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jaf2021 · 12-21-2019, 09:32 PM

running a 66 chevy2 327/275 auto in ss/ia. i see some of the 283/220 running in gt class. what would i have to do to change to a gt class still running the same 327 engine?

12-21-2019, 09:32 PM	#1
jaf2021 Member Join Date: Oct 2004 Location: selmer,tn Posts: 111 Likes: 13 Liked 5 Times in 5 Posts	gt class question running a 66 chevy2 327/275 auto in ss/ia. i see some of the 283/220 running in gt class. what would i have to do to change to a gt class still running the same 327 engine?