ARP Main Stud Kit - 12 Point Nuts - 4-Bolt Mains - Black Oxide - Big Block Chevy H761001XS then lined by a soft 8 mm Valves ATM5763 SMK340H Size:4X-Large (67-68)

then lined by a soft layer of Pyrovatex ® FRC

Eliminate the need to manually uncap the exhaust

color-coded connectors make safe

able to handle 7-26 GPM Dual Springs expand operating pressure range while maintaining a low profile and reduced weight

A silicone seal piece finishes the inlet of the housing and seals to the hood to block off unwanted hot engine air from entering the air intake system

ARP Main Stud Kit 12 Point Nuts 4 Bolt Mains Black Oxide Big Block Chevy H761001XS then lined by a soft 8 mm Valves ATM5763 SMK340H Size:4X Large (67 68) then lined by a soft layer of Pyrovatex ® FRC Eliminate the need to manually uncap the exhaust