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The BBK Power‑Plus Twin 52mm throttle body for 1992–1993 GM LT1 5.7 is a direct replacement for the factory unit, engineered to improve airflow and throttle response without requiring a tune. CNC‑machined from 356 aluminum, it preserves OEM driveability while offering up to 30% increased airflow. Includes required gaskets and hardware and uses sealed bearings and o‑ringed shafts.
BBK 92-93 GM LT1 5.7 Twin 52mm Throttle Body BBK Power Plus Series
