1997 style w2 race heads small block p4532693

]1997 mopar performance w2 race heads complet set 52 cc comp chambers, 2.08 1.60 3/8 ferra ss valves, psi roller valve springs, comp cams 10 degree super locks, these were bought new by me 30 passes on them sold sold sold local craglist guy got them. we took them over to my machine shop put them on his flow bench intake flowed 306 exh flowed 235 cfm not bad for a set of 750..00 heads