LOAF, The pivot bolts are the only ones peened, if thats what your talking about. If you have a Bentley shop manual for your ride, the suspension section tells you some good info. I think even a Haynes manual has some info too.
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1970 T1 W/MassIVe 2913cc RAT/?EFI? w/direct fire (very soon) and 915 trans
1962 SC 1776cc SP 944NA brakes, 993 wheels
VKG