Being somewhat ignorant about those IROC's, could someone elaborate on which ones were 305's and which were 350's. My brother had an '89 (I think) that I'm pretty sure was a 305. It ran OK, but nothing to write home about. Guessing mid-low 15's.
Rev
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'66 Coupe, 306, 300 HP, C-4, 13.97 e.t., 100.3 mph
1/4 mi.
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