402F - PBM Performance - SBF - All w/ Standard SB Ford Stud Spacing - 1pc design - 7/16" Stud

Part #PBM402F
Stud Girdles help eliminate stud movement that changes valve actuation, due to flex and angle changes. PBM stud girdles are made from 6061-T6 aluminum for maximum durability.
WARNING: May Cause Cancer and Reproductive Harm - www.P65Warnings.ca.gov