Anyone done a 4L80E in a newer F-body? I need help! I will be making 650-900 hp with a 408 and a T76 turbo and need info on getting a 4L80E to work with my 2002 Z28. Any advise is greatly appreciated. Car will be mainly street, not much strip. I like an overdrive tranny. HELP ME! What concerns should I have to make this work and who should I get the tranny from? |
Anyone done a 4L80E in a a F body turbo? I need help! I will be making 650-900 hp with a 408 and a T76 turbo and need info on getting a 4L80E to work with my 2002 Z28. Any advise is greatly appreciated. Car will be mainly street, not much strip. I like an overdrive tranny. HELP ME! What concerns should I have to make this work and who should I get the tranny from? |
Anyone done a 4L80E in a new F body? I need help! I will be making 650-900 hp with a 408 and a T76 turbo and need info on getting a 4L80E to work with my 2002 Z28. Any advise is greatly appreciated. Car will be mainly street, not much strip. I like an overdrive tranny. HELP ME! What concerns should I have to make this work and who should I get the tranny from? |
I have one in my car, havent started it, but it fits with some clearancing |
Can't help you with who to get the tranny from. Look for an 01+ to get all the newest improvements. I have a 01' 4L80e in my 00' firebird. You will need a flexplate, converter, tranny brace, cooler lines, and driveshaft. You can get adapter wiring harness to use the stock computer if you already had a 4l60e, but will need a custom flash with the 4l80e software. You can also use a tci power train control module that works well. May want to call up rossler, flp and rock on to get some pricing and insight on what is available. I know rossler did a transbrake for the 80e. I used the stock shifter with an adapter to get it to work. |
A guy on here that goes by TwnturboCE or something like that has one and the car is fast :) Do a search Glenn |
They are $3000 plus extras!! ouch!! |
I posted in your other thread its one Im running, built by a former GM employee, in cali. yank verter you will have to do clearancing on the case to make it fit. TwinTurboCe has a rossler tranny, I spoke to rossler briefly and we were up to 5k for the tranny before core. so be sitting down if you call them ed |
Im looking at doing this swap also... only thing im lookin at is tunnel issues...I have some friends here in Vegas that build transmissions for quite a trophy trucks they are using 400's rightnow but building 80's with manual valve bodys... |
I believe its around 5 grand to get it all done. too much in my opinion plus they're very heavy. |
I have the Hughes Street/Strip 4L80E in my G-body, and it is great. You can control the line pressures vs. TPS and MPH in each gear, set upshift/downshift points for each gear, datalog, and more. Here's a picture that might help (though not much for an f-body): http://home.mindspring.com/~jim_fisk...pterwnotes.jpg It did cost me $4800 including shipping and the core charge. I tried to find a good core cuz it would have saved me about $600 after shipping, but I couldn't find one for a good price in the 30 day time period. It is heavy but not much more than a TH400 with a GV Overdrive, and you do not get the cool computer control with that setup. Jim |
other threads yea if price is no object, you can guy Rossler, but Finishline Transmission is a great compnay as well, plus they have a 8 sec truck( Parish8 on here) that they have there 80E in. Mine cost around $4K-ish with core, but I think it is going to be worth it. |
he doesnt run 8s....but yea he has put a beating to it and its still running |
Parish has a 8 second powertrain that is for sure. If that was in a f-body witht eh correct suspension and driver i could see it doin that all day long. 1k rwhp goes a long way. GL man John |
:werd: |
sorry guys sorry about that guys, i thought I read where he ran some 8's in that thing, i think i might have mistaken it for 8 second builder or something like that, none the less he has over 1000 RWHP and that tranny so it will work great. I ordered the tranny for my upcoming project as well so I will post results in about 2-3 months when i am done. |
yeah if you havnt check out Parish's truck vid, its deff worth it! just hearing that turbo screamin is worth the DL :burn: |
i am finishing mine up now.. i have a full manual valve body with a push button lock up. . tranny is in. just waiting to the drive shaft.. |
The 4L80's are right at 30 pounds more than a TH400, I was worried about that also so we put them on scales back to back. |
Originally Posted by BLUEBALLS ZZ i am finishing mine up now.. i have a full manual valve body with a push button lock up. . tranny is in. just waiting to the drive shaft.. |
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