Forum: LSX Truck Conversions

Is it okay to use a standard 5.3 truck pan (p/n 12577396) for my conversion or do I need an H3 specific pan? Thanks for your help in advance.

i got a 94 gmc rcsb i want to swap in my 06 5.3l that has 50000km on it i changed the tb to cable already and have my 94 4l60 bolted up to it and...

alright i have an 83 1 ton chevy crew cab im putting an lq4 with 4l65e and a 4484 transfer case this setup came to me via 2004 h2 hummer that was...

ok im about to start building the motor for the truck. i have a 6.0l block out of a 2004 silverado. im trying to build a 10.5 to a 11.5 motor for the...

Anyone have any pictures of this done?

we worked on the truck tonight and when you try to rev it it goes to 2500rpm and shuts down to an idle,it says it isnt communicating with the...

when you swapped out your old motor and put in a 6.0,what was your mpg. i have a complete lq4 and i am anticipating the swap. due to the fact that...

where do i start? i have a block out of a 2005 or so. what do i do about motor mounts? im gonna use a 700r4 tranny. ls6 heads and intake, possibly...

My existing '92 engine harness is cut about 16" from the fuse block (theft) and cut about the same length where it goes into the firewall for the old...

Hey, Putting a 6L into a 92' Silverado here in Australia and just need a few bits of information. The sumps you guys run are either the...

ok i have 2 4L80E's that i am considering right now. one is from a 2wd truck and the other is from a 2500 express van. can anyone tell me which one...

Nelson Performance custom wire harnesses click here Speartech click here Painless Wiring click here Superior Harness Company click here LT1...

Looks like I'm about to do the 6.0 swap but a few questions have come up after reading through more articles on the site.. 1. I have a 99 5.3 and...

a hummer. After doing some search on the forums, ebay, local sale forums; i found this 6.0L. Will it fit the 2003 suburban, i am planning on taking a...

Thanks for all the answered questions.I fired up the 56 today and the lq9 sounds good ,its running thru edelbrock stepped headers and flowmaster...

I should have started this thread before I started the swap, but I guess I can start it down since I havent really gotten too far. The truck is a...

some pics of my truck workin on the old 350 the old motor all cleaned up just mookin the motor up

my NBS truck has the 5.3 and that stupid cylinder displacement crap and I want to know if anyone has info on a ls7 swap for these trucks, is it any...

hey guys i need some help i have a 93 chevy 1500, i am about to buy an lq9 the truck has the getrag 5spd manual just wondering about what i will need...

I saw over @ LS1Tech they've come out with a new conversion kit for OBS trucks. Has anyone used this kit? Mostly if anyone used it in a 2dr Tahoe....