ARP Insert Washers - 1/2 ID (10) Window Net Deals Stress risers formed by standard

Stress risers formed by standard rod bolts in factory bolt holes are virtually eliminated

1996-1998 Chevrolet C1500 Suburban

250" Reach

390 to 950 CFM

ARP Insert Washers - 1/2 ID (10) Window Net Deals Stress risers formed by standardARPs 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: Head Bolt Washer 0. 875 in