Forum: LSX Truck Conversions

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...

Hello guys, I'm new here and my first time posting to a thread. Hopefully I'm welcome even though i drive a camaro. Anyway I'm going to pick up a...

Hey guys. I have a 1994 c1500 that had the old 4.3 V6 and have already dropped in the 5.3 in it. I am in the process of bolting on the accessories...

03 silverado ss 6.0 awd in 88 obs rcsb my friend was kind enough to give me his truck after u drunk driver ram it from behind. i took off...

Finishing up loose ends on my swap, i can't get the shift indicator light in the cluster ... stock pcm has been removed but The harness is still...

Hey guys, long time lurker here and I think this is my first post lol. I've been hip deep in my swap for quite a while. I do want to say thanks to...

Just curious what you guys used to install the 5.3 airbox. I am unsure whether to use the old battery tray or make a bracket to fasten it too. Any...