Forum: Powertrain

im looking to put some light weight 15's on my 04 rcsb. Is that a possibility or will i have to go 16's?

i'm planning on adding tail pipes to the truck and am considering 2.25" and 2.5" piping. i know it's a small difference, but i'm having trouble...

I'm getting my truetrac put in on thursday, and I'm trying to figure out which fluid to use. I've read that sythetic is fine, and I've also read that...

I'm sure you guys know they really underbraked these trucks. Running 150+ does not help the situation. I have upgraded my front rotors and added Hawk...

I found a significant amount of water build up in the intake pipes. I'm thinking this is due to driving in the rain, condensation or maybe a little...

So about 2k miles ago I installed a regrind cam machined to GM HOT CAM specs. Then I start hearing valvetrain noise. :( Pulled the cam, here's what I...

Hey guys . Ok so i have noticed a oil leak and I cant see exactly where ist coming from but I can see it dripping off the bottom of the water pump,...

I have a 06 GMC Sierra SLT crew cab Z-71 4x4 with a 5.3 and 127,000 on it, and it needs a cam. I tow a 28 foot trailer occasionally, and would like...

Hello everyone new to the forum, use to be a member at ls1.com for my SS but did all I'm ever going to do to it. Now I have a 02' 2500HD 6.0 and...

Hi im looking to put a set of headers and a cam in my 01 4.8. Any idea what type I should go with. Longtube or shortube. I dont know much about...

Originally I had 235/75/16's on my 2004 silverado and I've recently put on 2009 Tahoe wheels with 265/70/17's. What should I set the tire pressure...

I'm gonna do a disc brake conversion with some stock parts on my obs. I was wondering though can i use a caliper from a 305mm rotor on a 345mm rotor...

i was told by a local transmission builder that i shouldnt get a shift kit if im going toget a tune to adjust shift point and firmness? Whats this...

Now that the Hotchkis TVS is not available, who makes a performance suspension kit that actually works and provides a decent stance? The Eibach and...

I have an 07 classic cc with G80. Now I've have had lockers, but never had a factory locker. My problem is when I take off up hill on wet pavement...

Okay I am looking to get a bigger cam into my LQ4 6.0 iron headed monster. I have edelbrock shorties, cai, nelson tune and flowmaster true duals. ...

ANYONE OUT THERE KNOW WHERE I CAN FIND ACCESSORY BRACKETS AND INTAKE WITH FUEL RAIL FOR 5.3 OR 6.0? THINK IM GOIN WITH NELSON PERFORMANCE FOR HARNESS...

So for the past week my trucks been idling like crap, but its at randoms time. It comes and goes whenever it wants and i really cant figure out what...