The opening can be made larger if needed for a 15.00" top opening. Made from .250" billet alum. this plate has been black anodized and the strap tabs have been bent down to clear barrel valves and fuel injection lines.
If the racer needs SFI straps for the restraint plate #1210-0007. Fits 6-71 thru 18-71 roots superchargers with 13.250" or 15.250" on center bolt patterns.