Fliptops should have them. My V4b was trashed when i got it...got mine from them. Same chassis...i'm sure they would be the same bolts.
edit: they probably have your headbox too. Make sure you measure it though. IIRC, the v4 and v2 chassis were different.
edit: they probably have your headbox too. Make sure you measure it though. IIRC, the v4 and v2 chassis were different.