Forum: LSX Truck Conversions

Ok so I just got done installing a 5.3 in my 94 2500 and it will fire up but immediately dies. Any ideas?!? Ive done a little research and all I can...

Hi, im planning on swapping a 5.3L into my 94 Chevy 1500 that originally came with a 4.3L. I already have a complete wiring harness and some other...

From my searching here, I gather that F body ls1 fans with 28" obs radiator and 05+ truck fans with 34" rad are most popular. Three questions: ...

Took my truck on a 60 mile tour up to my gran's this weekend. Get there and everyone is checking my truck out, so I fired it up, it then proceeded to...

I just doing a little feeler here. I have acess to a water jet machine and plan on fabing up some brackets for the ls motors. Im going to do one...

Hey guys, been having power steering problems with the CTS-V accessory drive and finally fixed it so just wanted to share what I did to solve the...

I'm using the 5.3 (2005), AC system in my conversion and need to put a binary pressure switch in the system...trying to find a switch but need to...

Hi guys. I'm planning on swapping a 5.3L into my '93 silverado V-6, 5-speed truck. Will the flywheel bolt to the crank and the tranny bolt to the...

Well guys after 5 months, she alive. I will post picks of the 93 dually in the next few days.I got my Current Performance harness in last week and...

So, I have my old 305 Vortec and 4l60e out and after a clean up of the engine bay, I am ready to dive right in to this thing. So I was wanting some...

Hi all. new on here and wanting to swing a 6.0 into my new to me 91 RCSB. Is anyone converting 6.0 to carb set ups? I know the parts are out there to...

I found this good deal on a posi unit from an 94 impala, and I know that there has been talk about being able to swap units from impala's into a 8.5...

Been putting a lot of miles on the truck latley, LOVE IT! I have noticed an issue with the trans though. When I start it up and drive it for the...

hi im a newbie here i have a 2000 gmc sierra 4.8 automatic and am getting ready to swap an ls1 from a 2000 vette into my truck all though the added...

Good day my friends, I have silverado 1992 with nv4500 transmission ,4WD,and 350 tbi (L05) engine. I want all parts and instruction i need it for...

I have a 5.3L with 4l60e trans from an '05 silverado going in my '96 GMC Sierra. The new engine has the exhaust manifolds and about 6" of the...

Here's what I'm seeing...per instructions in the cruise control/speedo wiring thread I should be looking for a blue wire/black stripe and red/white...