Forum: LSX Truck Conversions

Whats going on guys so ive been hearing that you can put an LS2 Intake manifold on my truck. i have a 2004 Silverado 1500 5.3L. would this happen to...

How are you guys wiring up the oil pressure, coolant temp and tach gauges to work with the LS1 harness that is for conversions? Do I tap into the...

What should I use for an O2 sensor in my 81 GMC w/a 05 5.3? Do I use the same O2's as the 5.3? Thanks.

Hello everyone, im new here and need some help! Im told this is the best place for LS1 conversion help! I have a 1994 Silverado 1500 with a 4.3 V6...

While working out an oil pressure fitting adapter, I came across an OPS I had laying around. It has the right thread for an LS motor (M16), and it...

hi im mike and i recently been doing a 6.0l swap on a 99 obs 5.7l chevy. i already set the the engine in place and im about to install the nelson...

im doing a 6.0 swap on my obs chevy but i was wandering will ls1 swap headers bolt up to a lq9 head i believe the casting # is 317. thanks guys

I have a 94 2wd with the early 4l60E, and i plan on doing a 5.3 swap and sticking with EFI.Id like to run either a stock truck harness or a Nelson...

Hey, Just wondering if you guys leave the std 700r4 in when you do your ls1 conversions. Have done this conversion before but used a built t400 so...

I'm thinking about 2 different engines for a swap into a small hot rod, LS1 or 2002 4.8. What fuel mileage do you get in your LS1 pickup and what...

I have a few K5 blazers sitting around and am contemplating a 6L swap (already have a complete engine needing a rebuild). Will a built 4l60E...

Hey guys, yesterday I picked up a 2002 5.3L V8 w/ 4L60E still attached. It is from a truck. It has everything including fuel lines all the way to the...

fellas, what fuel pump should I go with on an 6.2LS3 in my 81? I believe the injectors are 44lb...

anybody know the part numbers for the power steering pump bolts and studs.. to mount the pump to the bracket. my engine came without the psp and my...

I have the stock gauge cluster with a tach that red lines at 4k and the speedo only reads to 80 MPH. I looks like my cluster is large enough to...

I recently swapped my 5.3 engine out for a 6.0 in my 04 tahoe. We also installed a small gm performance hot cam with a nelson tunned pcm. The truck...

Guys I don't even know where to start. I need to know everything any suggestions would help. Parts I will need to swap... Parts that won't work in...

Hey guys I've got a 2002 lq4 I'm putting in my '99 OBS Tahoe and I was wondering if any of y'all know the P/N I need for the fitting that goes on the...