ARP M12 x 1.50 x 60 12pt black oxide bolts (674-1007) Superchargers & Nitrous / Turbochargers & Components / Wastegates 70mm Brand Supertech Valve Spring

70mm Brand Supertech Valve Spring Type Dual Seat Pressure 92lbs @ 40

Manufacturer's Part Number: TIVN-1031/TEVN-1031

ARP Chromoly Bolts 652-5000

Stealth Ride Part Number: ARP-742-3000

ARP M12 x 1.50 x 60 12pt black oxide bolts (674-1007) Superchargers & Nitrous / Turbochargers & Components / Wastegates 70mm Brand Supertech Valve SpringARP M12 x 1. 50 x 60 12pt black oxide bolts (674 1007) ARP Chromoly Bolts 674 1007 Now you can use premium quality ARP chromoly bolts to install most anything on a car, boat, or trailer. These specially heat treated 8740 chromoly fasteners feature a black oxide finish. They're nominally rated at 180,000 psi tensile strength to provide a substantial extra margin of safety over Grade 8 hardware. The bolts are available in a wide range of thread sizes,