Forum: LSX Truck Conversions

Got the S&P motor mount plates, and the stock V8 engine stands. w/ the mounts on the frame. I've enlarged the holes for the frame side mounts and...

What model of S&P's is everyone using? I placed and order for some 2 weeks ago, and today the lady told me they just got a front end in that they...

I emailed summit racing about their EFI LS1 intake manifolds made by edelbrock. I wanted to see if any of the edelbrock EFI kits would fit on this...

got a buddy interested in my 5.3. he will be putting it in place of his 4.3...heres what im including. 5.3 longblock...intake to oilpan. injectors...

Hey guys, thought I'd ask how many of you with OBS trucks had to level their motor out at the tranny? My install was a little unlevel and this...

I thought I'd start a thread like this again and see what we can come up with. What kind of headers did you get to fit in you OBS trucks? Looks...

Iim new, glad i found this site, have a sweet rcsb 97, the body and chasis is all done the way i allways wanted it, pumped up the 5.7 with bolt ons,...

Modifiying my frame today for these LSx conversion mounts and was wondering if anyone has used these mounts for 63-72 GM trucks? Seems they narrowed...

I'm looking into putting a 5.3 into my '86 C-10. I was wondering the following: 1. Will I have to use a factory NBS radiator? 2. Do I have to get...

I'm wondering what kind of mileage other LS1 conversions are getting . I have a 98 LS1 with no Nelson tune as yet in my 94 half ton . She still has...

Alright , this is the kind of deja` vu I don't like . I went through this about 6 months ago . The engine stalled and was starving for fuel just...

Has anyone ever tried swaping a 5.3 with displacement on demand into an OBS truck?

Well i just bought the motor and i was wondering if any pcm will fit? its a 03 or does it have to be a pcm from an 03? also will stock wiring be...

Its been like a year since the last time ive logged on to this site. Anyways I figured i would stop by and show what ive been working on. I got my...

My motor mounts ended up getting in the way of my manifold o got off of a vette. Does any one make a set of mid length or full length headers?

Is there an adapter that will go in the female quick connect fitting, and leave me with a threaded fitting on the other end? I need something that I...

i am converting an 89 c1500 v6 shortbed, shortcab into a ls1 t56. has anyone done this conversion and ran into the ac compressor problem, did you...

i have the following to sart my project 5.3 motor and tranny acceories(ac all that stuff) harness and computer, and classic industires motor mounts ,...

Hey I need to find out if a new 8.1L big block 496 will pass emissions for my 95 GMC Sierra with the 5.7L 350 TBI engine. That is a lot more cubes...

any 8.1 s in a 1/2ton yet? Just curious. i did a search but havent found any info about it or any members who have made the swap and lived to tell...