ARP 1/2-20" Thread Bolt 1.500" Long 9/16" 12 Point Head Chromoly - Black Oxide H777C05L Dryer base measures 11" x

Dryer base measures 11" x 13" and includes a removable clip to fasten a dryer sheet to help freshen the inside of the helmet

Studs have a 2

This system includes a Pro DRY S oil free synthetic air filter which will never require to be oiled after cleaning

1957-1957 Chevrolet One-Fifty Series

ARP 1/2-20" Thread Bolt 1.500" Long 9/16" 12 Point Head Chromoly - Black Oxide H777C05L Dryer base measures 11" xARPs product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline. These range from quality high performance OEM replacement parts to exotic specialty hardware for Formula 1, IndyCar, IMSA, NASCAR and NHRA drag racing and marine applications. Since 1968, ARP is the fastener of champions and the world leader in fastener technology. Product Description: Bolt 1 2 20 in Thread 1. 5