Forum: Powertrain

Ok so here is a long story and ?s from a newb. I just purchased an 06 Silverado Ext Cab 4x4 with the 5.3, I haven't picked the truck up yet because I...

Well...i did the seafoam thing today.I used a small port on the top of the intake.1/2 of can.Went and drive around a while and it seemed to smooth my...

Well I was going back to boerne today and was going the back way, 290 to 165 through blanco and such. Truck started sputtering and acting like it was...

Didn't know where to put this... Yesterday I am running low on fuel (light is on) and noticed my FP gauge is at 50 psi. Truck ran fine, no...

Which would is a better engine to build, a 5.3 or 5.7 w/ vortex heads. The engine will be installed in a 89 c1500.

It seems like I saw a link in a thread somewhere with a step by step on how to replace the stock servo with a 'Vette servo on the 4l60e's. I've...

well, my from dampener/ hermonic blacncer losened up and kinda chewed up the front of my crank, and my first plan was to start building a 408...

found one for sale on pt.net. Its used with 3k on the stall. Wants 400 shipped for it. Anyone think I should do it? here is what the trucks going...

what size roller rockers do i need to run in my 5.3! I have all stock internals(cam, push rods,etc)

I was wondering if anybody knows what I would have to do if I removed my EGR system from truck?

Got a question or more of asking for your opinion. Would you recomend going with new pulleys how much would this better performance?

anyone in california or somewhere close to sacramento have any rear ends layin around youll let go for cheap!! its my daily driver so im pretty much...

I finished my trans install last weekend. The trans is working great. I installed the TCI pan Part #890-378015. It has a magnetic drain plug, uses...

Is there ANY problem if I disconect the Trans cooling system from the OEM Radiator....seal the radiator and make my own cooling system for the trans...

Guys, I done this write-up over on GMFS but I've been PMed by a few members on this site about my lowering kit. I know this site is more engine...

how well dose the finish last on the pacesetter LT's over time. i put a set of flowtech afterburner ceramic headers on my 84 monte ss and they did...

What do you guys think of this cam for my 01 silverado scsb 5.3L. I am also adding 1.75 roller rockers. I have to smog this thing every 2 years here...