ARP 5/16-24" Thread Bolt 2" Long 3/8" 12 Point Head Chromoly - Black Oxide 28315S8 With compression-style design

With compression-style design

Requires the use of a 1958 or later block with the side motor mount bosses

Three 6 AN Male to 6 AN Male O-Ring

Lines are lightweight yet strong

Tinted scratch-proof material provides added protection to driver from wind and debris

ARP 5/16-24" Thread Bolt 2" Long 3/8" 12 Point Head Chromoly - Black Oxide 28315S8 With compression-style designARPs 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 5 16 24 in Thread 2 in