my dart has a never touched short form a 80's diplomat cop car that was wrecked when it was almost new and sat in the towns public works garage till 2 years ago it has heads from a 90's non magnum fuel injected truck that I never checked the numbers on maybe 308's a performer intake with some open spacers on top and a 800 holly the cam is a racer brown I forget some ware in the 510 lift range it runs 13.0 at 103 in a 3600lb 69 dart with a 4 speed over drive and 4:10 gears at who knows how old of slicks it will go 12.2 at 114 with 125 shot but I can't get myself to power shift it on the juice