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The ATI supercharger pulley is a 9.00 diameter part with an eight‑groove profile intended for 2014 and later LT1/LT4 dry‑sump Corvettes, listed with a 10 percent outer‑diameter change. This pulley entry highlights groove count, diameter and the LT1/LT4 dry‑sump application to help select the correct drive ratio for compatible supercharger setups on those Corvette engines.
ATI Pulley - Supercharger - 9.00 - 8 Grv - 2014+ LT1 LT4 Dry Sump 10 Percent OD
