Forum: Powertrain

Which heads would be better for a modified 5.3 or turbo 5.3

I have a 04 LQ9 out of an escalade with the factory wiring. I just bolted a 4l80e to it and it needs two plugs to go by the shifter but the escalade ...

On 2500 trucks there is a exhaust mount that bolts to the transmission pan. I can not for the life of me find the number so I can order one. I need...

Well i went to the trany shop today to have a sensor replaced that was causing the T/C to lock and unlock ramdonly(reading -30 degrees then switching...

so i pulled the cover today and i see i have a open case 3:42 diff and that goto go what would you guys reccomend i do for a reg short with a 6L and...

what sort of tranny mods should i have for a cammed and tuned 6l with the 4l60e trans, with about a 2600-2800 stall?

So the only difference I've found between the 4.8 and 5.3 is 9mm of stroke. What all separates the 4.8 and 5.3?????

nope, not the front end.. i captured this sitting still thinking alternator?? ...

Well my transfer case just burned out in my 06 hd so I'm changing every fluid in the drivetrain. how much & what kind of fluid do I need for my 06 hd...

Do you guys think that I absolutely need to replace all of the bolts on the block? I've got it torn apart, and I'm replacing the crankshaft and the...

Today while I was at the track on my 7th and 8th runs I think for some reason it seemed like my truck was hitting the rev limiter for a split second...

where can i get a cheap or even used sts kit at?

Here are the current mods- Flowmaster after the collector. Mods for this week (by friday). -LS2 Ported LF Intake -LS2 Ported LF TB -LS2 ...

Hey guys, do you think the factory oil pump from my LQ4 will be good enough to use with a heads and cam setup? I was thinking about buying a ported...

I just got my truck back on the road and am having this problem. Every time i start it, the idle goes up to 2500 sits there for a few seconds then...

Has anyone ever installed a 98-01 stock ls1 cam in a 5.3 - any noticeable difference - .500/.500 lift 116lsa ??????????

ok so my water pump has been leaking water. i hadnt looked into it much until today because it has been parked for a week now and i havent felt like...

"Changing the oil" in the av and it gave me a chance to look at the specs on the cam. For those with an STS kit, this cam is awesome; truck has...

i have a 2003 reg cab 2wd chevy. How long is my driveshaft. I found a useone and they said it is 59 and 1/2 inches long. Is that the driveshaft i...

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