The Edelbrock E-Series head bolt kit for Ford 289–302 small-block applications supplies high-strength 7/16-inch bolts with a black oxide finish and sealer, intended for use with aftermarket aluminum heads. E-Series bolts offer 190,000 PSI yield tensile strength, rolled threads after heat-treating, step-washers for aluminum heads, and a small hex head for socket clearance—engine assembly parts built for reliable clamping.
Edelbrock Ford 289-302 E-Series Head Bolt Kit - 7/16in Bolts