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  1. J

    little more H/P and Torque

    Just some cheap H/P, Here's what I want to do: I picked up some 062 heads and an intake manifold to match to use my carb, I also have the roller lifters, but after wanting to go all the way I thought I'd start by just adding the heads, and a flat tappet cam no more than a 160-180 lift as that is...
  2. J

    axle swap

    I picked up a eaton detroit suregrip for an amazing price, it is for a 8.5 or 8.6 30 spline. I'm not sure if my axle shafts are 28 or 30 without removing them, Question is:; does any body know what make and part number I would need to replace the 28 spline axle to 30 if need be. Thanks
  3. J

    456s?

    I have one of those rare 4 speed overdrive transmissions, RPO MM7 Np A833, I like it but with 33s it is very high geared I rarely get into O/D and 1st and reverse are just to high, I currently have 373s but I'm thinking the 456s may be the answer, for those who don't know the gear ratio is very...
  4. J

    Rancho lift Question

    I picked up an 85 K10 short bed truck and trying to figure out what lift it has, The rancho springs on front are the 86206 but they also have a 1" block under them?? Also the blocks in the rear are 4" but the springs have overloads on them. The question is did someone just add the 1" blocks on...
  5. J

    241 noise

    I have a rattle noise when in 4 hi, if I push the shifter forward a bit the noise goes away, when I let it go back to the detent the noise comes back. the other ranges are fine, Is there an adjustment for the detent location or what is worn that may cause this? Thanks
  6. J

    Maintenance supplement manual

    Anybody know where to find this supplement? I have been looking, It is the Maintenance Supplement to the owners Manual. 1985 K10 4x4 Thanks
  7. J

    short intro

    Hi all, I've acquired an 85 k10 that was born as a 6.2 now a 5.7. The truck is not in bad shape and I plan on getting it back on the road, yes with all the smog requirements, it has to go in for inspection since it has had a power change, This truck has the "very rare" mm7 4 speed, with a 208...

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