Recent content by joninva

  1. J

    lock up th350??

    lockup th400? was there a lockup th400 also?
  2. J

    4 speed to th400 swap

    more info thanks for the replies. both trucks are 82 models. i think my k20 has the 208 t-case. so it sounds like the th400 from the k30 won't bolt up to the 208 in the k20, right? so if i keep the 4-spd in the k-20, the bellhousing will bolt up to the 454 and all i'd need would be a clutch &...
  3. J

    4 speed to th400 swap

    i have an 82 3/4 ton 350, 4 spd. 4x4. have access to a 454 w/ th400. what do i need to bolt the 400 up to my transfer case? the donor truck is a k30. i can get the crossmembers and column. will my transfer case need to be moved back? if i just go with the 454 and keep my 4 spd, will i just need...
  4. J

    anyone use seafoam?

    I use seafoam all the time in the fuel. Its great on clearing out sticking fuel injectors. It keeps carbs. on small engines in good shape after winter storage.
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