ARP Hex Nuts Main Stud Kit 2-Bolt Mains Chromoly Black Oxide - Small Block Buick 24-VER-N-115 A good starting point is

A good starting point is a 70 durometer acceleration bushing and 90 durometer brake bushing

625 in Long x 6 in Wide

Soft and comfortable

Bell's Rubber Molding Kit is used on the bottom trim edge and the eyeport edge for helmets that do not have a rubber gasket seal and use standard eyeport foam

950 lb/in Spring Rate

ARP Hex Nuts Main Stud Kit 2-Bolt Mains Chromoly Black Oxide - Small Block Buick 24-VER-N-115 A good starting point isProduct Description: Main Stud Kit Hex Nuts 2 Bolt Mains Chromoly Black Oxide Small Block Buick Since 1968, ARP is the fastener of champions and the world leader in fastener technology.