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The BBK Power‑Plus Twin 58mm throttle body for 1992–1993 GM LT1 5.7 is a high-flow direct replacement that boosts airflow and throttle response while retaining OEM driveability. CNC‑machined from 356 aluminum, it includes necessary gaskets and hardware and features die‑stamped linkages, sealed bearings, and o‑ringed shafts. No tune is required for proper operation.
BBK 92-93 GM LT1 5.7 Twin 58mm Throttle Body BBK Power Plus Series
