I bet they're corkers on the track! I've been fortunate enough to drive one on the road & they send the hairs up on the back of your neck..
The throttle bodies have a soundtrack of their own & a red line just to the right of your right elbow. Lovely!
It's probably the ideal choice given what You've suggested, and I'd be contacting those people who race them for some first hand advice.
I'd agree with Neil. Very possibly a future classic & thus a bargain at the moment..
