If you’re using the truck crank pulley and water pump you can use your vortec accessories, just bolt them to the heads. You will have to fab some small brackets. I used all of mine, but kept the LS6 water pump and made a separate pulley and used the AC crank pulley to drive it.

I only bad thing about my setup is I have to run the belt over the throttle body.


this is where I got the idea

how many with LS1 in a 88-98 OBS chevy truck - LS1TECH