What do you guys think of the speedmaster bare aluminum heads

MOPAROFFICIAL said

2.08 intake valves ? That's not a secret, that's a big *** valve is all that is.

Click to expand...

Well, yeah..but way back when he was building and these heads came out he talked about a clean up the of ports or something but didn’t want to give his “secret “ when someone asked what he was doing to them.