ARP 7/16" rocker studs p/n
-Comp Cams #1305-16, 1.6:1 ProMagnum RRs for 7/16" studs
-Comp Cams #4800-8, hardened raised guide plates
-Comp Cams #7808-16, hardened push rods for 1997 and newer SBC
I looked on Summit and it seems they have a few different 7/16" rocker studs and I dont want to get the wrong one. Thanx!
HP Series: ARP-134-7103, small Chevy & Pontiac V8, 7/16" at $29.88
Pro Series: ARP-234-7202, small Chevy & Pontiac V8, 7/16" at $54.95
The HP Series are made of heat-treated 8740 Chromaloy rated at 170,000 tensile strength; the Pro Series are made from premium grade Chromaloy rated at 190,000 tensile strength.
I can't recall which I purchased but think if you are not going to extreme valve lift the HP Series should be fine.






