Forum: Powertrain

99 Silverado 5.3L Auto.. Hey guys, I took my muffler off to see how it would sound. I was thinking of putting just a straight pipe after the...

Dudes, Yesterday I just Checked vacum leaks at the inyectors, none found!!!! Checked for Exhaust Leaks and found one in the header joint with...

I added a beast sunshell 2400 stall verter transgo hd lvl2 shift kit vette servo alto red eagles and kolene steels. tranny is rock solid. I run a...

Ok guys, I just found a place that have the Champion RC9YC. The recomended by like 90% of you guys is the NGK TR-6 which no one has here and...

Maybe you guys can give me some idea on this sound - I'll do my best to describe it . In the morning mostly when the truck is cold and I'm sitting...

I just did my break in spin.....35 tp 65 in moderate fashion....non pass 4K RPM about 15 times with the 10w30 Dump it And put the 20W50...

Ok Guys Today I just fired the 5.3L sucker and it was as crisp as an Oreo!!!!!!!!! Took some pics and a vid that I'll post latter. I'll...

Ok....I have got to pull the starter to get to the crank sensor and check it out. Anyone have any tips or tricks to do the job? Special tools...

Like the title says, what are the basic mods for the 4l60e that no one should go with out? Where can I get them from? John

I'm putting a 5.3 L33 in my '03 1500 and would like to know some good mods to do while its on the engine stand. I was thinking a mild cam (zo6?)...

I have '03 tahoe 5.3 flex with dual flowmasters. If I take out the cats will the truck run properly? Will I gain gas mileage?

Ok guys, as the soup opera continues, I just ditch in the engine in the truck....... Tomorrow I'll bolt the manifold and all the accesories and...

Ok guys, As u might know I been cleaning every inch of my engine to rebuild it!!!! Just finish doing that......and here I was in the weekend...

Hey guys I am new to the sight. I have a 1990 ss454 pickup. I am about to drop in a 2004 6.0 motor and had a few questions. I have a z06 cam and...

What do you guys think about the Magnaflow catback systems? Does anyone have one? I just got one for $510 shipped to my door, I thought that was a...

Since i had my trans it's always made a screeching noise going into third at WOT, even after joe built it (although we reused the sprag, which we...

Anyone running one of these? Input? Katech truck tensioner

Ok guys, I just took out my TH-350 from the last race that I post video here since it start sliping. Truth was as Redhrart said, the governor got...

Im planning to purchase an '07 (new bodystyle) with the 6.0l engine, along with that you get the heavy duty trans and rear. Is this an 8 lug? and who...

I have the S & P a/c setup on my truck and it's been working fine since I charged it back in May but it began freezing up lately so I hooked up my...