hi guys i was wondering what type of gearing would u consider for a 250# rider on a 1397, head ported and polish,web 395 on intake forgot what size on the exhaust,brock megaphone, and six over plus air shifter with a 30 to 40 shot i do a lot of street racing track every now and then thanks. the head is being done by wards bike is not together yet so i dont know hp yet
