Dart Inside Head Stud Kit for Big M Blocks 4704323-20- XL Fits Ford 221

Fits Ford 221

Quick Disconnect CO2 fittingDedenbear seems to always be ahead of the curve with clever products that end up becoming a "must have" within a few years of their introduction

The Bassett Armor Edge wheel rolls over the flange lip to double the thickness and create a strong crush zone

It is designed to fit most stock chassis

Supplied with factory fitted HANS Post anchors as standard

Dart Inside Head Stud Kit for Big M Blocks 4704323-20- XL Fits Ford 221Product 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,