Chevrolet Repair Questions? Ask a Mechanic for Answers ASAP
the Vortec 4.3 used a big upper intake manifold and a non Vortec had a throttle body on it
do you have the truck or the engine and are trying to find out which it has ?
can you upload a few pictures of it especially the intake manifold ?
no problem at all
can you tell me what year and model truck this is that is getting the new engine ?