Forum: Powertrain

So the answer to this is prolly obvious and I just have failed to notice but where can I find pistons and rods for a 6.0? I'm gonna have to have it...

At WOT, it feels like the conveter is locking and unlocking. Sort of a surging feeling - not bucking. This is only on high boost tho. Any thoughts?

I'm close to swapping my 4.3 for a pure-stock LQ9 I've bought, so I just spent my evening researching transmission options, can anyone confirm the...

Ok well i am possibly picking up a 2007 lq4 tomorrow that has the heads off of it. Where would be the best place to get a set of head gaskets? Also...

Finally time to start living up to my name, I'm swapping up to a better rear axle assembly. The truck is an '06 Sierra 1500 WT, 2wd, std. cab, long...

ok well i got sick of this SO CALLED shift kit this shop said they did so i tore apart the valve body and i have a few questions- 1)is there...

Hi, I have a 2004 Silverado 2500HD with the 6.0, and my first question is can you change just the crossover pipe connecting the two fuel rails? or...

so i blew the trans in my Suburban last week im puttin a used one in and have a transgo hd shify kit along with the vette servo.im also putting in my...

Well I took off work yesterday to tear my motor apart and found the #6 exhaust valve spring broken, then once i got the head off I looked doen in the...

And whats the difference between the LQ9 6.0 and the other 6.0? Is there a difference in the heads too? ...

6.2L L23/6L80 swap into 81swb... Changed oil pan for clearance. New oil pan does not have oil level sensor. Can I tune that out or will i run...

Anyone have a spare exapump lying around? Damn these things smoke big when the oil pump fails!:laugh: bring a tow truck with you. :)

Is there a specific coolant for an '06 4.8L? I'm pretty sure it's the orange dex-cool but I'm not sure if there are any variations of the orange...

Ive been debating build a 6.0L but the guy i bought the truck off of good friend was getting 13L/100km with is about 18 MPG I would like to hit...

I recently did a 5.3 swap into my truck, but i broke the 7 pin switch on the transmission. Would that keep the truck from starting? Im kinda...

Was looking into some tranny build parts when I stumbled upon this http://www.transmissioncenter.net/_DSC2612.JPG It seems like a pretty cool idea...

Hey guys is it possible to make 500-550hp with stock heads and cam in lq4? and can I just use stroker crank with stock rods and pistons?

What is this....I'm about to get and engine with this, and don't what it is, or what I need to connect them from the FPR... Help Please !!!!

Well headin to my parents house i had the windows down with cruise set on 60 and all of the sudden it sount like i had blown a tire and it was...