Dart Main Bolt - 4-Bolt Mains - Steel - Black Oxide - Big Block Chevy Tether King Pin Kit 1-Piece Rear Main

1-Piece Rear Main

Approximately 1

MIG-welded

14" long sump holds 10 quarts of oil

Dart Main Bolt - 4-Bolt Mains - Steel - Black Oxide - Big Block Chevy Tether King Pin Kit 1-Piece Rear MainProduct Description: Main Stud Kit Hex Head 4 Bolt Mains Steel Black Oxide Big Block Chevy Since 1981, Dart Machinery has become the acknowledged leader in producing race winning components. Dart Machinery aluminum and cast iron engine blocks are designed to meet the specialized needs of racers and performance enthusiasts. Dart components are developed in house, manufactured on Dartas own CNC machining centers, and tested on Dartas computer controlled