7/16 in.-14 diameter bolts, for use with FRPP M-6049-J302 and L302, SVO high port, Edelbrock aluminum, and GT40 heads, hex nut
ARP Cylinder Head Stud Kit for 5.0 with 351W heads
Made tough in the USA, this ARP High Performance Series Head Bolt Kit is rated at 170,000 psi--15% stronger than Grade 8 fasteners! The hex head bolts have a wide area flange eliminating the need for valve train removal to facilitate head retorquing. Includes hardened parallel-ground washers