12 valve

  1. A

    Swapped a 1996 2wd 3500 to a 1999 4x4 3500 frame.

    Hey y’all, first time poster, but I’ve learned so much reading forums and wanted to share my experience with my latest project. For a little background, about 8 years ago I bought a 2wd 1996 Ram 3500 dually with a 12 valve Cummins, a 47re, and geared at 3.54, at about 180k miles. At 261k miles I...
    • aphin
    • Thread
    • 12 valve 2nd gen 2wd 4wd 4x4 diy frame swap
    • Replies: 2
    • Forum: Tech Info
  2. The Tow Rat

    Cummins 12V vs 24V... what do people think?

    Is it true that the purpose of the 24V is entirely to reduce emissions? Traditionally four valve cylinder heads are used to achieve: 1) Lower reciprocating valvetrain mass per cam lobe. 2) Straight-shot port geometry. 3) Tumble turbulence during the intake stroke. Until recently I'd never...
  3. M

    Identifying Rear End Differential

    Have a 1994 Ram 2500 W/12 Valve in it. It needs a new rear end, which I'm pretty sure calls for a Dana 60, but I'm not entirely sure. It has a 3.54 gear ratio and ten bolts on the punkin cover.
  4. Tteal235

    Brace yourselves, TAXES are upon us!@!

    Alright gents, I've mentioned this before about swapping my 5.7 to a 5.9. Since then, I have done a lot of research. I've narrowed it down to the donor I want and type of cummins I want. I am going with a 94-98 12v. I am aiming for a manual, but if I cant find what I want to the T, ill be happy...

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