4l60e to 4l80e - Pirate4x4.Com : 4x4 and Off-Road Forum

kenny7231 · 08-25-2008, 05:12 PM

i have a 94 chevy 1500 4x4 with the 4l60e. i just got a 4l80e from a 96 chevy 4x4. im wondering if bolts up right aand is there ne modifications needed thanks

kenny7231 · 08-26-2008, 06:44 AM

ne one ?

b454rat · 08-26-2008, 08:08 AM

It will bolt up to the motor, but t-case has diff spline count. Also need to change the wiring, ECM to.

Bo185 · 08-26-2008, 11:10 AM

As well as change rear mount and driveshft lengths.

kenny7231 · 08-26-2008, 12:12 PM

Quote:

Originally Posted by b454rat

It will bolt up to the motor, but t-case has diff spline count. Also need to change the wiring, ECM to.

i have the t-case to it, and when u mean by change wiring u mean on the tranny?

Bo185 · 08-26-2008, 12:36 PM

Quote:

Originally Posted by kenny7231

i have the t-case to it, and when u mean by change wiring u mean on the tranny?

You have to repin the vehical harness plug to the tranny and tune the PCM for the 4l80E.

kenny7231 · 08-26-2008, 02:41 PM

so if i got the 2500 ecm everything would be fine?

TAWL_BOY · 08-26-2008, 03:17 PM

Talk to BGGRNCHEVY he did the same thing. I think he's got a build up thread.

08-25-2008, 05:12 PM	#1 (permalink)
kenny7231 Registered User Join Date: Apr 2006 Member # 70575 Location: Louisiana Posts: 463	4l60e to 4l80e i have a 94 chevy 1500 4x4 with the 4l60e. i just got a 4l80e from a 96 chevy 4x4. im wondering if bolts up right aand is there ne modifications needed thanks

08-26-2008, 11:10 AM	#4 (permalink)
Bo185 Vortec Scout II Join Date: Jun 2005 Member # 48545 Location: Arkansas / "The Stan" Posts: 3,598 Blog Entries: 1	As well as change rear mount and driveshft lengths. __________________ '73 Scout II Vortec 6.0L 4L65e np241 '73 1210 Travelette SV392, T-34, 60/14bff 4.56's 35's '01 VW Beetle TDI-50mpg or better! GM Gen III/IV V8 swap info TECH: Gen III/IV "LS motor" to Early GM Auto Trans

08-26-2008, 03:17 PM	#8 (permalink)
TAWL_BOY OCX Off Road Audio Join Date: May 2006 Member # 72810 Location: Houston, TX Posts: 2,457	Talk to BGGRNCHEVY he did the same thing. I think he's got a build up thread. __________________ Custom Speaker Cans for Your Buggy, Side by Side, or Boat LIKE US Use PBB15 for $15 OFF Order of $130+

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08-26-2008, 06:44 AM	#2 (permalink)
kenny7231 Registered User Join Date: Apr 2006 Member # 70575 Location: Louisiana Posts: 463	ne one ?

08-26-2008, 08:08 AM	#3 (permalink)
b454rat Registered User Join Date: Jan 2003 Member # 16536 Location: Binghamton, NY Posts: 2,464	It will bolt up to the motor, but t-case has diff spline count. Also need to change the wiring, ECM to.

08-26-2008, 02:41 PM	#7 (permalink)
kenny7231 Registered User Join Date: Apr 2006 Member # 70575 Location: Louisiana Posts: 463	so if i got the 2500 ecm everything would be fine?