Arp Header Stud Kit - 12Pt. Olds V8 180-1401

Arp Header Stud Kit - 12Pt. Buick V8 120-1401Header Stud - 3/8 in Diameter - 1.670 in Long - 12 Point Nuts - Chromoly - Black Oxide - Buick V8 - Set of 14

Arp Olds Head Bolt Kit 12Pt. 180-3700Cylinder Head Bolt Kit - High Performance Series - 7/16 in Bolt - 12 Point Head - Chromoly - Black Oxide - Oldsmobile V8 - Kit

Arp Header Bolt Kit - Gm Lt1 6.2L 12Pt S/S 434-1401Header Stud - 8 mm x 1.25 Thread - 1.750 in Long - 12 Point Head - Stainless - Polished - GM GenV LT-Series - Set of 10