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For use in units with high-stall stators and stator caps with four oil grooves.
Street/Strip applications only. For use with GM 258mm early stators only.
Used on 4L80-E, 4L85-E, Multi-Plate Performance Converter when adapted to Gen. III (LS) engines.
Requires ‘91-later 3-4 apply ring stamped with number “7”, measuring 3.671–3.682" in height.
Street/Strip applications only.