Conversions & Swaps LSX Engines in Non-LSX Vehicles
Sponsored by:
Sponsored by:

Is a 4WD engine different?

Thread Tools
 
Search this Thread
 
Old May 11, 2011 | 10:20 PM
  #1  
austingta's Avatar
Thread Starter
Registered User
 
Joined: May 2011
Posts: 2
Likes: 0
Default Is a 4WD engine different?

I have a 1966 Cadillac Convertible and am going to replace the engine with a Gen III plant. I intend to use my TH 400 behind it.

I found a nice engine for it, but it's from a 2002 Avalanche and it's 4WD. Is there anything about a 4WD engine or it's oil pan that makes this a bad idea?


Frank in Austin
Reply
Old May 11, 2011 | 10:29 PM
  #2  
ls1nova71's Avatar
TECH Veteran
15 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (4)
 
Joined: Jan 2008
Posts: 4,406
Likes: 211
From: Liberty, MO
Default

No difference in engines, only transmissions. Go for it.
Reply
Old May 11, 2011 | 10:31 PM
  #3  
philntx's Avatar
TECH Resident
20 Year Member
Photogenic
iTrader: (8)
 
Joined: Dec 2004
Posts: 801
Likes: 3
From: DFW
Default

4WD/2WD engines are the same. Oil pan on the Escalade is the same, but it will be too low on that car. You'll have to research. Check out the oil pan sticky at the top. There are some "short" pans that will work better. Holley just released their LS swap pan.
Reply
Old May 12, 2011 | 11:05 AM
  #4  
austingta's Avatar
Thread Starter
Registered User
 
Joined: May 2011
Posts: 2
Likes: 0
Default

My old 429 engine had a front sump pan, and was at least as deep as the LM7 pan. I have not yet started the install, so I don't know how the fit will be. My engine compartment is big and deep though!



Reply
Old May 12, 2011 | 06:20 PM
  #5  
Pocket's Avatar
TECH Addict
15 Year Member
iTrader: (22)
 
Joined: Apr 2009
Posts: 2,656
Likes: 149
From: NC
Default

GTO pans are front sump
Reply
Old May 12, 2011 | 06:36 PM
  #6  
Bo185's Avatar
TECH Fanatic
15 Year Member
 
Joined: Jul 2005
Posts: 1,685
Likes: 7
From: Beebe, Arkansas
Default

The Trailblazers 5.3L and TBSS's are front sump as well.
Reply
Old Jan 24, 2012 | 06:56 PM
  #7  
AJGls1's Avatar
On The Tree
 
Joined: Mar 2011
Posts: 142
Likes: 0
From: keokuk,iowa
Default

have you got any farther on your swap? im wanting to do the same as you in my cadillac
Reply




All times are GMT -5. The time now is 11:28 PM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE