King HP Main Bearing - 0.001" Undersize - Big Block Mopar 2110017 M6 nut pre-installed for easy

M6 nut pre-installed for easy FHR Installation

All other bases were designed off of adaptor flanges used twenty years ago

1966-1971 Oldsmobile 442

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

675" Overall Height of Weld Bung

King HP Main Bearing - 0.001" Undersize - Big Block Mopar 2110017 M6 nut pre-installed for easyProduct 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