King HP Main Bearing - 0.001" Undersize - Big Block Mopar 2110017 Kit includes four valve stems

Kit includes four valve stems with dust covers and an extension filler tube

1966-1971 Oldsmobile 442

Yamaha R6R 2006-09

M6 nut pre-installed for easy FHR Installation

66 cc Chamber

King HP Main Bearing - 0.001" Undersize - Big Block Mopar 2110017 Kit includes four valve stemsProduct Description: Main Bearing HP 0. 001 in Undersize Mopar B Series King Engine Bearings is a world class developer and manufacturer of engine bearings. King Engine Bearings only product is engine bearings, and because of this specialization, it produces the highest quality engine bearing available in the engine aftermarket. The King Engine Bearing line now includes King rod bearings, King main bearings, King thrust bearings and King cam bearings