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Rev · 07-26-2001, 09:37 PM

I run 3.25's with my C-4 with an 8" rear. 3000 RPM at 70. I personally wouldn't want to cruise much higher than that. I run 235/60/15's also. 3.25 seems an all around good street compromise to me.

Rev

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'66 Coupe, 306, 300 HP, C-4, 13.97 e.t., 100.3 mph
1/4 mi.

07-26-2001, 09:37 PM	#5
Rev Registered Member Join Date: Nov 1998 Location: Houston, Tx. Posts: 3,887	I run 3.25's with my C-4 with an 8" rear. 3000 RPM at 70. I personally wouldn't want to cruise much higher than that. I run 235/60/15's also. 3.25 seems an all around good street compromise to me. Rev ------------------ '66 Coupe, 306, 300 HP, C-4, 13.97 e.t., 100.3 mph 1/4 mi.