5-Pack Bolt Kit, 12-Point Head S/S AR613-2750 Product:3/8" UNC x 2.750" UHL With 3/8" Socket Head NOT suitable for fuel or

NOT suitable for fuel or oil

Increased material strength overcomes valve train harmonics and stress

This is no match for the sealed electrical connections and 450lph pump included with Phantom Flex

Don’t chance it

GM LS1 Billet Valley Plate

5-Pack Bolt Kit, 12-Point Head S/S AR613-2750 Product:3/8" UNC x 2.750" UHL With 3/8" Socket Head NOT suitable for fuel or5 Pack Bolt Kit, 12 Point Head S S3 8" UNC x 2. 750" UHL With 3 8" Socket Head AR613 2750 613 2750 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 margin of safety over Grade 8