Depending on Ur cam. I’ve had really good luck with vacuum secondaries. A 670 Street Avenger on my small block worked great. As they work with the engine needs. Paying attention to the secondary spring pressure.
Found these pictures on line. The one is from this web site. I sent a private message but haven’t heard anything back yet. Was trying to look up the old Barn Finds article with no luck
it was couple inches off from side to side had an A-100 front end. I put a speedway axle on it now. Everything...
Owned a few Mopars in my day. Several years ago I got this 1965 Dart Gasser. Was told it was raced back in the day. I kinda didn’t believe it because the decals were photo copied and taped to the window. I’ve started to give it a new identity. Now I’m wondering if there is any truth to it. If so...