Description
5 in ID Springs
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
Supplied with factory fitted HANS Post anchors as standard
It is designed to fit most stock chassis
Fits Ford 221
Dart Inside Head Stud Kit for Big M Blocks 4704323-20- XL 5 in ID SpringsProduct 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,
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
























