got my engine in just need help with a few things -

what voltage goes into the cam solenoid - 5v or 12v?
what fanbelt shall i use - im not running an alternator just want to run the waterpump (obviously) so what fanbelt and idler/tensioner pulley?
do i need to slot my inlet manifold down if so how much and how - its a twin 40/45 alloy manifold.

also - i will be using a megajolt system i have bought of ebay - do i need a throttle position sensor or not? was told not if i have only got std. cams as i can download a base map?

thanks for any help.