Is that the dual plane intake one ~320hp?
Or the single plane ~380hp.?
Ns1rm21, sold a ton of each at Westoaks MP back in the day. IIRC, the 380hp often had a bigger cam than the 100% street driven turn the ignition key type buyers could tune and live with (eyes bigger than their stomachs). They expected it to be
I think their are more evolved street-able cams to get to the same HP on the market today. Or something with same drivability that makes more HP.