tremec in gs

  1. firered
    Thread

    Tremec TKX swap

    71 GS 455 engine lightly modified about 530ftlbs 460hp . Currently running a SP300 TH400. was always dreaming about a manual trans . Now I see...
    Thread by: firered, Apr 15, 2022, 2 replies, in forum: High Tech for Old Iron
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