Forum: LSX Truck Conversions

What's up guys? Finally got a little time to work on the truck again and got almost all of the bugs worked out. No more codes, the clunkedy clunk...

What did the T/A's and Camaros have in regards to shutting the fuel pump down in case of accident or overturning and what do the trucks with stock...

I've had the truck up and running for awhile, but have been having problems getting the tune nailed down in HP Tuners. Finally decided to take the...

Do all the truck engines, or those with truck intake manifolds, have a vacuum regulated fuel pressure regulator? Our LS1 engines don't have the...

I have a 2000 gmc reg cab short with a rechid 4.3 v6 and i was wondering if anyone knew if a ls1 would be a good engine and if they could maybe gimme...

Hello everyone! I've owned several 67-72 Chevy 2wd SWB trucks and absolutely loved them. This time around I've got an itch for another one......

This is my latest creation for ram air induction. This is a prototype that will seal against the bottom of my hood. I'm also in the process of...

Me and a friend are dropping a 6.0L LQ4 in his 4.3L 99 reg cab chevy. Are the motor mounts the same? We are ready to pull the 4.3 out tomorrow. ...

Where and how do you disconect the fuel lines from the 4.3L? I have the quick disconnect tools but I cant find where to do it! thanks Daniel

Nelson Tuned Of Course!

Party Party!!! :laugh: Picked up a set of 2005 LS2 GTO heads, 243 castings, 16K miles. $425 plus shipping. Persistance pays off, hopefully. ...

My 4.8l with 8k miles did not hold up on the 150 shot. Here are some pics of the new engine going in. well that did not work, I will get them up on...

As my project progresses I'm about to finish the chassis. Before I go and buy new prebent hardlines for the fuel and trans, I want to know if...

hey i was just wondering if anyone out there has done the 4.3 to the ls1 swap?

Aside from the cost of the engine/trans/computer, what is the addition cost to swap a 6.0 into a 94 4x4? Things i've come up with include wiring...

i have a question when you swap the 4.3 to the ls1 and hook up the wiring harnesses does everything match up like do your head lights work and cruise...

What vehicle cruise control cable fits the best for the OBS trucks with an LS1? I had the cable from a 95 Impala in my old truck but it was a bit...

how much does it cost to swap and ls1 into a 2002 silverado standard cab with the 4.3 v6. im talking about with the engine and the installation and...

Finally got that damn vibration out of the drive train. I decided to pull both drive shafts and have them balanced. I had .017" runout on the...

I remember Greg saying that LS1's are pretty noisy. I can hear the valve train clicking which would seem pretty normal too me but I have a...