Dart Inside Head Stud Kit for Big M Blocks 4704323-20- XL It is designed to fit

It is designed to fit most stock chassis

4 in Wide x 5

Only the highest quality components made

aluminum heads including the fast-burn aluminum heads and may be used on 1969 thru 1986 cast iron heads by drilling and tapping one hole for the upper mounting point

Dart Inside Head Stud Kit for Big M Blocks 4704323-20- XL It is designed to fitProduct 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,