This Wide Band Air/Fuel Ratio interface unit will not only work with all current EFI systems, but with any aftermarket EFI system that can accept a 0-5 volt input for monitoring Air Fuel Ratios.
Edelbrock Fuel Injector 44 Lb/Hr (1ea)-For secondary rail.
Edelbrock part #2733 Oldsmobile Replacement Cast iron Exhaust Crossover Plugs. These steel plugs are furnished with each Performer 455 manifold and must be installed in the exhaust crossover port in each head.