Quote:
Originally Posted by Walt Fricke
As I recall, by '76 Porsche had dropped the S/non-S distinction, so your friend's front caliper should have the 3.5" 10mm mounting bolt spacing (interesting that this is an Imperial dimension).
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I believe that by '76 the only S caliper equipped car was the 2.7RS and 930
My '76 C3 certainly came w/ A/M setup
all A or S caliper cars have 3,5" struts
The base 911 though still came w/ front Ms on 3" struts