For the track, we use 15 inch Bogart rims (extremely light). Rear tires are 29.5 tall by 11.5 true slicks. We cut the fender wells to make them fit. Fronts are skinnies.

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06GT, 76mm turbo @ 22 lbs, stroker block, 4r70w, alcohol inj system
6.4 @ 107 1/8
10.0 @ 136 1/4