ARP 100-7101 For Chevy/Ford Small Block 7/16 Rocker Arm Stud Kit Thread Lgth 1"
$84.71
With an extra-large radius base, these studs are more resistant to flex and will provide a more positive seating. These rocker arm studs are designed to be used with Perma-Loc adjusters (not for use with OEM-style, self-locking nuts).