ARP Pro Series Rocker Arm Stud Kit - SB Chevy - 7/16"-20 Thread - 2.10" Effective Stud Length
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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).
ARP’s product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline. These range from quality high performance OEM replacement parts to exotic specialty hardware for Formula 1, IndyCar, IMSA, NASCAR and NHRA drag racing and marine applications.
Since 1968, ARP is the fastener of champions and the world leader in fastener technology.
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