GMC vortec

[Anonymous-0]

What year did they begin making these engines in. Also, how much power is the 350 Vortec capable of producing.

 

[Bob]

The 5.7 Vortec come out in 1997, IIRC.

The 4.3 Vortec goes back a ways before that.

The 5.7's are good for 255HP, stock.
WikiTech

 

[Anonymous-0]

Thanks Bob. That's wierd, I tried looking it up on Wikipedia but couldn't find anything.Good thing we have people who understand computers and the internet.