Search results

  1. P

    4L80E rebuild for 1100hp questions

    Thanks again Clinebarger. Makes perfect sense now. Hopefully the donor 4L80e will have the full spline output and if not, I'll just purchase it separately and run the Sonnax T3-35571HP and go with whatever driveshaft PST recommends that will hold 1200hp.
  2. P

    4L80E rebuild for 1100hp questions

    While sonnax offers the full and counterbore options, aren't all strange yokes counterbore? The U1664 has a spot in the yoke that has no spline in it that is a 3/4" section. https://www.strangeengineering.net/product/trans-yoke-t-400-32-spl-1350-strange-chrome-moly.html/
  3. P

    4L80E rebuild for 1100hp questions

    Thanks! I read that the 4L60E in the 4th gen f-body does not require the counterbore yoke, so 6081HP is typically used. Interesting how for the 4L60E the 6081HP has a 3.880 barrel length while the 35571HP that you are using on the 4L80E has the 5.380 barrel length. What main shaft on the...
  4. P

    4L80E rebuild for 1100hp questions

    Thanks again! I was looking at the different options for Sonnax chromoly slip yokes for my driveshaft when upgrading, and I see there are several types. If using the 4L8CC/BMS-1L billet mainshaft, which is the correct slip yoke to use? Also for the 4L60E that I currently have, I'm using a...
  5. P

    4L80E rebuild for 1100hp questions

    If using a sonnax boost value/sleeve assembly 4L80E-LB1 with the stock pressure regulator valve, do I still need to drill a bleed into the lube passage in the pump? I'm talking about the .055" to .067" hole between the line pressure and converter charge passages in the pump cover. It's only...
  6. P

    school me on tint

    Originally Posted by hallstevenson Originally Posted by 14Accent As you can see, I can drive between 30 and 100 miles in either direction, and have completely different rules to abide by. Now, obviously if your car is registered in a certain state and you have a license from said state, you'd be...
  7. P

    4L80E rebuild for 1100hp questions

    The ck modified drum with the 36 sprag is pretty pricey. If I go for the borg 34 sprag and stock intermediate, can I still run the friction/plate setup as listed with the ck updated direct piston assembly? Also I read that of using the sonnax boost valve, I shouldn't drill something. Trying to...
  8. P

    4L80E rebuild for 1100hp questions

    Hi Clinebarger, Thanks for your reply! Correct, I got most of this stuff from reading your post and copied them into a single query. I'll see if CK has 4L80ECC/SCDD in stock which I understand is a cast iron intermediate drum, fitted for the larger 36 sprag. As I understand it, his version...
  9. P

    4L80E rebuild for 1100hp questions

    I'm looking at rebuilding a 4L80E to hold 1100hp. My car is a 3700 lb street car 2000 camaro and I don't want every shift on the street to snap my neck. I do however want firm shifts when going all out with the car. That being said, I want this transmission to live and will be launching it at...
  10. P

    Rear Axle Seal - Problems- Not Factory Bearings Or Seals

    Hi clinebarger, just sent you a PM.
Back
Top Bottom