4.6 HSE in a chimaera 400.what's the difference???

[V8FROG]

hi guys i live in malaysia and own a very rare chimaera 400 year 2001.here only 10 units.i own 2 ahahah TVR lover here.anyway here we dont have much tuning options.so i managed to find a 4.6 HSE.was wondering what it ll take to make it around 280hp and to swap it in my chimaera.???tks for ur help

[davepoth]

Heads and camshaft from your original 4.0 engine will probably do it I imagine. Best to check with the TVR forum to check though.