King Engine Bearings King 1990+ General Motors 231 CI V6 OHV Crankshaft Main Bearing Set MB5737XP001
KING Main Bearings
Engine Crankshaft Main Bearing Set
General Motors 231 CI, V6 OHV
Set contains additional lower shells to fit different applications: For engines up to 1994 use lowers: M 480L1 X 1, M 480 L X 2, For engines 1994-1995 use lowers: M4018L X 1, M 480L X 2, For engines 1995- 2004 use lowers: M 480L X 1, M4018L X 2, M41
Optional to MB4018SI (Race bearings, Tri-metal pMax Black)