1650cc (180 lbs/hr at OE 58 PSI fuel pressure) FIC Fuel Injector Clinic Injector Set for Holley GM composite intakes (High-Z) (ish03-1650h) King The most important thing is

The most important thing is not what is the advertised spring

The IPD Plenum utilizes all the factory hardware including the OE 76mm throttle body

the Anti-Roll-Kit comes complete with all necessary mounting hardware and instructions for easy installation

we found that the air inside the motor would become turbulent enough to introduce bubbles into the oil

and tested for maximum heat rejection efficiency in CSF's wind-tunnel lab

1650cc (180 lbs/hr at OE 58 PSI fuel pressure) FIC Fuel Injector Clinic Injector Set for Holley GM composite intakes (High-Z) (ish03-1650h) King The most important thing isHolley GM composite intake Fuel Injector Clinic Injector Set: 8x1650cc min (160lbs hr) at 3 bar (43. 5psi) fuel pressure and 180lbs hr (1900cc min) at OE 58psi (4 bar) fuel pressure. Saturated High Impedance Injectors. Utilizing the latest injector technology and featuring state of the art matching with Data Match Technology. Plug and Play GM ECU Data available on our website. Fuel Injector Clinics 1650cc min high impedance injector is the largest