Forum: Powertrain

I was wondering if any one has ever changed their heater core on a 99 excab silverado. Mine is leaking and was wondering what I was in for before I...

On Friday i was in my truck(chevy 04, 5.3), and i was driving about 10-15, and i floored my truck and it started spinning the street was slippery...

my motor is spuddering at high RPM and around 45-0mph. its not shakin, just spits and sputters. is this is sign of tune up time? plugs?

Hey guys, i went to my local dealership that i used to work at yesterday and was pricing out crate engine...when low and behold i found a 6.0 Crate...

Alright. So I go out and start my truck, and each morning I swear the exhaust gets louder and louder. In fact, I have went from a low rumble in the...

Hey guys, anyone know the PN# for the in tank Walbro unit that will fit a NBS truck? No dealer is able to tell me, I know that one they make will...

I'M THINKING OF PUTTING NEW CAM & ROLLER ROCKER IN MY 2004 5.3 SILVERADO . WITH THE ROLLER ROCKERS IN ,WILL I BE ABLE TO USE THE STOCK VALVE COVERS...

I am in the middle of swapping a 2005 LQ9 into my 1979 Silverado. It has been a bit of an uphill climb. A lot of what I am doing, from exhaust to...

does anyone kno of a throttle body spacer for a 96 silverado with a vortec 350. i want one that makes some noises. like a whistling or somethin. i...

well i got rid of stock exhaust today and had 2 40 series put on with turndowns. they have a 2 inch inlet and a 3 inch outlet with 3 inch turndown. ...

I was thinking about running a true dual exhaust set up on my truck and was looking for some ideas on what style muffler to use. I know that...

i have the comp cam >>>224-228-581-588-114+4. i was planning on a 6.0 this year but having to owe over 6000 in taxes and a few things that have come...

Hey guys I posted trouble I am having on my newbie checkin. Please read and see what I'm missing. Thanks :rock:

I am installing the transgo shift kit in the 4l60e on my truck. I will have some help that is a little more qualified than myself cause I ain't no...

I am looking into building my own STS type turbo system. I am thinking of using a t70 turbo. Which turbo is used in the STS kit and what are the...

what about bypassing the tb coolant lines hotrod magazine said this was not needed for moderate climates, only arctic temps, i was wondering if i...

also what exhaust kits sound the best in your opinions ? anyone have sound clips? thanks all!

Will these bolt right up to a '99 Silverado? Any advantage over stock? I haven't compared them to see if they are any different.

Where or what is bank 2 senser 1? P0154 & P0155, both are at the same place ^. what do those mean?

hey guys... i am currently modding my truck since its winter for the summer time... i am putting 305/50R20 Nitto Terra Grapplers on my 20x9.5 Enkei...