What on earth is this?

[EdwardC]

Appears to be 412 based but has a shortened roof line, no exposed front headlights and a massive bonnet scoop (not shown in the photo)...?

[F355GTS]

328 wheels, mirrors and grill i think

[marshalla]

412 "ute" : http://www.complex.com/sports/2014/05/ferrari-412-...

[NomduJour]

It's got a small-block Chevy in it.

[Andy 308GTB]

I don't know if it appeared on the TV programme:
http://www.history.co.uk/shows/ultimate-wheels
But these are the guys who made it - you can see it in the background.

Odd programme, give me the Gas Monkeys any day...