Forum: LSX Truck Conversions

I have a 92 F/S originally a 4.3 5 speed truck. i have put a 6.0 in it and got an adaptor from street and performance for the oil pressure and water...

Hey guys, Well this weekend we are officially going to be doing the physical swap. Starting out in the morning by pulling the old motor and...

Hello all I am new here and have been readin all evenin. My 97 Centurion 4x4 has a vortec 350 which is a POS and I have a 99 5.3 sittin on the engine...

HI ALL, I am currently swapping a 2000 Trans Am LS1 into my 95 Silverado RCLB, (400k on original motor and tranny) my question is : Do I use the...

I'm collecting parts for the swap and I'm about to buy a wrecked truck I found. Has anybody ever swapped the fuel pump from a NBS to a tbi OBS? ...

Not sure if its worth it so figured Id ask on here, got a chance to buy a 2000 6 liter for $700. the motor is complete. worth it?

i have a 98 w/t 1500 and gonna swap in a lq4 pretty soon. I am getting the ecm and harness out of a 2005 silverado, all accessories. What would I...

has anyone had any issues with getting their OBS shift linkage to connect to a gen 3 or gen 4 4l60e? My trans mount is in the factory hole on the...

I've been doing a bunch of reading here and I know what I need to physically get the engine in there and hooked up but what are some of the little...

I was trying to wire in the 4low signal into the gen 3 ecm but since my truck is a 92 I cant seem to find the original wire in my trucks harness. My...

a friend of mine has a low mile long block lt4. most of my knowledge is on ls motors but i can get this motor for almost free. im just wondering if i...

Like the title says I am looking for some measurements for the PCM and TAC box. I don't have my engine/harness yet but am trying to find mounting...

Anybody tried this? I've got an 03 Z71 with a 6.0 @.30 over and a mild Isky Cam ...We had LS1 heads with LS6 springs until we lost the valves on...

I am looking at a 2005 5.3 DBW engine out of a suburban. They just sent me a picture and it has a clutch fan. Did they have a clutch fan in 2005? I...

What are you all using to mount the AC compressor? I have a sanden compressor from Old Air Products.

97 gmc 4x4, 4l60e and 350 vortec. Lent truck to dad. Dad didn't realize it was running hot and drove until dead. Decided to replace with a 5.3 which...

Hey guys just finding out the last bits of info for a 5.3 swap into my 1995 Z71 with the 350 TBI. I am wondering if the stock exhaust manifolds from...

I posted this on the EFIlive forum... with no big help so far.. maybe over here is one who did that before.. ;-) One thing I didn't care about in...

I was reading book i'd picked up a few months ago. (How to build high-performance chevy ls1/ls6 V-8s. I was reading where the cut 1/2" hole in the...