LTX and LSX Putting LT1s, LS1s, and their variants into Third Gens is becoming more popular. This board is for those who are doing and have done the swaps so they can discuss all of their technical aspects including repairs, swap info, and performance upgrades.

5.3 questions

Thread Tools
 
Search this Thread
 
Old Oct 16, 2011 | 09:01 PM
  #1  
pumper.atv's Avatar
Thread Starter
Junior Member
 
Joined: Jun 2011
Posts: 21
Likes: 0
Car: 87 Z28
Engine: Truck 5.3
Transmission: 700R4
5.3 questions

will this oil pan work?
http://www.jegs.com/i/GM+Performance...12593/10002/-1

also how would you adapt a 700r4 to the 5.3?

What type of wiring harness can i use that i can program with my laptop?

Thanks
Reply
Old Oct 16, 2011 | 09:10 PM
  #2  
Pocket's Avatar
Supreme Member
20 Year Member
iTrader: (24)
 
Joined: Jun 2005
Posts: 8,117
Likes: 361
From: NC
Car: 91 Trans Am
Re: 5.3 questions

The H8 pan is a no-go. Read the swap sticky for compatible pans

You need the crank adapter to run the older trans or a custom converter with a LSx snub

Any OBDII ready harness will allow you to connect your laptop to the PCM via ALDL
Reply
Old Oct 16, 2011 | 09:16 PM
  #3  
pumper.atv's Avatar
Thread Starter
Junior Member
 
Joined: Jun 2011
Posts: 21
Likes: 0
Car: 87 Z28
Engine: Truck 5.3
Transmission: 700R4
Re: 5.3 questions

what kind of harness works best
also what program to tune?
thanks pocket
Reply
Old Oct 16, 2011 | 09:33 PM
  #4  
Pocket's Avatar
Supreme Member
20 Year Member
iTrader: (24)
 
Joined: Jun 2005
Posts: 8,117
Likes: 361
From: NC
Car: 91 Trans Am
Re: 5.3 questions

Best is subjective. I dont like to toot my own horn, so Id suggest doing a search on harnesses (covered extensively) and make the decision yourself

Tuning software is also up to you. Most common two are HPTuners and EFIlive
Reply
Old Oct 16, 2011 | 10:00 PM
  #5  
pumper.atv's Avatar
Thread Starter
Junior Member
 
Joined: Jun 2011
Posts: 21
Likes: 0
Car: 87 Z28
Engine: Truck 5.3
Transmission: 700R4
Re: 5.3 questions

Pocket how do you do your harness?
what did you do for fuel
Reply
Old Oct 16, 2011 | 11:05 PM
  #6  
Iroc'nthe87's Avatar
Member
15 Year Member
iTrader: (5)
 
Joined: Jan 2007
Posts: 283
Likes: 4
Re: 5.3 questions

Originally Posted by pumper.atv
Pocket how do you do your harness?
what did you do for fuel
OK, you need to read the sticky threads before you continue, also search this subforum for all of your above questions. Help yourself out and read up on the swap and what is required. I also recommend going through other peoples build threads. Your own desire to pursue something like this should be motivation enough to read up on and know almost everything that will be required to complete this task. Good luck.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
neilb
Engine Swap
26
Oct 4, 2018 12:36 AM
z28addict8490
Engine Swap
7
Sep 5, 2015 03:56 PM
E Rod
LTX and LSX
5
Aug 28, 2015 05:17 AM
jharrison5
Engine Swap
5
Aug 19, 2015 05:53 PM
redmaroz
LTX and LSX
7
Aug 16, 2015 11:40 PM




All times are GMT -5. The time now is 09:40 PM.