Forum: LSX Truck Conversions

Thougth I'd tease myself with some pics since I could only cold start it. The passenger side header should arrive on Thursday and then I'll fire...

I am trying to find the cheapest but easiest route to my power goals. I can buy a used cheap 5.3 with high miles and swap the shortblock out with a...

Called Transgo today before I dropped the pan, the tech on hand nailed my problem. He said they have had a few problems with the boost valve popping...

:jump: Engine fired up, ran for a few seconds then died, traced problem to the ground wire to the fuel relay runs back to the fuse panel or...

Hey, im doing a N/A 6.0l into my 01' ecrb x-treme, the mods to the motor will be as follows: TSP MS3 cam(237/242 .603/.609" with 114lsa), LS6 intake,...

Kind of a random question here.....does any body know if the 6.0L sounds anything like an LS1? I looooooove that ls1 sound and i figured they ought...

I want to use the stock '90 GMC 1500 transmission with the Gen III engine. I have read a lot of articles on using the 700R4 and having to use a...

I sold the truck and bought new Toyota Camry. It was fun while it lasted but I'm gonna start burning some rice! LOL I'll post pics soon. ...

Did what you guys recommended, grinded the hump out of the motor mount cup and the engine dropped right in! Tranny bolted up , exhaust was tight but...

I've been reading this forum for a while, but I thought I'd register and see if I could get a couple answers to questions. I'm doing a 6.0 swap...

Hey guys, I was speaking recently to a mechanic friend of mine and he was telling me I could probably benefit from doing a professional carbon...

I just wanted to know how much work and money will it take to swap out my 5.3 on my Z71 for a LS1? My bro-in-law just blew his engine and is ordering...

Got them today with a set of black custom made taylor wires. The headers look great but I wish they had a 3/8" flange on them. Now that I have a...

I will be replacing my 4.8 with a 5.3. Will the 4.8 program run the 5.3 until I can get it dyno tuned?

Okay, so I'm starting the planning on my proposed swap. Looking into the emissions laws, which I am already aware of, but now I'm going over the...

Dose anyone actually know how much boost and hp a stock 6.0l will take. stock internals. I have herd over 500 hp but i dont know.

Has anyone actually tried fitting NBS headers onto a swap in an OBS truck? All I ever see is talk about the S&P headers or having custom headers...

I can't believe all of the differences in the wiring. I think I told someone here that the wiring harnesses are the same but they really aren't...

What have you guys been doing with the wires to this solenoid behind the power steering pump? I know almost anyone with a Vortec swap to LS1 has...

I just finished switching my 2004 4.3 v6 with a 2003 4.8 v8. The physical conversion was flawless. Motor mounts were the same and driveshaft was the...