 - STD Size, Main Bearing Set Learn More -
ACL-5M590H-01 PART NUMBER
5M590H-01 ACL Performance Race H Series Main Bearings - SB Ford - .001 Oversize$83.95
Small Block Ford 221, 255, 260, 289, 302 ci V8 - .001" Oversize, Main Bearing Set Learn More -
ACL-5M590H-09 PART NUMBER
5M590H-09 ACL Performance Race H Series Main Bearings - SB Ford - .009 Oversize$83.95
Small Block Ford 221, 255, 260, 289, 302 ci V8 - .009" Oversize, Main Bearing Set Learn More -
ACL-5M590H-10 PART NUMBER
5M590H-10 ACL Performance Race H Series Main Bearings - SB Ford - .010 Oversize$83.95
Small Block Ford 221, 255, 260, 289, 302 ci V8 - .010" Oversize, Main Bearing Set Learn More