67 dart GT has 318 w/ 340 exhaust manifolds and 2 1/4" dual exhaust,904 trans w/ lockup torque concerter, 8 3/4" posi rear w/ 3.23:1 gears, shelby 500 wheels, tires have less than 1,000 mi. on them along with the exhaust as well. Just serviced the tranny couple of hundred miles ago, fluid/...