ARP Pro Series Head Stud Kit - SB Chevy - BRODIX -12, -18 - 12 Pt. Nuts NPT to AN Fittings From state-of-the-art helmets to top-of-the-line

From state-of-the-art helmets to top-of-the-line racing suits and safety harnesses

The WL Key plugs into the comms port on Stilo Venti WRC or ST5 WL helmets and allows for wireless communication up to 10m distance which is ideal for if the driver or co-driver need to exit the car for repairs

1000 lb/in Spring Rate

Zamp JA-2/JA-3

Results on the dyno of up to 20 horsepower

ARP Pro Series Head Stud Kit - SB Chevy - BRODIX -12, -18 - 12 Pt. Nuts NPT to AN Fittings From state-of-the-art helmets to top-of-the-linePro 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