This looks encouraging! This part shows to fit a '63-'66 AMC Ambassador. It's a Sorensen part TP-111. There are others for Mopar and Ford that appear the same too. I hope to install tonight and test it.
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Hoping to finish a project while I'm still able to push the clutch in....
1963 Tempest Convertible (195-1bbl, 3-speed transaxle. 428 RAIV, 5-speed, IRS planned)
Pictures