On my way home, the CEL came on, pointing to the EGR. Sure enough, the vacuum line was disconnected and plugged.
Yes, you can block off the EGR ports, simply buy a new EGR gasket and make your own block off plates. Did this on my A4 Olds intake on my 350. The 1406 is a great carb, they're my carb of choice on small blocks. Have one on my C10, F250, as well as my GF's Chevy.
On my way home, the CEL came on, pointing to the EGR. Sure enough, the vacuum line was disconnected and plugged.
Jun 01, 2004 · Check out these First Generation 1996-1998 GM Vortec fuel-injected 350 Engine Power Upgrades, including exhaust, throttle body, and more, at Sport Truck Magazine.