ARP Main Stud Kit - Hex Nuts - 4-Bolt Mains - Chromoly - Black Oxide - Dart Big M - Splayed Cap Bolts - Big Block Chevy 20-PRY-NB-6XS Aluminum anodized nuts have 3/8"-16

Aluminum anodized nuts have 3/8"-16 threads and captured washers

95 in Compressed / 19

Has Been Fashioned After Its Corresponding Factory Rubber Pad

Adhesive backing sticks to almost any clean surface

straightened and feature large fillit radii on all journals for increased lubrication

ARP Main Stud Kit - Hex Nuts - 4-Bolt Mains - Chromoly - Black Oxide - Dart Big M - Splayed Cap Bolts - Big Block Chevy 20-PRY-NB-6XS Aluminum anodized nuts have 3/8"-16Product Description: Main Stud Kit Hex Nuts 4 Bolt Mains Chromoly Black Oxide Dart Big M Splayed Cap Bolts Big Block Chevy Since 1968, ARP is the fastener of champions and the world leader in fastener technology.