COMP Cams Oldsmobile Mag 3/8 Rocker Stud 1.520 Upper Stud Length Connecting Rod Bearing simply turn the adjustment knob

simply turn the adjustment knob to the desired idle setting

10 AN Female to 10 AN Female Swivel

340 Stealth

NOTE: Image is for reference only and shows model TF193

68-79 Nova

COMP Cams Oldsmobile Mag 3/8 Rocker Stud 1.520 Upper Stud Length Connecting Rod Bearing simply turn the adjustment knobCOMP Cams takes pride in having the finest rocker arm studs available on the market. The Magnum Rocker Arm Studs work well in applications with the lifts and spring pressures of performance camshafts. They are available in the popular 3 8? and 7 16? sizes. All COMP Cams studs have generous radii and a black oxide finish. For applications with moderate lift and spring pressure, this High Energy stud set has a 5 16" base thread and 3 8" rocker thread