GM E38 ECM 12617568 for 2008 Chevrolet Silverado 5.3L LH6 with 4L70E transmission. Supports EFI conversions, engine swaps, and tuning.
GM E38 ECM 12617568 for 2008 Chevrolet Silverado 5.3L LH6 with 4L70E transmission. Supports EFI conversions, engine swaps, and tuning.