Transmission ?

Discussion in 'Wrenchin' Secrets' started by 67special430, Aug 10, 2006.

  1. 67special430

    67special430 67 special 430 V8

    What trans did a 430 v8 come with and how do i tell what i have in it now? It seems to shift 3 times...but it just seems way to low geared! Thanks :3gears:
     
  2. 66skylarkpost

    66skylarkpost 430 powered '66 skylark

    what year is it ? in 67 it could be a switch pitch 400 . yet 68-69 were the standard 400 turbo , yes a three speed auto . look the site around for pan identification . if someone doesnt chime in first
     
  3. 67special430

    67special430 67 special 430 V8

    im not sure on year...guy i bought it from did not know..on the rear of the block it has stamped "430" and below that is "1383424" on the belhousing is stamped "C11"
     
  4. online170

    online170 Well-Known Member

    Look under the car at the trans mission pan, and describe what it looks like.
     
  5. 66skylarkpost

    66skylarkpost 430 powered '66 skylark

    well it could be anything from a 350 turbo to a 400 turbo then. yeah describe what ya see or post a pic .
     
  6. 67special430

    67special430 67 special 430 V8

    its squire and flat until the last 2 inch then tapers up..
     
  7. 66skylarkpost

    66skylarkpost 430 powered '66 skylark

    350 turbo ? is there a vacumn modulator ( canister looking thing with a vacumn line attached ) on the right rear of the trans ?
     
  8. 67special430

    67special430 67 special 430 V8

    yes..the line runs to the manifold.. :)
     
  9. 67special430

    67special430 67 special 430 V8

    Heres a cell phone pic of the pan...probly no help!
     

    Attached Files:

  10. bob k. mando

    bob k. mando Guest

  11. 67special430

    67special430 67 special 430 V8

    To me it looks most like the one on the right in the first pic in that post, it seems to be a long tail shaft like the one in the middle on the 2nd to last pick .. :)
     
  12. online170

    online170 Well-Known Member

    Here you go

    This should help. There are alot of transmissions on here, ill try to find a simpler pic. Its prolly a TH350 or a TH400. # 1 below is a 2 speed. #2, #5, #6, and #7 below are 4 speeds. Good luck.


    1 - Aluminum Powerglide 14 bolts
    2 - TH200 Metric 11 bolts
    3 - TH350 13 bolts
    4 - TH400 13 bolts
    5 - TH200-4R 16 bolts
    6 - TH700-R4, 4L60, 4L60E 16 bolts
    7 - 4L80E 17 bolts
     

    Attached Files:

  13. 67special430

    67special430 67 special 430 V8

    Thanks...hummmm...it most like #6 but the back tapers up sharply...im geting so confused! :)
     
  14. online170

    online170 Well-Known Member

    Heres a simpler one

    The 700R4 is ruled out again, cuz its a 4spd auto.
     

    Attached Files:

  15. online170

    online170 Well-Known Member

    Most like #6??? Wierd, thats supposed to be a 700R4, also known as the 4l60E. They have 4 gears though But they do resemble a TH350 alot. Hmm, when you get in your car next time, shift through all the gears, one by one. Its should go, P, R, N, D, 2, 1. You will start in P, and should move down FIVE spaces. Im thinking maybe you are selecting D without overdrive and it is a 700R4??? If it is, then you should move down six spots. P,R,N,D(over drive),D,2,1. Otherwise, maybe its not a GM transmission???? Any ideas folks?
     
  16. 67special430

    67special430 67 special 430 V8

    Yes...its like no# 6 but it tapers up sharply like in my cell pic...it shifts p,r,n,d,2,1st...
    The car had a V6 2 speed originly...im shifting thru all the detents though!
     
  17. ricknmel67

    ricknmel67 Well-Known Member

    Can you count the bolts in the pan. That will help narrow it down.

    Also.... your shifter linkage might be stopping it from shifting into the 1st gear (if it's an OD trans). I think the only way to tell for sure would be to undo the linkage and move the tranny shaft itself and see how many detents it has.
    But before you do all that... how many bolts are in the pan?
    :TU:
     
  18. 67special430

    67special430 67 special 430 V8

    ok...i went under many times...its got 13 bolts and has a corner more like no#3 must be a th 350? ... its just that pic does not taper up in the back like mine?
     
  19. 67special430

    67special430 67 special 430 V8

    sorry i missed that corner ...i did not jack it up until tonight :)
     
  20. Eric Schmelzer

    Eric Schmelzer Well-Known Member

    Might try to buy a few pan gaskets and hold them up to the pan. Witchever one matches should tell you what you have.
     

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