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  1. 4.7L PowerTech V8 Specific Topics
    I was replacing the timing chains on my 4.7 liter and I forgot to take the cam shaft bolts off before I took of the chains off. Is there any way I can get the cam bolts off? I've tried a 350 pound impact but I can't get it off. Any ideas? Also the engine is still in the truck. :doh:
  2. Performance Mods - Engine - 4.7 Liter V8
    Does anyone know anything about cams? I'm new to internal motor work. I really wanna put this cam in my truck and get the 4:56 gears. My 4.7 with these 35 inch tires are not cuttin it anymore in the speed department. What will I need besides a tune to run this cam? Would I need to do anything to...
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