Forum: Powertrain

i just finished putting my procharger on my avalanche, i bought the procharger used and was missing a few random pieces, no big deal, i got what i...

I took my 04 Silverado into the transmission shop to get the fluid and filter changed. I went ahead and did the flush too which I hope I don't...

Alright about 3 weeks ago I installed some ceramic pacesetter Lts with their Y pipe and I already had a flowmaster american thunder system I think...

I am so angry right now. I've cooled off for a few hours so I can write this. I recently did some more upgrades to my '05 GMC Sierra RCSB. This...

I've attached a few pictures and tried beating, banging, snatching, and a BIG air hammer on the pulley pushing away from the motor... Is there...

Stock base circle measured in at 1.55 and the new cam was 1.49. Will I need longer rods or will stock length be fine?

I was going with the comp LSr 215/223 .604/.610 on 112 LSA w/ 107 ICL. But the high lift wont get me nothing with stock heads and be rough on...

I cant figure out what gears i have there were two codes. One was a GE4 and the other a GU5. I cant find any info on these threads about either. Does...

Just wanted to know what kind of injector duty cycles the boosted guys are seeing with a given engine at a given amount of boost. For Example, here...

truck is an 06 rcsb chevy..6.0 cam and heads...problem is ..It threw a crank sensor code and now it will barely run its kind of like riding a...

I was selling my 08 Sierra but I decided im gonna just keep it and install the drop I have. Its a brand new DJM 4/6. What rear shocks would you...

well when im in 3rd gear and i give the truck more gas but not flooring it and rpms around 2500-4000 and boost reaching 5 psi-max boost(10Psi) my...

ok so i got a fully built trans and a 2400 rpm circle d stall and so far its awesome. but i have a q, ive heard of ppl locking and unlocking stalls...

Well my 5.3 took a dump on me so its time to build my 408 but i have no idea were to start. The 5.3 put down 375hp to the ground and it was a fun ex....

either im dumb and cant find the right set of words to use or there is no information on what parts, donor car and what not needed for a hydro boost...

Alright well almost done gathering all the parts to do my turbo but lack a few things like my injectors. Does anyone know what replacement injectors...

sometimes when i turn my truck on both the abs and the parking brake turn on what could it be

is there a special tool i can use to line up the timing cover or can i just put the bolts in and go its a lq4 if that helps

Im tryin to find a cam for my stock 5.3 I want one thats real choppy. I have the stock converter. Any suggestions? ls6 cam? GM performance hot cam?

ok well i got a 4.8 silverado single cab 2008 and well my trans temp always when im playing races it gets up 2 like 204 and well its hot so what do u...