Holley Pro-jection
Pro-Jection Throttle Body Injection – PART #: 502-20S Pro–Jection 2D Throttle Body Injection 670 CFM for GM, Chrysler, Ford, AMC Small/Big Block engines up to 275HP.
Pro-Jection Throttle Body Injection – PART #: 502-20S Pro–Jection 2D Throttle Body Injection 670 CFM for GM, Chrysler, Ford, AMC Small/Big Block engines up to 275HP.