Forum: Powertrain

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...

The world's most powerful spark plug from Enerpulse Better be for $24.99 a piece

i need some good performance spark plugs for N/A motor? any suggestions??

first off i have an 03 gmc 4.8 with intake, flowmaster, and superchips. just rolled over 110,000 the other day. yesterday my friend was following...

Just kinda curious as to how high you guys think a tb converter would stall in my 5.3 4x4 xl? I know ive read that on avg is like 2400-2600. Didnt...

I Will Be Replaceing My Stock 4l60e W/ Stock Converter With A Flt 4l65e Lvl 5. My Truck Is An Avalanche And Heavy As Hell It It A Daily Driver...