So many choices...EFI
Since I bought the long block version of the LS3, I needed to dress out a couple systems separately. I was so happy to see this long block version come available because it saved me a lot of money! The complete LS3 (fully dressed) goes for $9.2K while the long block version is selling for $5.8K (see links below) Dressed: ( Link ), Long Block: ( Link ) This approach made sense since the accessory drive needed some special attention, given it's proximity to the upper control arm mount. Previously, I pulled out the heater connections on the water pump, tapped the holes, and installed plugs ( previous post ). I still needed to locate new ports but never got to that point with the prior setup. Since that time, Holley came out with this setup which affords me room for the AC compressor (currently interference with the inner fender well) and addressed the issue related to the heater port location: As for the intake manifold, I did a little fenagling to minim...