Quote:
Originally Posted by Machdis1
Sorry to jack thread, I was curious to know why you have to grind down the block slightly to accpet the 03-04 Intake manifold? why is that, is that just an option or is that mandatory? all though everything was a direct fit, since the mach's use 03-04 Cobra Heads to begin with.
|
It's because of the knock sensor bungs. They stick up too far and hit the intake.