SEALED POWER MAIN BEARINGS SBC .030 (Bi-metal aluminum alloy, A-Series) Calipers ** Must use E-Brake Cable

** Must use E-Brake Cable for self adjusting mechanism to work properly

5  lug rotors

For Disc/Drum or Drum/Drum Applications

Vandervell engine bearings company was superseeded when brought out by clevite

75" w/ 7/16 Studs & 5x4

SEALED POWER MAIN BEARINGS SBC .030 (Bi-metal aluminum alloy, A-Series) Calipers ** Must use E-Brake CableSealed Power MA Series Main Bearings 4663MA30 Main Bearing Set, . 030 in. Over Size, Bi metal aluminum alloy, A Series, Sold as a set of 5. These Sealed Power MA Series main bearings can actually polish the journals on your crankshaft. That's because there's a small percentage of silicon mixed in with the aluminum and tin that make up the bearing surface alloy. The silicon is there for wear resistance, but its toughness actually smoothes the journals