I'm running a pure street car and I have 3.73's and if I had to choose again, I would have gone 4.10 instead. The 3.73's rev fast but just not fast enough so go 4.10. I still get 22.5 mpg with an AOD, 3.73's and a carb so I doubt 4.10's will affect the streetability that much more.
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91 GT Carb conversion, holley 600 double pumper, edelbrock performer intake, FMS "C" drop springs, march 1000 underdrive pullies, crane 1.7 roller rockers, GT-40P headers, bassani x pipe, american thunder catback, FMS 4.56's, msd aL6, trunkmount battery, A/C eliminator kit, 3000 stall tci streetfighter, AOD with transgo kit, A+ servo, 300M hardened lockup shaft, kevlar bands and 28,000 gvw trans cooler, 3 core radiator, 300 lbs stripped with a full interior
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