The oil Sender is located on the rear of the block near the distribitor
Their isn't one
no
On the intake manifold, just to the right of the throttle body.
350 tbi
Yes.
The oil drain plug on a 1994 Chevy 350 is on the underside of the motor. Look for a bolt in the very center of the bottom of the engine.
it is located on the harmonic balancer outer edge even with the crankshft "key"
no completely different motor
it's located between the fire wall and condenser in the high side line...
Yes
350 i think.
350 cubis inch