Forum: Powertrain

I'm wondering if anyone knows the diff the between a 2wd 4l80e out of a van vs one out of a 2wd truck? The salvage yards list them as incompatible...

I have been playing with my Superchips Handheld Flashpac (I know get a tune...lol)adjusting the shift points and such. However, when it comes to the...

Looking at putting AC back on the truck. Never had it on with the 5.3. Which AC parts can be bought used, and which can be bought new?

my 5.3 has been making some wicked valvetrain noise for quite a while now. i also notice that over the past year or so, the truck just doesn't seem...

Just wondering what I will need before starting I bought a new set of L92 heads rockers the whole deal and a intake from an Escalade also the cable...

My '89 Chevy RCLB still has the stock fuel tank. I will be swapping in a 6.0L LQ4 with a single turbo. RWHP is intended to to be 600+. Please...

just got new 35 trail grapplers last week, which made my 3.73's un-bareable. truck is a 94 with the stock 10 bolt. is it safe to run 4.88's? i have...

hey guys i got a 2002 2500hd 6.0 project truck that i need parts for. I want to order parts from ebay and didnt know if i could order parts from...

im a little confused about my Pinion Angle (I should have checked it after i install the hangers:( ) .im @ +7 total, the Pinion is @ +7 and the drive...

I know use search button and adjustable length checker but I can't have my DD down for waiting on pushrods . My heads are 706's cut to a 57cc chamber...

ok, i got my new headers (lt's) and 4'' catback on and the avalanche is lacking power bad, it was running ritch with shorties and dual 2.5'' exhaust...

I did some research a few years ago and go sidetracked on another car project. I was never able to confirm if a manual swap is possible in a 1500...

this has been going on for a while but when i go to start my truck i have to cycle the key and let the fuel pump prime a few times and then try to...

I am buying this motor from a friend but needs a crank, pistons, rods and bearings. heads are complete. I dont want to buy the wrong stuff for this...

This weekend Im installing the USA Valuetrac and also bought a master install kit. My question is r there any tips for setting up used gear?. The...

I need rear end gears BAAAD. I am buying a set of richmond 4.10s along with a master install kit and royal purple gear oil. I have been looking for a...

hi guys. i am new to this site, but someone gave me this link and told me that this is the place to probably find some answers to the questions i...

Looking for a better spring, I have v6 springs on my truck and with all the weight reduction the front end keeps getting higher. Truck is in the...

looking to see if a factory a/c compressor off a 5.3 will work with this bracket kit http://www.kwikperf.com/lsx_ac.html

Every few months i get a left bank lean code and CEL light on, any ideas? I have a cammed 5.3, LS2 injectors, Walbro pump, Nelson 93 tune, headers,...