nothin like a clean engine!! my dad just scored an 80 2wd with only 113,000 miles on it!!!! im pullin the 20r out and puttin rings, seals, gaskets, water pump, mains, rods, honing the cylinders and new clutch then painting it blue to match the interior!!! it'll be so damn clean!!! im starting that in class next week, i'll try to start up a little thread on it!!