Dart Main Bolt - 4-Bolt Mains - Steel - Black Oxide - Big Block Chevy Nut This 100% waterproof

This 100% waterproof

1968-1974 Chevrolet P30 Van

2016-2017 Ford Focus

GM A-Body / G-Body 1978-88

Can also work with an Accel

Dart Main Bolt - 4-Bolt Mains - Steel - Black Oxide - Big Block Chevy Nut This 100% waterproofProduct 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