The COMP Cams stud-girdle adjusting nut is a 7/16" rocker nut that secures stud girdles and delivers high locking force for demanding valvetrain setups. It suits moderate lift and spring pressures and works in high-end race applications. At 2.000" overall length this polylock is precision ground for minimum runout and tapered at the locking area to increase strength and retention.
COMP Cams Stud Girdle Adj Nut7/16