The heads you have to use pale in comparison to the platforms that Al suggested. The Predator may come close, but the typical BBM architecture wouldn't be conducive to running over 10K rpm reliably.

About 25 years ago, a racer ran a 440 B1 combo in Super Stock (A/MS - Single cast 4brl intake, flat tappet camshaft) here in Australia. That thing was fast at the time, but ate up a lot of parts. I have not seen anyone race that combo since.

Whilst I think most of of like seeing something different, in this case, it's probably for good reason.

I'd also add the Dodge P7 head to Al's list. Both Slawko and CFE do unlimited N/A ports for them now

Last edited by LA360; 08/24/21 08:17 PM.

Alan Jones