King Xtreme Performance Tri-Lecular Main Bearing Set - Standard - SB Chevy 305-350 1967-99 - 3/4 Grooved 2070043 By replacing the restrictive factory

By replacing the restrictive factory exhaust system with free-flowing

Blue AnodizedMetric Adapter Fittings Must Be Used w/ the included Crush Washer

152 lb/in Spring Rate

LCD Screen

King Xtreme Performance Tri-Lecular Main Bearing Set - Standard - SB Chevy 305-350 1967-99 - 3/4 Grooved 2070043 By replacing the restrictive factoryMain Bearing Set For General Motors 262, 267, 302, 307, 327, 350. PMAX Black (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,