Thanks for the kind comments, there's more than 10 years development gone into the car and it's always evolving!

For those that might be interested the engine spec is:

Bottom end:
Motorsport block with unique windage tray, block girdle, unique oil pump, piston cooling jets and sump designed for high rpm and to fit in sunbeam engine bay. NMS designed Farndon 72mm stroke crank with longer H section con-rods, 92mm forged pistons, 7.0:1 C.R.

Top end:
NMS large ported big valve head with full race hollow solid lifter cam shafts, sodium filled inconel exhaust valves, 214N chrome plated light weight inlet valves (37mm inlets 32.5mm exhaust fitted with oversize beryllium copper seats) NMS inlet manifold designed for identical cylinder flow, modified 2wd exhaust manifold for increased flow, Garrett GTX35 turbo, Tial 44mm wastegate.

Hope thats of some interest to some of you.