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

5.3 Swap in 89 Fox

Thread Tools
 
Search this Thread
 
Old Dec 10, 2009 | 07:01 PM
  #1  
Darkhorse5.0's Avatar
Thread Starter
Teching In
 
Joined: Dec 2009
Posts: 2
Likes: 0
From: SC KY
Default 5.3 Swap in 89 Fox

Ive been trying to read through some threads on here about the swap but still have a few questions:

If I buy an a complete engine w/ wiring harness and cpu would I be able to use that in the swap or am I limited to running a carb conversion setup?

I see some of you guys are in process of doing the same thing or have already done it so I have a few other questions that maybe you can help me with or @ least point me in the right direction.

I plan on using the truck motor and just have the stock heads ported and maybe a custom cam since i have seen really good results w/ cam only swaps and ported heads and just some other small bolt ons and maybe throw a nitrous kit on there and spray 150 to it. I know I will need the custom k member and custom headers for the swap as well as a trans mount for the transmission and a custom driveshaft. The trans I was going to use would either be the T350 or T400 since they seem they would be the simpliest for the install and good performance. I will not be driving the car alot and will mostly see car shows/cruises and mostly the race track. Im going to start on the project after the 1st of the year so maybe you guys can help me along. Any help/ideas/changes/info will be greatly appreciated.
Reply
Old Dec 11, 2009 | 02:30 AM
  #2  
kornerz's Avatar
On The Tree
iTrader: (5)
 
Joined: Oct 2009
Posts: 151
Likes: 0
From: socal
Default

location? im in the middle of my lm7 92 coupe swap
Reply
Old Dec 11, 2009 | 04:52 AM
  #3  
88Moostang's Avatar
Registered User
 
Joined: Dec 2009
Posts: 2
Likes: 0
Default

I'm in the same Boat. Swapping out my 306 SBF for a 5.3 . I have a K member already so I'm looking to either do a motor plate , or sell my K member for the AJE. As far as efi vs carb. Carb can be tuned easily. But HP tuners seems to be great . I think I'm going to stay efi though , and cam port job ,and decent stall.
Reply
Old Dec 12, 2009 | 01:01 AM
  #4  
Darkhorse5.0's Avatar
Thread Starter
Teching In
 
Joined: Dec 2009
Posts: 2
Likes: 0
From: SC KY
Default

Anyone else want to chime in on carb vs efi? pros vs cons? cost to horsepower? Also if anyone has used the EFI how difficult is the wiring install to make everything work and be tuned. I just dont want to buy parts and trade them out later. Thanks
Reply
Old Dec 12, 2009 | 02:06 AM
  #5  
kornerz's Avatar
On The Tree
iTrader: (5)
 
Joined: Oct 2009
Posts: 151
Likes: 0
From: socal
Default

use the search. keep it efi. Modify the stock harness.
Reply
Old Dec 18, 2009 | 05:18 PM
  #6  
Isolde's Avatar
TECH Enthusiast
iTrader: (4)
 
Joined: Mar 2009
Posts: 648
Likes: 1
From: Smithfield, UT
Default

I'm sticking with the EFI, and I'm having great success with the stock k-member, though I'll go aftermarket for weight reasons, once the car is daily-driving with the stock k. BTW, my '89 Mustang was built with a 2.3 and auto, so that's the k I'm using so far.
If you use a long-tail TH350, the 9"-long version, then you should be able to have the rear yoke from your stock driveshaft fitted to the driveshaft from most any '84-'92 Camaro.

Last edited by Isolde; Dec 18, 2009 at 05:18 PM. Reason: typo
Reply




All times are GMT -5. The time now is 06:31 PM.

story-0
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-1
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-2
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-3
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-4
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-5
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-6
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-7
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-8
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-9
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