ARP 713-3750 SAE Bolt Kit 3/8-24 x 3.750 12pt SS bolts ymm_46 532˝) * The nearest standard

532˝) * The nearest standard drill bit is too small

It is primarily used in short track and drag racing applications where inertia loads exceed the clamping capability of ARP2000

With the use of a receiver (already included in evolution system) to drive the actuators that open or close the valves at the end of the exhaust system

Fits Following Engines: 427 CID Ford FE V8

ARP 713-3750 SAE Bolt Kit 3/8-24 x 3.750 12pt SS bolts ymm_46 532˝) * The nearest standardSpecifications Socket Size(s) 3 8 12pt UHL 3. 750 Thread Length 1. 100 Grip Length 2. 650 Thread Diameter Pitch 3 8 24 Grip Diameter 3 8 Wrenching (reduced) 3 8 Head Height (reduced) 0. 300 Collar Diameter (reduced) 0. 620