Forum: LSX Truck Conversions

I have a 2000 silverado with a 5.3 that needs replaced and have found a low mile 2011 5.3. Is there anything different between the years like the...

I have my 5.3 on an engine stand and I am going thru it, changing seals and what not. I bought this engine used from someone and it had a broken...

Finished my swap today and started up the truck and let it warm up it cranked on first try with no problems and no leaks after letting it run and...

Hey I have a 1996 truck I swapped a 99 5.3 into. It has a nv3500 out of a 94 for the tranny and the speed sensor is on the tcase. I can't figure out...

I just fired the engine for the first time and all my gauges work great except my factory tach. Any ideas? I plugged in my Tech 2 and the only codes...

hey guys, im trying to get my a/c working before it gets real hot here in tx, what would be a better choice for an a/c compressor i have no...

Going on ahead with my 5.3 swap in my 94 Chevy truck. Has a/c and a built 4L60e. These are the two main things I want to keep. So will the 2001...

I have an 88 Chevy 1500 2wd short wide. It originally came with a 305 5 speeds manual combo. I put a 94tbi and still use the stock 5 speed. Which...

My 1990 obs sensor has the exact same 2 wire connector that my 2003 5.3 has. Can I just use the 5.3 sensor and have my temp guage work properly or do...

Did a v6 to lq9 swap in my 2000 silverado. Engine is in and running, but sometimes you have to crank on it for a little bit, and sometimes it start...

I have a 97 all aluminium 5.7 it has 806 heads which i plan on do some work to. I have a calies ap031r-cl crank 4" stroke and compstar 6.125 rods I'm...

Hey guys I need go clarify which flexplate to use for my older 1994 4L60 trans off my obs, cause I have heard different things. I will not be racing...

hey fellas i'm swapping a 5.3 into my 97 chevy sub. i'm mating the 5.3 to the 97 4l60e trans i'm not sure on what type of stall torque converter...

Hey guys, I'm looking into the swap for the transmission and ease of tuning. My 383 is making about 430rwhp but the old OBD1 system is a PITA to...

I am wondering if anyone can tell me the difference between a B29 series torque coverter and a B85 series? B29 is what was in my 98 GMC.

Hey i am in the middle of my 5.3 swap into a 96 truck. I want to hook up my gauges but i cant find any wiring diagrams for the wires coming out of...

I have recently been tuning on a 1993 c1500 with a 2002 5.3 swap. It has a stand a lone harness from PSI. I can edit files and pull dtcs while the...

Hey guys I've got a couple questions. Im doing a swap on my 98 GMC. I have a Street and Performance harness. Im using the factory guages so I...

Alright guys i am looking to try and pull the trigger on buying a 6.0 engine turnkey application, but i need a parts list for what i need in order to...