Dart Main Bolt - 4-Bolt Mains - Steel - Black Oxide - Big Block Chevy Nut GM A-Body / G-Body 1978-88

GM A-Body / G-Body 1978-88

This 100% waterproof

2021 Ford F-150 King Ranch SuperCrew Cab Pickup

LT/LS under 850-16

7L applications

Dart Main Bolt - 4-Bolt Mains - Steel - Black Oxide - Big Block Chevy Nut GM A-Body / G-Body 1978-88Product 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