The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > General Truck Forums > Engine & Drivetrain > LSx Swaps

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 04-29-2019, 12:58 AM   #1
jrusher
Registered User
 
Join Date: Mar 2017
Location: Edmonton
Posts: 390
5.3/4l60e in 61 Apache

I just set a 5.3 and 4l60e in the wife’s 61 Apache frame and the tranny pan is hitting what looks to be the original factory 3 speed tranny crossmember? Ive moved engine ahead and back and this crossmember either has to be notched out or totally cut out to clearance the tranny pan. Wandering what other guys have done on these older 1960-62 X frames? When I tore truck apart there was a homemade tranny crossmember installed for the 3 speed manual tranny behind what looks to be the factory one. I’m using 68-72 frame stands and ict adjustable engine mounts .
Attached Images
     

Last edited by jrusher; 04-29-2019 at 01:04 AM.
jrusher is offline   Reply With Quote
Old 04-29-2019, 03:56 AM   #2
ls1nova71
Registered User
 
ls1nova71's Avatar
 
Join Date: Dec 2009
Location: Independence Mo
Posts: 4,119
Re: 5.3/4l60e in 61 Apache

I would think you could just remove it. At least that's what you do on a 67-72 anytime you put an automatic transmission in one. I would bet a factory automatic truck wouldn't have it. Is it welded or riveted in?
__________________
My '72 short bed build. http://www.ls1tech.com/forums/conver...6-0-4l80e.html

5.3 swap into my RUSTY '71 C10
http://ls1tech.com/forums/conversion...71-c-10-a.html
ls1nova71 is offline   Reply With Quote
Old 04-29-2019, 09:09 AM   #3
jrusher
Registered User
 
Join Date: Mar 2017
Location: Edmonton
Posts: 390
Re: 5.3/4l60e in 61 Apache

It’s welded in . I was looking on the 60-66 forum and looks like guys cut it out when going to an automatic with a sbc or bbc
jrusher is offline   Reply With Quote
Old 04-29-2019, 11:09 PM   #4
Captainfab
60-66 Nut

 
Join Date: Mar 2007
Location: Coeur d'Alene, Idaho
Posts: 23,252
Re: 5.3/4l60e in 61 Apache

The bellhousing crossmember needs to be removed. On the '60-'62 frames that requires cutting it apart from the frame rails and then grinding/sanding smooth. That 'home made' trans crossmember is upside down.
__________________
Power Steering Box Adapter Plates For Sale HERE
Power Brake Booster Adapter Brackets For Sale '63-'66 HERE and '67-'72 HERE and '60-'62 HERE and "60-'62 with clutch HERE
Rear Disc Brake Brackets For Sale. Impala SS calipers HERE Camaro Calipers HERE D52 Calipers HERE 6 Lug HERE
Hydroboost Mounting Plates HERE
Captainfab is offline   Reply With Quote
Old 04-29-2019, 11:29 PM   #5
jrusher
Registered User
 
Join Date: Mar 2017
Location: Edmonton
Posts: 390
Re: 5.3/4l60e in 61 Apache

Quote:
Originally Posted by Captainfab View Post
The bellhousing crossmember needs to be removed. On the '60-'62 frames that requires cutting it apart from the frame rails and then grinding/sanding smooth. That 'home made' trans crossmember is upside down.
Yup I cut it out today . Everything fits up fine 👍
Attached Images
   
jrusher is offline   Reply With Quote
Reply

Bookmarks

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 01:02 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com