midnightmike
+1y
the motor in my truck now is almost dead and theres no way that it will pass an emmisions test, and im due for one in jan. so me and a buddy tore apart my spare 2.6 liter motor today, i bought it from crazymikey 2 years ago and sat in the corner since,
we washed the living crap out of it and it looked great, we did a compression test and a leak down test on it, everything turned out good
apearently the motor was over heating or something so i wanted to tear it down and replace all the gaskets, new timing chain, and have the head machined and checked,
taking it apart was a dream, like watching those shows on t.v, and when we pull the head off only to find something a little shocking, the tops of the pistons were almost new and the valves was barely dirty,
but... we noticed the water jackets on the gasket were TINY! the block had nice large ones and the head was smaller, but both head gaskets old and new were even smaller, )example) the head had a 1/4" opening and the gasket had 1/8" holes and theres lots of them
now to the questions!! sorry about the story...
i know the 2.6 liter sucks for cooling but...
if i increasted the holes for the water jackets in the head gasket to match the head:
A: will it help with the cooling or make it worse
B: slow down the flow of the coolant to the head and cause it over heat more?
by the end of the night there were 4 of us talking about what it might do, good and bad
i hope you guys understand what im talking about and i want to hear your opinions, thoughts and ideas about this situation
thanks