ARP Stainless Steel Bolt Kit - 12 Point (5) 3/8-16 x 1.750 4414LRGWH Running Board

Running Board

The RZ-36 includes a plush removable/washable interior

1-1/8 in x 10 Spline

GM 1973-88 Midsize

EV1 / Impact Offset Evo

ARP Stainless Steel Bolt Kit - 12 Point (5) 3/8-16 x 1.750 4414LRGWH Running BoardARPs 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 3 8 16 in Thread 1. 75