H Series Main Bearing Set .020" CLMS1038H 020 Product:H Series Main Bearing Set .020" Each bulkhead plate is sold

Each bulkhead plate is sold without adapter fitting inserts so you can choose to run any combination

(2) O² sensor weld-on bungs

5mm thread insert (AF59-2108-M20) 1x M22 x 1

Single stage retard for nitrous and top end performance

AFC1340SRBT

H Series Main Bearing Set .020" CLMS1038H 020 Product:H Series Main Bearing Set .020" Each bulkhead plate is soldH Series Main Bearing Set . 020"Suit SB Chev 400 CLMS1038H 020 MS1038H 020 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 level of eccentricity,