*** IN STOCK SHIPS TODAY *** 3/8-24 x 3/8-16x1.50" Hemi header stud. This stud is made from heat treated steel that is gold cad plated and has a .500" coarse thread on one end and .750" fine thread on the other with a shoulder for the exhaust header. This stud works for any engine that uses 3/8" header studs.
Studs are not long enough to be used with blower restraint header brackets.