Originally posted by jiako:
Im not gonna give my secrets away on how I matted the heads to the svt UIM. My engine builder wont let me:P.....
Terry already had in other posts that I can't find, but do remember most of I think... ovaled out the lower and cut the upper back to match back to the final split between the primary and secondary runners. The newer 3 liter heads are oval down into the port about 50mm, then a nice split to two ports to the two valves. Die grinder bit and a couple hours is all it takes for this part. No mention if any mods were made to the SVT fuel rail on yours specifically, but the 3 liter lower will fit. The fuel rail must be reversed to feed from the correct side and custom mounted to the lower... cake...
That's the thing I hate about most builders, keeping secrets trying to "protect" their ideas when they're really not all that inventive.