ARP fasteners 5-Pack Bolt Kit, Hex Head Black Oxide AR653-2500 Product:7/16" UNC x 2.500" UHL With 7/16" Socket Head Available in 2

Available in 2

113-119mm O

Part Number: AF2251-1400

5 +25/ +15 (ultra deep concave)

You will also note that ARP offers specially undercut studs for several engines

ARP fasteners 5-Pack Bolt Kit, Hex Head Black Oxide AR653-2500 Product:7/16" UNC x 2.500" UHL With 7/16" Socket Head Available in 25 Pack Bolt Kit, Hex Head Black Oxide7 16" UNC x 2. 500" UHL With 7 16" Socket Head Brand: ARP Part Number: AR653 2500 Description: Now you can use premium quality ARP stainless steel or chrome moly fasteners to install most anything on a car, boat or trailer. ARP's specially alloyed stainless steel bolts and heat treated 8740 chrome moly bolts with black oxide finish are nominally rated at 180,000 psi tensile strength to provide a substantial extra