Trick Flow heads, etc.
Interesting……
Granted, I haven’t worked over a set of SBM SM heads in a few years……. And who knows if what I worked on then and what they sell nowadays even come from the same source………. But I didn’t have any trouble with the seats on any SM heads I’ve done.
Interesting……
Granted, I haven’t worked over a set of SBM SM heads in a few years……. And who knows if what I worked on then and what they sell nowadays even come from the same source………. But I didn’t have any trouble with the seats on any SM heads I’ve done.