The rear cage frame had to be re-built as the spitfire tank was unsuitable as it draws from the top not only will the high pressure pump not pull but the pump needs a 15mm supply line to maintain the correct pressure.
The humble VW beetle should do the trick.
Put in some extra support to which I'll bolt the body.
I'll be fitting the pump on the cage frame under the tank
I think the MGF wheels look really good and a £70 the set there the right price as well