balance or damage
1997 k1500 5.0L mpi 5speed manual 4x4 . put in new long block ,
distributor , plugs , wires , clutch , flywheel , fuel pump , fuel lines , fuel filter
. had the engine timed at the dealer . around 1500-2000rpm i get a
vibration through the truck , not violent but enough to let you know its there
. happens under load , under no load , clutch in or out , sitting in the
driveway , or on the road , it is always there . took the fan belt off to
eliminate pullys , fan ect , still there . any help would be greatly
appreciated .