H Series Main Bearing Set .020" CLMS1038H 020 Conventional The Pro Series Bolts

The Pro Series Bolts

4L L4 F/I - All 2013 KIA RIO 1

Will fit 1987 and later stock aluminium heads

rib and shoulder supports

H Series Main Bearing Set .020" CLMS1038H 020 Conventional The Pro Series BoltsH 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,