Forum: LSX Truck Conversions

I am wondering if the computer needs the reading for the coolant temp sensor and the oil pressure sender in order to run. And also what will i need...

Hello all, I have been working slowly on my truck. I have an 03 5.3 motor in a 98 OBS truck with a 2.5 inch body drop on it. I am having some...

88-98 Chevy/GMC 2wd rcsb truck. Whats the rear weight of our trucks? need to know so i know what coilover spring weight to run on my prostreet...

Just asking some questions to do some research. I found a 2004 5.3 w/ pcm and harness with 3,000 miles. I read the sticky, but what do I need for the...

got started on it last night, heres the pics, he will post below for all the specs.

Gonna do a 6.0 swap on my 83 K5. The engine will be sittin in front of the SM465. The 6.0 I rounded up is from a 07 silverado. LQ4 I think. As far...

Hey everyone, I am currently working on a 5.3 swap into an 85 k10 short box and I am wondering if anyone one knows what fuel pump I need. I want to...

I want to ditch the stock fuel tank and install a fuel cell in the bed or maybe below the bed at the very rear of the frame. But i want to know where...

I hate to start a new thread, but I need a reply soon. As previously stated i bought a 6.0 lq4. And the ecm that was given to me is service #...

Like title says, I have a 2002 Tahoe 2wheel drive with the 5.3 Would like to pep it up with an LQ9 swap and a home made turbo kit. Turbo stuff I...

Looks like Ill be picking up a 5.3 for the '76 tomorrow, or Sat. I was planning to go carb'ed with a TH350, but I like the idea of 3 trucks with full...

I have a 6.0 that im installing in a 93 chevy and when i bought the engine the harness was cut, It was cut on the rear right side of the intake. its...

I was wondering if the 5.3 heads would bolt up to the 6.0 lq9 block? Thanks in advance, Tom (4doorvett)

I am currently putting a 6.0/4l80 in a 90 rcsb truck and i can't get the tranny crossmember in to where it fits right. I thought i had read...

I'm looking to swap out my 4.8 for something with a lil more balls. I'm thinkin an ls2 from a GTO or a TBSS. What is a good price to pay for one with...

Hey everyone finally finishing up the wireing on my 97 4.3l swap to 6.0l and I got a nelson harness for it. I've figured out the tach, speedo battery...

OK, getting my head around this upcoming swap. Will aftermarket gauges work off the engine harness (IE: tach, speedo)? I think any fuel...

Aite guys seems like im running into alot of problems now that its about done. Now i've got a header leak at both exhaust flanges where the...

How difficult is this?? A customer was wanting to do it to their truck.. If they had the complete engine and tranny with wiring harness and ECU,...

I thought I would keep everyone updated with the swap on my 1999 OBS Tahoe. I got the motor and transmission in and its going to go get the turbo...