Green Envy

Well my housing won't work. I measured and my son measured too the 8 1/4 is 47 1/2 in -/+ from the pin to pin under the car. My 8 3/4 Housing is only around 44 in -/+ So for now the 8 1/4 stays.
wow that much difference? you must have an early 8 3/4. mine is 47" from center to center