i have a rs turbo engine sitting here which i got for spare parts while converting my cab to turbo. i notice today that the distributor end of the cam has markings KCVH35 . . . i have checked the engine thats in the car and the cam in that is marked.... PB235C (MIGHT BE BP235C)..... can any one tell me whats what? i cant find these numbers anywhere online. are any of these performance cams? if so which one and which one will be best? any helps appreciated