I'm looking to purchase a 420a head. I would like one with a little work done to it if possible if not stock one will do. If you have one please get a hold of me asap Ty.
#120852, "RE: WTB 420a head" In response to Reply # 2
I have mine. It is recently shaved. It has stock valves with Crane Springs. I ran the Stage 3 Crower Cams with no problem. Port match on the Intake side and Exhaust side. Cams caps are in a separate box all in good shape. Here are some pictures: