ARP Pro Series Rocker Arm Stud Kit - SB Chevy - 7/16-20 Thread - 2.00 Effective Stud Length Battery Disconnect Switch Care instructions published by Nomex(R)

Care instructions published by Nomex(R) manufacturer DuPont

and the tether bolts come with thread locker pre-installed

4 in Offset

Its sleek design

Demon / Holley 4150 / 4160 / 4500 Carburetors

ARP Pro Series Rocker Arm Stud Kit - SB Chevy - 7/16-20 Thread - 2.00 Effective Stud Length Battery Disconnect Switch Care instructions published by Nomex(R)Pro series rocker arm studs are made from 8470 chromemoly steel and are heat treated to 200, 000 psi tensile strength. Studs are concentric within . 005 T. I. R. thread pitch to thread pitch, which gives you more consistent rocker geometry. Extra large radius base, studs are more resistant to flex and will provide a more positive seating. Rocker arm studs were designed for use with Perma Loc adjusters (not for use with OEM style, self locking nuts).