307-400 Hi-Perf St Pump Edelbrock 1721

Edelbrock Pro-Flo 4 Sequential Port EFI System for Pontiac 326-455 C.I. engines. The EFI system comes with a 4150-Style satin finish single plane intake manifold and 35 Lb/Hr injectors capable of 550 HP with 58 p.s.i. fuel pressure.