Edelbrock E-Series head bolt kit #85912 is manufactured for Chrysler big-block engines equipped with specified E-Street and Performer RPM aluminum cylinder heads and includes a complete set of head bolts and washers. The bolts feature heat-treating with rolled threads for strength, a 190,000 PSI yield tensile rating, a compact hex head for clearance, a black-oxide finish with sealer, and the Edelbrock 'E' stamped on each head.
Edelbrock Chrysler E-Street / Performance RPM Head Bolt Kit