mate i have an xp with a 250 2v, im still deciding whether to finish my 302 windsor build, i love the 2v too much. its a 250 40thou over, cam has 498thou lift, head has been ported and combustion chambers cleaned up, accel coil, twin point distributor, hi-volume oil pump, 600dp 4 barrell holley. gearbox is a celica 4speed (unbreakable) chrysler centura diff, xd lsd centre and vl gears.
The exhaust note is very deep,i have extractors, then 3" exhaust into muffler and 3"mandrel over the diff. i also have a plate that unbolts after the muffler to dump directly on the ground.
EfII xr6, weld draglites, king spring superlows, Wade cam, pacemaker extractors, 2.5" mandrel exhaust, electronic shift kit and too many more to list on here.