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  1. R

    K20 k30 frame differences?

    Thank you⬆⬆⬆
  2. R

    K20 k30 frame differences?

    It is. The original plan was to use the truck as a stock class puller, I've kinda gotten away from that plan a bit, but I still want the heavy frame. From all the pics I saw of it, it looks like all the cross members are still there. Thanks again for all the great input!!
  3. R

    K20 k30 frame differences?

    Thanks a bunch for the advice hotrod pc!! I think I found a good clean one, gonna go check it out on Sunday. 500 seem like a fair price for a good clean k30 frame? I've seen a bunch of 3/4 ton frames that were pretty rough, in the 300 range. Anyway, thanks again! Randy-
  4. R

    K20 k30 frame differences?

    That's what I've always heard. I found the frame dimension prints in one of the other threads here, but they are too small to see on my phone. I guess I'm gonna have to find a desktop unit to read them.
  5. R

    K20 k30 frame differences?

    Thanks bud! Yea it's a really clean truck. 15,000 original miles. I bought it about 5 years ago for 1600.00 with a hole in the original 400. I put a big block in it, and the step side box. Should be a really nice truck when it's finally finished! Basically building it to look like it should have...
  6. R

    K20 k30 frame differences?

    Hello everyone! I have a 1978 k20 with a kinked frame. I was wondering if any one here knows if a k30 frame is any more heavy duty than the k20 frame. I have heard that the k30 frames have taller rails in certain areas( under the rear of cab, and front of box.) I am going to change the frame...

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