The Hilborn Raw Injectors pick up where the Basic Injector leaves off. This injector will fit standard 23 degree 305 Chevy cast iron heads. Utilizing a curve throat design, the raw injection provides minimal flow disruption, allowing outstanding port speed for maximum cylinder fill. Hilborn injectors come with numerous standard features that prove once again, you get more value from Hilborn Fuel Injection.
This aluminum raw Fuel Injector is designed primarily for oval track and features a 3-piece construction for precision port matching of head and block combination. Unit comes with throttle return springs, breathers, lines, primary and secondary by-pass valves, linkage, 4 pills, and instructions. All units are factory flow-tested.
Note: Does not include nozzles or stacks - they must be ordered separately.
2-3/16" for 305 Chevy Head