There are so many (more than likely better) heads available now and considering the cost of machining services, unless they are something special and you had the capability of doing your own machining they are serving their best use now...mock up heads. Part numbers and pics would help


'01 P1500, Blown/Inj BAE,/Veney ,Bruno/CS2,Dana 60
'01 Dodge 3500 S Cummins Auto, Fresh air kit, 4" Exhaust,
'05 Dodge Magnum R/T - Too Much to list
'60 Willys CJ5
'01 International LPX - Project,DT466, Allison
'64 Plymouth Valiant, Inj 528 Hemi, 2spd