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  • 411 - PBM Performance - SBC - Pro Series - All w/Standard SB Chevy Stud Spacing - 2pc design - 7/16" Stud

411 - PBM Performance - SBC - Pro Series - All w/Standard SB Chevy Stud Spacing - 2pc design - 7/16" Stud

Part #PBM411
each
Available
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