Forum: Powertrain

alright guys. since i sold off my other project. I had to buy another. I bought a beat up 05 RST GMC 4.8 5speed in July of this year. I still had...

i replaced my cam in my truck and it was the stock one that came in the 2000 5.3 silverados. is it worth anything or good for anything????

Found a deal on a pair and was wondering if it would be worth my while to put them on my 4.8?

i was wondering if there was any difference in injectors from 99+ 5.3l motors? If so how can i tell what size my tahoe injectors are?

Mine is getting a little worn out. So i was thinking on a FLT level 3 60E or buying this one out of a wrecked 04' 4wd with 18,000 miles on it with...

Put tranny in a 4wd tahoe today and the speedo doesnt work and it wont shift out of first. A ideas?

Ok I'm new here and need a little advice on my project. I have a 6.0L engine that needs a rebuild.(high milage) I'll be removing my 5.3L and...

question about a 3000 stall converter, how will a conveter make you lose hp but make you truck quicker...and if it takes away hp will it make it...

so i bought my truck in febuary, i get it home and the belt starts sqeaking, so i changed the belt and it stopped, well since i changed the belt i...

Hey all, after a few gmfs members recommended me to this site I thought I'd post up the problem with my TBI 350 engine (95 z71). I know this is a ls1...

ok so i was wondering why my djm 4'' LCA wasnt lowerin it 4', well the springs were not all the way in the seats:doofus: heres some pics let...

Anyone running these? They look good quality but i wanted to check. Any power gains or sound changes?

I was wondering if anyone knew how this unit mounted to the motor. Is there a peice missing? ...

Hey guys, what trailblazer converter works in our trucks, is it the one from the 4.2 I6? I have a chance to get one for $100 rebuilt, is it worth...

my truck came with 3.23 gears and there an 8.6 now i got 4.10s and someone said the thing the gears attach to(cant remember whats its called right...

i am trying to use an ls2 crank with an lq4 piston and rod but im worried about the weight? anybody have any ideas??

ok, so i get to start blank with 5.3 litre, i was gonna go boosted but my girlfrieds car decided to blow a head gasket today and she drove it home....

I just dont understand. I have a 2002 5.3 and the spark plugs are fouled on the driverside. I checked for leaks, replaced the fuel injectors, intake,...

Into an SSS, do I have to put a 2" body lift to make the trans clear the tunnel? I am thinking of grabbing one for a swap in the future, but I don't...