hotroddave
03-09-2024, 04:21 PM
new at this, I'm trying to see if anyone has installed a 4l80 transmission in an 81 firebird, if it will fit the transmission tunnel. Doing an upgrade with an ls 6.2 and wanted to use this tranny if possible
Scarebird
03-09-2024, 05:54 PM
I would search here:
https://ls1tech.com/forums/conversions-swaps-28/
I did a swap with a 79, but used a TKO trans, starts 2/3 of the way down the page:
https://forums.maxperformanceinc.com/forums/showthread.php?t=718107&highlight=heretic&page=4
KS circutguy
03-11-2024, 05:09 PM
Anyway some good details here;
http://www.jakesperformance.com/4l80-faq/