Im installing a 4.3 v6 and a model 18 4 speed in a 1963 m38a1. Have the mounts installed and engine and trans temperaly installed. Im looking for advice on what kind of radiator i can make work?Im sure ill have to cut my cowling on the grill to make a new radaiter fit .Any thing i could get from a wrecking yard and make it fit?Also do i have to use a electric fan. Looks like i might have room for a 14 inch reguler fan with out a clutch?Any help????