King HP Main Bearing - Standard - Extra Oil Clearance - Big Block Chevy Knurled Head Plugs An optional red plastic plug

An optional red plastic plug is available for the center hole

High Misalignment

351C/M-400M and 429-460 yield significant power increase over standard hydraulic lifters

2011-2014 Cadillac Escalade Luxury 2nd Row Bench Seats (including 60/40 Split Bench) 2nd Row Bucket Seats

blue or red cover

King HP Main Bearing - Standard - Extra Oil Clearance - Big Block Chevy Knurled Head Plugs An optional red plastic plugProduct Description: Main Bearing HP 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