Forum: Powertrain

In need of more power 06 Silverado 5.3L Bone stock I am considering cam, pulley, exhaust, etc. Any recommendations for brands, specs, what...

i been reading and understanding this artical from hotrod mag. How to Add Horsepower to GM's 6.0L Ls-Series Small-Block - Hot Rod Magazine ...

i was wondering about trying to launch my truck in 4hi next time i am at the track, trying to get traction i was wondering if anyone does that and...

i've just put my 3rd tailshaft seal into my transfer-case about 4 weeks ago and it's already leaking again. I noticed the leak when I first got my...

Ok I've said it on these boards a few times my truck will always stay a standard unless I lose my left leg, well I have a bad left knee (dirtbike...

About how much power/torque could I make with a Walbro 255lph fuel pump in the tank and 43lbs injectors on a 4.8L ??

.... Just flat out sucks on my truck what could i do to make it better ? It's electric by the way.

Which one? Summit SUM-G3137 - Summit® High Performance Electric Fuel Pumps - summitracing.com Or this? Aeromotive 11106 - Aeromotive 700 HP EFI...

ok so heres the deal ! Im gonna run a new fuel system with all proper advice.I have been running electric aeromotive fuel pump,fuel management...

Any Particular Pulley Puller I Need?theres Several.i Was Going To Sell The 112,but Im Going To See What I Can Get Out Of It First:) Im At...

With my current setup I have a 3" cutout welded in before the muffler with the factory y-pipe. When I get my LT's I want to run true dual, and I've...

I'm swapping out my current 4L60 for a rebuilt unit (thanks skeet!) and I am wondering if there are any other things I should di while I have the...

Well, it was long overdue but it broke. 2001-2002 LS1 flexplates suck!! Looks like I'll be replacing it with a new TCI or compatible one this...

My tranny will be coming out of the truck this week for some "repairs" and Id like to do a shift kit while its apart/out. Any suggestions?...

So my 03 sierra is pushing 80k and since i'm planning on a ls6 w vortech swap (hoping for about 650hp to the flywheel after all is said and done). I...

I installed the true trac and wanted to know if the noise it's making is normal. Driving down the road it's about the same sound that the trans makes...

SO this is a mod im thinking about in the distant future, truck is 01 cc 4x4 with the 6.0 I know it has the 317 now, and have heard about the 243...

Whats the best way to de-code a vin number? I have a 06 SSS and want to verify the rear end ratio. I suspect there 373's but I need to make sure....

Been calling around found a shop that will completely rebuild my tranny with performance stuff. (Basically the same set up as a flt lev 3). Put in a...