Forum: Powertrain

So I'm wondering what the max RPM is for a LQ9 with a cam and Z06 springs? I've heard the truck manifolds peak at 6000-6200. With a LS6 manifold...

I'm in the process of installing new Motive 4.30 R&P in my '01 Sierra 1500 with the 8.6 rear end. I used the same thickness pinion shim as was on...

I re-installed the 408 last night or should I say this morning since I pulled an all-nighter and finished up about noon after a parts run for a...

I've been reading, and studying, and shopping, and still can't figure out what I want to do, so I was hoping you guys could help me make up my mind....

I got my eaton lsd and bearings and im bout to install. will I need any special tools or is this a fairly simple bolt in procedure? 2004 rcsb gu4 rpo...

ok so i went a local speed shop where i live. i asked the guy for prices on underdrive pulleys. he then asked me if my truck was a daily driver i...

Just got the fuddle in yesterday, its a 2800. I sure does drive nice. I drove all the way from Austin to waco, no problems. Went aorund town...

I am ordering a Trans-go HD2 shift kit, vette servo, billet 4th servo, hardened sep. plate and an aluminum accumulator piston. Are there any other...

ok im really wanting to build up m truck ....problem wut to do first... i have an 06 crew cab 5.3....Cai and corsa sport now.....when truck is paid...

Well I posted at PT.net, so I figured there might be some of you that don't go on that site, so I thought I would post it up here too. The heads...

how can you tell by looking at them if there bad, and what is the sound they make if they're bad?????

Well my pump went out ? know why? This is the second time it has went out?

Just finished adding some 22s to the truck. Talk about a total change. Okay, it's just one 22, a 22" Magnaflow 3" dual in/ 3" dual out. Also added...

Hey guys and gals, trying to find out if anyone has upgraded to an LS6 cam in there 5.3? I have one and was told all I need is new shorter pushrods?...

wuts up guys!! i was wondering, what is the biggest cam i can put on my truck since i'm currently running with Z06 springs because the previous owner...

I've been re-building an old 350 for a little project of mine. I have some world heads for it with angle plugs and can't seem to find any headers to...

I'm looking for a cheap and easy way to level out my Tahoe. I don't care if it's lifting the front or dropping the rear, but I want to do it myself...

Im looking for a 2-3" lift for my 90 2500 that doesnt require cranking the t-bars. I have found a rough country lift that includes front upper...

my 4L60e is slowly on its way out .....again :sad: , was drinking with some buddies and we figured it be a lot cheaper to change a clutch than a...