Dart Inside Head Stud Kit for Big M Blocks 4704323-20- XL Complies With SFI Homologation Standards

Complies With SFI Homologation Standards

Fits Ford 221

Only the highest quality components made

4 in Wide x 5

Supplied with factory fitted HANS Post anchors as standard

Dart Inside Head Stud Kit for Big M Blocks 4704323-20- XL Complies With SFI Homologation StandardsProduct Description: Cylinder Head Stud Kit 7 16 in Studs 12 Point Nuts Chromoly Black Oxide Big M Cylinder Head 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,