Darren, you are correct, the closest match to the F70 is the 215/70 in metric. That tire will fit on either a 14x6 or 14x7 rim. With a 14x6 rim, you can run 205s or even 195s (but they look a little thin on the rim). 14" tires in that size are starting to get scarce, I run BFGs.
A forum community dedicated to 1st generation Chevy Camaros owners and enthusiasts. Come join the discussion about performance, builds, restoration, modifications, classifieds, troubleshooting, reviews, and more!