King Main Bearing Set - BB Chevy Coil-Over Adapter Cast steel crankshaft is micropolished

Cast steel crankshaft is micropolished and features a

012" EDM oil hole in the lifter face increases oil flow to the lifter face to camshaft lobe contact point

The Pumper system and helmet are not included

Requires Four 18 in

1977-1990 Buick LeSabre

King Main Bearing Set - BB Chevy Coil-Over Adapter Cast steel crankshaft is micropolishedMain Bearing Set For Chevrolet 396 502 Gen IV, V, VI. Bimetal (Aluminum Silicon Base) . We are bearing specialists. King Engine Bearings was founded in 1960 with one simple objective: to supply the highest quality bearings available in the marketplace. By specializing in engine bearings, King has built an extensive product offering that includes a wide range of engine bearings for automobiles, light duty and heavy duty trucks, marine, aviation,