Forum: LSX Truck Conversions

So I recently purchased a 5.3 to put into my truck and am going to do the swap in the early spring. The next purchase I have to make is the...

Well, the old 5.3's days are numbered in El Bastardo Grande (my truck). Seems the oil pump has decided to shit the bed. Anyway, being that I am now...

S.S.D.D.

Have a 6.0 ls1 wthi ls6 top end and gt45 turbo with small intercooler.

how does everyone wire there brake light switch wires for the 5.3l computer. its one of the things im stuck on i see alot of build where they are...

I'm getting 10.48 volts out of the computer where 4wd low signal is suppose to be. On the red connector number 16 pin. This is a 2001 5.3l 4wd...

I'm just about done gathering parts for the swap on my 4/6 dropped 93 C1500 extended cab. The drivetrain will be 5.3/NV3500/3.42/28" tire. The 5.3...

I've looked at about 4 pages of threads and searched every wording I can think of. My question is do i have to run my trucks factory computer to make...

okay, I have a question... I am at the point of starting the 5.3 and I am trying my hand at the HP Tuners software. I turned vats off and it fired...

Greetings fellow swappers... I was wondering if some of you would be kind enough to supply me with a little more information for a swap I'm hoping to...

Does anyone know of a good resource for what connections are needed on the truck side to keep various things working? I'm specifically concerned with...

Hi, Does anyone know of a coolant temperature sending unit adapter that will make the 1988 K5 Blazer sending unit fit a 2008 LMG 5.3? I know...

Hi, I have had great luck with getting all the wires from the old computers to the new computer. It's awesome GM used the same connector on the ends...

Finally bit the bullet on this one... Ive been tossing it around for a few years... and finally I just parked it and started taking stuff off......

I'm hoping that someone can give me some direction. I am going to swap a 5.3 into my tahoe. I'm wondering if I need to change the truck oil pan to...

Swapping a ls1 into my 95 c2500. I'm re using the original nv4500 transmission. The ls1 has a flywheel and clutch off a 2001 6.0. When I mount the...

I am new to the swap thing. I am looking to buy a ls1 engine/trans with wiring harness. What else do I need to do the ac tual swap? How do I hook the...

I have a 74 c10 with a 5.3. Been having surging problems ever since the swap was completed. It only surges when it gets warm and in park...never...

this is my first OBS ls swap so bear with me.. great site. got almost all my info for parts from this site. well i have pretty much everything...

Hey guys, First off just want to thank everyone and this site for helping me out on my previous 5.3L swap in the 93 I had! Was a very fun build and...