King XP Main Bearing - Standard - Extra Oil Clearance - Big Block Chevy MGB Bolt style screws into spark

Bolt style screws into spark plug hole while plate type bolts across any cylinder bore when heads are off

Lowers your S550 Mustang for an aggressive look

1000 Series

Peel- and-stick backing for easy installation on 1-1/4" to 1-3/4" tubing

11/32 in OD

King XP Main Bearing - Standard - Extra Oil Clearance - Big Block Chevy MGB Bolt style screws into sparkProduct Description: Main Bearing XP Standard Extra Oil Clearance Big Block Chevy 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