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  1. Transmission - Rearend
    I've got a 66 LTD, 390+c6(both swapped in)+9inch. I've been fighting highway vibrations for a while now. First, I had this oscillating harmonic vibration that felt drivetrain related. I thought it was my pinion angle, which was way off, but it was still there when I fixed it. Oddly, I had the...
  2. Transmission - Rearend
    Just finished my 34 Plymouth Coupe It has a SBC about 400 HP 2000 stall converter on a TH400. 327 gear. Everything shifts good runs out good etc. When I am cruising along about 50 MPH not really letting off or gassing there is a chattering vibration. New B&M converter new 8.8 Ford rear end New...
  3. Transmission - Rearend
    I have an 82 Cadillac that I recently put a Oldsmobile 350 rocket in with a turbo 400 transmission and everything's in and I drove it a couple times and for some reason it vibrates to the point that the rear transmission seal comes out now I tryed to align it the best I coul but I'm not doing...
1-3 of 3 Results