Forum: Powertrain

I have a Z71, and I already lowered my torsion bars all the way. I now only need to drop the rear. I am planning on changing out the u-bolts, but the...

I’m finally ready for to fire up my motor and I cant get it to start. I’ve got a 2001 4.8 truck engine. It has an LS1 intake manifold, 28.8 ls1...

To start off when doing some panic stops to test the brakes the fronts wont even lock up. RWAL computer is NOT hooked up. New calipers stainless...

I've been doing some research on doing the z06 cam swap in a 2008 4.8. I was wondering what all of your opinions would be on it. This is for a buddy...

These are similar to 4 link systems, except!. . . they fasten to the tail end of the frame at the rear of the bed. I came up with this idea sitting...

ok the only places i know to look are TSP and SDParts u guess tell me which one you would go with, both are 402 kits for the 6.0 block with -2cc...

Ok I going to solve this problem once and for all...I hope.:ugh2: The only thing original on the truck since the old setup is the rearend and...

Alright so my truck has that brake boost deal (pic below)...i guess its a vacuum booster...my understanding is that it helps the brakes when you...

I hope I'm not opening up a can of worms with this question, but....what are peoples opinions on the new Castrol Edge? I've always used Mobil 1...

I have a pretty good amount of play in my steering wheel, and I was wondering if there was a way for me to remove this without having to replace...

ok guys i got a lq4 from a 01 suburban 2500 4x4 it was my cousins he got t-bonds and it rolled on its side(he is fine) the transfer case got messed...

My Bf Has Been Having Problems With The Serivce 4wd. Does Anyone Know Waht Could Be The Prob? Any Help Would Be Appreciated. Thanx!

anybody know where I can find headers for a 5.3 in a 69 GMC 2wd pick up

So i finally get around to putting new plug wires on my Yukon after about 2 weeks of it sittin there. So i get done chek n re-chek everything and...

hi guys i ve got a pacesetter LT headers part number 72C2265 and also pacesetter off road Y pipe part number 82-1176 so is it going to fit my...

Hey guys wuz up I really dont post that often im more of a reader but I have a few questions and see if i could get some help. Well the 5.3 on my GMC...

So my 255lph pump should be here tomorrow, and I've searched high/low but didn't find what i was looking for. I want to run this pump and keep the...

after reading these articles. Testing The New GM L92 Cylinder Heads - Car Craft Magazine LS2 Engine L92 Cylinder Heads - GM High Tech...

i am installing my new cam in the next couple of weeks and am looking for a set of heads to do at the same time. what do you guys think of patriot...

Added another part today. Saving for an Eaton LSD now.