Forum: Powertrain

Dude, I want to use the 200hp shot on my motor. I sprayed 3 times, but with the platinum plug and probably a lean tune. Add that a almost like...

This is a weird one. I changed my tranny fluid and replaced the filter about a week ago. The first time I turned on the truck the odometer started...

I posted the sale of my 216/220 cam on several sites. One site's user responded quickly, then changed his mine b/c he was told by (what he said)...

I HAVE A 4L80E AND I HAVE A NEW STALL. THE BOLT PATTERN IS FOR AN LS1, BUT THE STALL FITS THE 4L80E. HOW DO I ALLIGN AND DRILL THE FLEX PLATE FOR...

Hey guys, I just picked up my 05 5.3 engine from the salvage yard. I was putting it on the stand when I noticed the casting number on the head was...

Hello all, I have a silverado which I installed an ls1 out of a c5 vette. I have a lifter pecking pretty loud. I have penzoil 5w30 in it now, I am...

Finally found someone to install everything for me at a reasonable price. I Love the new cam (Comp XR265HR 212/218 558/563 115lsa). I’m going to...

I notice the TB habe conducts that take heated water by it. Saw it and is kind of easy to take it out. Here we have a hot weather 24/7/365 so...

A good while back I lost my heat in my 94 GMC Sierra. I didnt worry about it much since living in Florida winters are pretty mild. As of lately I...

:grr: when I leave in the morning my truck sounds like it has a rod knocking. It just started this morning was wondering if your trucks were doing...

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?)...