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The FAST single‑plane intake manifold for Big Block Chevy is tuned to deliver strong horsepower and high‑RPM torque from roughly 3500–7500 RPM. It accepts square‑bore 4150‑style throttle bodies and includes an injector boss in each runner to accept FAST high‑performance injectors. Offered in standard deck height, the design focuses on high‑RPM power production for race and high‑output street Big Block Chevy builds.
FAST Intake Manifold BBC 4150 Open
