Hi guys,,,Just found this forum while searching a general question,,Nice to be here,,,,This might sound crazy,,,BUT TRUE,,,I do alot of travel for work,,,,,I have a 2000 Blazer ZR2,,,,,,In a couple days i will turn 300,000 MILES,,And it still runs like you wouldnt believe,,,,,,,,,,,I had a S10 pickup at one time,,,Put 275,000 on that one,,,,All i can say is,,They Broke the MOLD when they built these ENGINES!!!! THNX