Quote:
Originally Posted by Kit Coyle
Bob...I understand that the two piston calipers spread the load out on the pad
and give a bit better clamping force and maybe better feel. I am probably off
somehow on trying to figure out the piston surface areas. For my stock ERA
brakes using the GM D52 single piston caliper I figure the area of a circle =
Pi x Radius squared, so with a piston diameter of 2 and 15/16 or 2.9375" I
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The GM Camaro piston is 2.375" Maybe you found the specs for the full size GM series.