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  1. Cummins 6BT / 5.9 Conversions
    I spent my lunch looking for information and I've run out of time. Are the mounting points the same for a 4bt and a 6bt? Are they dimensionally the same from the back of the engine to the mount? I have an f150 with the 300 I6 motor mounts and I want to know if I will need to modify them to get...
  2. Show Off Other Car, Truck and Fab Projects
    I looked at a decent '89 F-150 this morning. It's a 4.9L and stick shift (should be M5R2), long bed regular cab. The old 300 is pretty strong and doesn't appear to burn any oil. Indicated mileage is 04XXX, not sure if it's 104K, 204K, 304K, or what. I know a guy with a similar '88 and he's...