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-7M2428H-025 PART NUMBER
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ACL-7M2428H-25 PART NUMBER
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ACL-7M2428H-50 PART NUMBER
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ACL-7M2428HX PART NUMBER
7M2428HX ACL Performance Race H Series Main Bearings - Nissan - +.001 Extra Clearance$112.95Nissan RB26DETT 2.6L Inline 6 - +.001" Extra Clearance, Main Bearing Set Learn More -
ACL-7M8103H PART NUMBER
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ACL-7M8103H-025 PART NUMBER
7M8103H-025 ACL Performance Race H Series Main Bearings - Toyota/Lexus - .025mm Oversize$98.95Toyota/Lexus 2JZGE, 2JZGTE 3.0L Inline 6- .025mm Oversize, Main Bearing Set Learn More -
ACL-7M8103H-25 PART NUMBER
7M8103H-25 ACL Performance Race H Series Main Bearings - Toyota/Lexus - .25mm Oversize$98.95Toyota/Lexus 2JZGE, 2JZGTE 3.0L Inline 6-.25mm Oversize, Main Bearing Set Learn More -
ACL-7M8103HX PART NUMBER
7M8103HX ACL Performance Race H Series Main Bearings- Toyota/Lexus - +.001 Extra Clearance$98.95Toyota/Lexus 2JZGE, 2JZGTE 3.0L Inline 6 - +.001" Extra Clearance, Main Bearing Set Learn More -
ACL-5M1112H PART NUMBER
5M1112H ACL Performance Race H Series Main Bearings - Alfa Romeo - STD Clearance$188.95Alfa Romeo 1570cc, 1779cc, 1962cc, Alfetta, giuletta, Spider, GT - STD Clearance, Main Bearing Set Learn More -
ACL-5M1112H-25 PART NUMBER
5M1112H- ACL Performance Race H Series Main Bearings - Alfa Romeo - .25mm Oversize$188.95Alfa Romeo 1570cc, 1779cc, 1962cc, Alfetta, giuletta, Spider, GT - .25mm Oversize, Main Bearing Set Learn More



