Forum: Powertrain

I have a locker (or maybe the gears are just welded from the previous owner) in my 2000 gmc sierra 4x4 ecsb. I am wondering if I can put the locker...

Hey guys im getting ready to get a posi and gears for my truck, but i was just wondering what gears i already have. its a 92 rcsb 350 5 speed 2wd....

so im lookin to rebuild my 6.0 i have in my truck and posibly go to a 408 or bigger. anyone got some advise on what manufaturers to buy from ? i got...

Alright, so I have picked up some different combinations and now I am not sure what to do with them. I have numerous motors, three of which are high...

Is this possible? I want to do it for street purpose. Is for those cars on 155mph+ Last night I was 135mph+ and slowly a car start catching...

Wondering what to add to my recently rebuilt 4L80e? What shift kit? Servo etc. Its been built with upgraded cluthes and has a jr pressure release...

Does anyone no what can fix an misfire on an chevy 5.3 ????

what should i get done to my transmission because its about to go ?

so i have a 2002 ccsb 2500hd that dropped the valve in #7 cylinder so i decided it was a good time for a rebuild. i am doing mostly stock with a cam...

I'm considering running one of these for my 6.0L build http://www.summitracing.com/parts/SLE-55000/ The kit comes with spacers to clearance...

How do I get the damn thing off without buying a puller?

after blowing the 2nd 60e with only 18k miles on my 08'....time to upgrade. im going by Allens and Red Heartbeats threads on the how...

I just got off the phone with revmax. I was interested in them because I'm broke right now and I need to get a cheap stall to complete my 4l80e swap....

i supposed to pick up a 04 5.3 sunday. its missing cam, lifters and intake. Supposed the roller on the lifter locked up and took a cam lobe out with...

This morning did a 2-3 shift on only 6 psi. It acted like it popped it into neutral. Everything seems fine now driving it normal. Just a fluke thing...

well i just purchased a 99 1500 4x4 with 128k miles. pretty stoked about it. i bought it will a trashed transmission. i consider the truck to be...

OK I need some help/advive/info ASAP and Id appreciate it so much! Im doing the LS1 swap into my 06 gmc as we speak and Ive ran in to a little...

Since I have a 04 could I step up to 07 Silverado brakes by swapping the caliper/bracket and rotor on the front? Just looking for to verify. details...

alright im working on the 5.3 for my swap in my thirdgen and iva got the cam swaped and need to do the springs and i have a question. will a pancake...

I'm installing the 4l80e hd2d kit in my trans. I'm having trouble getting the damn pump off. How does it come off? I tried using two 7" long bolts...