H Series Main Bearing Set STD CLMS829H STD Product:H Series Main Bearing Set STD Will not accept a vacuum

Will not accept a vacuum advance or MSD Cap-A-Dapt

CHEVROLET LS1

5 in (38 mm) Outside Length 8

They're ideal to prevent overheating in street rods and street machines

H Series Main Bearing Set STD CLMS829H STD Product:H Series Main Bearing Set STD Will not accept a vacuumH Series Main Bearing Set STDSuit BB Chev 366, 396, 402, 427, 454 & 502 CLMS829H STD MS829H STD H Series Bearings These bearings are identified by a letter H in the part number suffix. Part numbering is based on the same core number as the standard passenger car parts for the same application. These bearings were developed primarily for use in NASCAR type racing, but are suitable for all types of competition engines. H series bearings have a medium