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i know that the 480 takes alot more power and is a direct bolt up but does anyone know if i have to change my pcm around. any help would be great and if it is a just bolt on and go thatd be awsome cause then it would be a 5speed auto tooo :banana:
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Re: tranny swap from 4l60e to a 4l80e
It is a direct bolt up for a LS1, and then they need to be tuned for the swap. It doesn't bolt up the the 3800.sigpic
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Re: tranny swap from 4l60e to a 4l80e
my tranny has the bellhousing that can be taken off...so could you just swap bellhousings?Team NoVa
2000 Firebird- Intake, Pacesetters, !cat, full 2.5 to flowcrapster, 1.9 rockers, LS6 springs and Intense modded retainers, WS6 speedlines, T/A bumpers and hatch, 5 spd swapped, SOON TO BE nitrous'd and cammed.Comment
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Re: tranny swap from 4l60e to a 4l80e
The 4L80E is a one piece case. The bell housing does not unbolt on them.sigpicComment
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Re: tranny swap from 4l60e to a 4l80e
And it wouldn't be a "5 speed auto" either. The 4L80 is a 4 speed.-<i>Travis</i><br /><b>99 Trans Am, Pewter, A4</b> Forged, stalled, and cammed<br /><b>85 Buick Regal WH1 T-Type</b> It\'d be cool if it ran...<br /><b>94 Camaro 3.4, Teal, M5</b> The daily beaterComment
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I am happy to announce that I have sold the site to Robert (FirebirdGT). Years ago this site went down when TealV6 had it, I bought it, refreshed it,...2 days ago -
Went ahead and moved my starter wire from the back, to the front again since it had no effect on my drain on the battery. Also made me nervous driving...2 weeks ago -
Building the Tom Henry RS
Part 4: Suspension Mods, Tires, Wheels, Headers and other Cool Stuff.
By: Hib Halverson
At the end of Part Three, we changed the valvetrain of the 3.8-liter V6 in the Tom Henry RS. We installed new, Yella Terra "Ultralite" 1.8:1, aluminum roller rocker arms, Katech valve springs and Katech titanium retainers on our 3800 Series II V6.
Ultralites are nearly 25% lighter than the stock 1.6 rockers and 8% lighter than the SLP aluminum...02-07-2020, 10:30 PM
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