They have done 80 plus, so they know what they are doing.
They have an interesting website....
https://www.rocketeercars.com/aboutThey are in Whitchurch, just down the road from Alistair.....
Interestingly the Duratec V6, in all its guises, was designed by Porsche, engineered by Cosworth and built by Ford.
The Jag version has VVT, forged rods and crank and is good for 300bhp at 7500 rpm, very short stroke.