ARP Pro Series Head Stud Kit - SB Chevy - BRODIX -12, -18 - 12 Pt. Nuts NPT to AN Fittings and machined to precise aerospace

and machined to precise aerospace tolerances

drag chutes)

Vise Jaw Inserts firmly hold the hex of the fitting during assembly

1972-1976 Lincoln Mark IV

1000 lb/in Spring Rate

ARP Pro Series Head Stud Kit - SB Chevy - BRODIX -12, -18 - 12 Pt. Nuts NPT to AN Fittings and machined to precise aerospacePro Series Head Stud Kits include aerospace quality nuts and parallel ground, hardened washers. Chevy kits include undercut short studs to effectively eliminate head gasket failure. Rated at 190, 000 PSI tensile strength. Since 1968, ARP is the fastener of champions and the world leader in fastener technology. Product Description: Cylinder Head Stud Kit 12 Point Nuts Chromoly Black Oxide Aftermarket Head Small Block Chevy