Quote Originally Posted by jew_boy
ok i just recently bought a 91 S10. it has a 2.8 v6. anyways does anyone know if the 4.3 vortec heads are able to go on the 2.8
That engine is part of GM's narrow angle OHV series V6 engines. If you need a better head, look into the heads off the 3.1& 3.4L Minivan engines. They flow better.


BTW, the 4.3L is nothing but a 350 chevy minus 2 cylinders.