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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.