King Alecular Pro Series Main Bearings - SB Chevy 350 (1976-98), SB Chevy 400 (1970-80) w/ Dowel Hole - .020" 1127804 They are designed to lubricate

They are designed to lubricate and protect well outside of the range of conventional motor oils and are compatible with a variety of different fuels including competition fuels

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

1982-1996 GMC K2500 Suburban

Gloss Clear

King Alecular Pro Series Main Bearings - SB Chevy 350 (1976-98), SB Chevy 400 (1970-80) w/ Dowel Hole - .020" 1127804 They are designed to lubricateMain Bearing Set For Chevrolet 400 V8. Alecular (Racing Line) 1 2 groove. 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, standby power and