Horsepower and torque of a Z/28 302 engine make for a customer, with cross ram dual quads?377 horsepower at 6000 rpm and 355 ft.lbs torque at 4500 rpmWhat about one of the Z/28s that raced in the 1969 Trans Am series? 486HP with a single 4 BBLhttp://www.race-cars.com/carsold/chevy/1130509518/...