On my quest to find #StudGirdles that clear center bolt valve covers I came up empty handed. So I decided to modify the ones I have (worked great on the old perimeter valve covers) to work with the new fabricated aluminum center bolt ones. #StudGirdle #SBC #Chevy #V8 #Chevrolet #Engine #Motor #Machinist #ManualMachinist #Machining #InstaMachinist #Bridgeport #BridgeportMill















