The 460 Police Cruiser (460 PC), identified by engine code "A" in the installed vehicle's vehicle identification number (VIN) and the engine's valve cover spec sticker, and the 460 Police Interceptor (460 PI) identified by the engine code "C" in its VIN and on its spec sticker. The two were commonly confused with each other, the "A" code 460 being a basic, street/production stock flowing engine with additional cooling bolt-ons and a block-mounted non-electric fuel pump. The more powerful "C" code 460 Police Interceptor, with its higher lift camshaft and better flowing heads and exhaust, and high flow in-tank electric fuel pump, as the stock, block-mounted, cam-driven vacuum lift fuel pump would starve the motor for fuel above . The 460 Interceptor was capable of speeds in excess of .