ARP Stainless Steel Flat Washers - 7/16 ID x 13/16 OD (10) HANS Device aluminum heads including the fast-burn

aluminum heads including the fast-burn aluminum heads and may be used on 1969 thru 1986 cast iron heads by drilling and tapping one hole for the upper mounting point

60 in Long

Note that sometimes these materials are referred to as "fireproof"

Friction Lock Adjuster

7/16 in Studs

ARP Stainless Steel Flat Washers - 7/16 ID x 13/16 OD (10) HANS Device aluminum heads including the fast-burnARPs 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: Flat Washer Special Purpose