The egr will work. The egr mounting hole and the hose hole both flow out the intake for sure into the heads. I was running my blow gun through there to find out where each plumbed hole went.
My headers had a 02 sensor ********* that was threaded and I made that work with some fittings. If you...
Yes there is. Im currently doing a full vortec l31 crate motor swap in my 1995 and will pass emissions no problem. You will need the gmpp intake for vortec to tbi part number 12496821 but its like 369.00 at jegs. It has a plumbed hole for the egr. You will need to buy some exhaust manifolds from...