If one uses the original shackle arms, you tighten them just before they start to get looser.
If the shackle arms are after market, you tighten them just before the arms bend. They are not make of the correct steel.

Last edited by 52Carl; 01/29/2019 3:20 AM.

1952 5-window - return to "as built" condition | 1950 3100 with a 235 and a T-5 transmission