V8 engines with dual Holley Dominator carburetors, 200 to 400 HP adjustable, Big Shot nitrous oxide system Adjustable from 200 to 400 HP depending on application, our NOS Big Shot plate system has a precision-machined, 88-hole spray bar injector plate that allows fuel and nitrous to fog or atomize, at much finer levels than older plate designs. The Big Shot system comes with the injector plate, large-capacity solenoids, large -6 AN nitrous feed line, a 10 lb. unfilled bottle, jets, brackets, mounting hardware, and instructions. Specifications: * To obtain the full benefits of this system, some internal engine modifications may be necessary. * Intake manifolds that use an individual orifice for each carburetor venturi should not be used. Required parts: * This system requires the use of a fuel pump(s) designed to operate between 5 to 10 psi, with a flow rate of 0.1 gph per horsepower at 6 psi. * Open plenum single plane or tunnel ram intake manifold * High performance ignition system with timing control * Racing fuel required Recommended parts: * Forged engine components * Nitrous pressure gauge * Fuel pressure gauge * Fuel safety shut-off switch * Competition fuel system * Purge valve * Progressive nitrous controller |
