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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CLE-MS496P PART NUMBER
MS496P Clevite 77 P Series Main Bearings - Pontiac 326 350 400 - STD size$141.95
Pontiac 326 1963-1697, 350 1698-977, 400 1967-1979, STD Size, P Series, Main Bearing Set Learn More -
CLE-MS667P PART NUMBER
MS667P Clevite 77 P Series Main Bearings - Pontiac 421 428 455 - STD Size$196.95
Pontiac 421 1963-1966, 428 1967-1969, 455 1970-1976, STD Size, P Series, Set of Main Bearings Learn More -
CLE-MS667P-10 PART NUMBER
MS667P-10 Clevite 77 P Series Main Bearings - Pontiac 421 428 455 - .010 Oversize$168.95
Pontiac 421 1963-1966, 428 1967-1969, 455 1970-1976, .010 Oversize, P Series, Set of Main Bearings Learn More -
CLE-MS667P-20 PART NUMBER
MS667P-20 Clevite 77 P Series Main Bearings - Pontiac 421 428 455 - .020 Oversize$48.95
Pontiac 421 1963-1966, 428 1967-1969, 455 1970-1976, .020 Oversize, P Series, Set of Main Bearings Learn More -
CLE-MS667HX PART NUMBER
MS667HX Clevite 77 H Series Main Bearings - Pontiac 421 428 455 - +.001 Extra Clearance$142.95
Pontiac 421 1963-1966, 428 1967-1969, 455 1970-1976, +.001 Extra Clearance, H Series, Set of Main Bearings Learn More -
CLE-MS483G PART NUMBER
MS483G-STD Clevite 77 G Series Main Bearings - Pontiac - STD Oversize$157.95
Pontiac 326, 350, 389, 400, STD Oversize, G Series, Set of Main Bearings Learn More -
CLE-MS496P-10 PART NUMBER
MS496P-10 Clevite 77 P Series Main Bearings - Pontiac - .010 Oversize$115.95
Pontiac 326, 350, 389, 400, .010 Oversize, P Series, Set of Main Bearings Learn More