King Alecular Series Main Bearings - SB Chevy 400 - Stock Style - Standard H766003S 1958-1976 Ford F-250

1958-1976 Ford F-250

Designed for high performance LS series engines

Due to the innovative features of the designs

Viscosity typcial of 15W-50

1975-1990 Ford F-250

King Alecular Series Main Bearings - SB Chevy 400 - Stock Style - Standard H766003S 1958-1976 Ford F-250Main Bearing Set For Chevrolet 400. 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, standby power and many