Forum: Powertrain

Hey i have a 4.8 auto reg cab short box i have LTs, 410s, CAI. im planning on doing the cam, e fans, UD pulley. and a 3200 stall. should i get the...

Hey folks, got a problem here the truck is a 2007 NNBS with a 5.3. I was putting the engine back in tonight everything is hooked up but whenever i...

alright im rebuilding the t56 in my truck and i need a part. in the service manual drawing its part # 65 ... i was wondering if anyone could tell me...

this is future plans. once my trans goes out in my truck im thinking of going with the 4l80e trans and a 6.0 in my truck. i have the 4.8 and 4l60e...

how many spline are my axles i have a 2005 silverado 4.8

On my '02 Tahoe I know my stock wheels are 16x7 and tires are 265/70 R16. In the spring I'm going to need tires and don't really want to put them on...

The throttle body/harness in my 03 ECSB 4.8 is on its last life, and they need replacing. The dealer was kind enough to offer to do it for 800...

I'm trying to decide on which cam to go with in my 04 5.3 rcsb. I've done some weight reduction and plan on getting some 4.10s and a trutrac. I would...

what is the best thing to use on the o-ring while installing injectors.

Picked these up Saturday. L92s milled .030 with .650 lift crane valve springs. Sent them to a local machine shop and had the exhaust ports cleaned up...

Heres the deal .I demodded all my aeromotive stuff off of my trucks fuel system and im looking to put all the factory lines and etc back on and im...

My buddy has a 99 ecsb 5.3 AT. when he puts it in 4WD it does nothing. Is it in the switch a relay or what?

guys im new on here and just bought a truck from a shady dealership.the day after i bought my check engine light came on and i had my codes read.i...

i have a 2001 2500 hd with a 8.1/496 it will die while driving down the road. i have put 3 new fuel pumps in it, a new fuel relay any other ideas it...

What is the main difference between a 2wd and 4wd trans. I bought a 5.3 with the tranny but it's a 2wd and mines a 4wd. Can I take the tail section...

Well the torque converter is slowly going out on my truck and now is not even locking up. And when it does lock up and i give a little more gas it...

Ive found a truck for sale with a 4.8 5-speed that i have been considering but Ive just never seen much about the manuals on here before. Are they a...

So it has been getting into the single digits here and I have noticed a lot of extra squeaks and rattles in the truck. Most notably the "cricket"...

Alright I have a 99 rcsb with a 4.8. I need a new/used abs booster controller(under the drivers side door) They have a 2000 and a 2001 silverado or...

i need the torque specs for heads on a ls1 please and thanks...:chevy: