Forum: LSX Truck Conversions

Here is a link to my original build thread where it all started! I like to thank ALL the members over there...they got me started and I am here to...

I have been throwing around the idea here lately about putting a 6.0 in my 2000 Sierra 4x4. Currently it has a 5.3 with a 4L60e. How hard would it...

What's a good price for an ly5 engine 180k miles needs rebuilt. Basically everything from intake down no trans, harness, or computer.

I cant post on the For sale thread so thought I would post here. Anyways did a LQ9 swap into my SCSB and engine covers were busted. Does anyone have...

Hey guys, I have a buddy who is completely new to the LS1 engines and there capabilities. He came up with this "awesome truck idea" based off a gmc...

HI I have 98 c1500 with 5.0 engine and auto Transmission. looking for a swap to ls1 or lq9 + T56 comb. is there a differance in the Vortec...

Ok so I'm in the middle of swapping out an LS1 in my truck. Its getting rebuilt right now with some goodies. Anyways, where can i get a wiring...

I'm waist deep in my swap, and I have a few questions about my TBI engine harness. I'm swapping a 2003 DBC LQ4 into my 89 k1500 5 speed. So far I...

Anybody made a swap like this b4? My friend has 1 and the 4.7 craped out on him. And it's like 3 grand to replace. I fig it would be cheaper to swap...

I thought I saw on ALLDATA that the MIL light came out of the PCM. But I dont see it. How does the check engine light get the signal? I see...

Well the vortec gave up at about 228k miles..coolant in the crankcase. It served it's purpose but drank gas more than usual, kind of gutless with...

I hope the 6l90 will fit. I was going to put in my chevelle but I can't cut my tunnel to make it fit. To nice of a car. So I'm sticking it in the...

I am in the middle of my 5.3 swap in my 95 GMC sierra and the 4 wire plug is need on the 95 for the prndl indicator but the pcm also seems to need it...

I have 91silverado with 5.3/80e what ujoints to get?

has anyone done these swaps? I dont know what to do with the engine harness. Will it bolt up to my 5 speed tranny? Thanks!

Ok Im getting power and ground to the coils but no spark at the plug. Does anyone have the wiring schematic for the crank sensor plug on a 2001 5.3?...

I got a 05 5.3 Im installing a temp sensor on the passenger side head, im using the s and p adapter Should I use antiseize or teflon paste on the...

This is my 5.3 I picked up after my old 350 developed a main knock.

I had the old 4.3 V6 tbi engine before I installed the 5.3 LS. The throttle cable is too short. Which one would you guys recommend using? Off which...