Best way of measuring belt size is with string. Then I go get 3 belts of various lengths, return all 3, then get pissed I can’t measure for ####.
I usually repeat this process 2 additional times.
Then I get the correct length. Easy
347, 205 11R's, Box R Intake, Ported lower, custom comp cam, 42lb injectors, 255LPH, pro-m 80, 75mm Cheap-ass TB, 1 3/4 x 3in LT's, exhaust by me, A5 trans, 4.10
422WHP/456Ft/lb. Tuned using QH by Tony @ Tuners Inc.