I have two proform 850's, in their original box. They have less than 8 hrs of run time. Asking 325 each or 600 for the pair. I also have a set of fabricated valve covere for a bbc. They have breather holes on top and AN fittings on the rear for a puke tank.asking 75 for the pair. I also have one complete tunnel ram linkage by holley or wiend. Asking 125 for it. I have additional pics of each, PM me for more pics or info.