Forum: LSX Truck Conversions

just bought a 40,000 mile 5.3 setup with a 5 wire harness.i'm sticking it it a 2000 crew cab.it's the old bodystyle.bolting it in is no problem,but...

got a silverado wanting to get rid of the ole 4.8 and get a 6.0 what all do i need to do........

I'm still fresh at the gen III engine family, whats the difference other than the cylinder heads on a 02 prior 6.ol truck engine, Reason I ask is...

I've spent lots of time on the information super highway looking for info on a conversion someone has done that is similar to what I want to do with...

what is everything i need to know about putting a 5.3 in a 73 chevy truck. im going to use the turbo 350 tranny. what do i need to to do to make the...

I got my reworked harness today from speartech. I have a few questions. I have the key hot and the constant hot. Do I splice those in with the...

uhm...i have a 4L65 pan sittin in the garage...heard it holds 2 quarts more...then someone i know said you gotta put a different pick up on the...

I've got a 1990 Chevy 1500 that I put a LS-1 out of a 2000 Trans Am. I purchased the painless wiring harness for the engine, along with a brand new...

Like it says above. I am swapping in a 6.0L LQ9 from an '04 into my '02 SCSB which currently has the factory 4.3 V6 in it. I have no motor mounts at...

Were can I get a harness for this conversion? I heard Allen had them but theres nothing about it on his site.

has anyone done a swap into these trucks?

I am looking into options of putting a manual trans behind a 02 5.3 vortec motor. The truck is a 51 Chevy 3100 on a S10 frame. Also carburated the...

I have a 91 1500 im swapping an ls1 into. I have a built 700r4 already in the truck that I want to use in the swap, but have a couple of questions....

what are the odds that a slightly built 4L60 will hold up to a stock 6.0?

here is the start to my swap thread. no pics yet but some info. pics soon to come, maybe tomorrow. i bought a 2002 suburban, for a parts truck to...

Now that i have the 5.3 to 6.0 swap done my motor is throwing codes. It is throwing a MAF sensor code, Knock sensor code, and multiple cylinder...

Ive searched around and Im a newb here. Im familar with the 5.3s and gen 3 scene here is my car I just got done. 96 camaro with a 5.3 turbo, t56...

Out of what truck or car could of this harness come from? Its not electronic throttle body but has this injector connectors (pic below). A friend...

89 Gmc sierra or a 89 Burban where can I find motor mounts ETC.... I was sent to this site they say it's the best for this information. Oh yeah i'm...

Old 4.8l abused, plenty of power. . .plenty of noise. I have a 02 std cab-std bed silverado fleet truck. has power nothing. not even cruise control....