Forum: Powertrain

ok, i was showing off and matted the avalanche from a stoplight on the highway. i went through 1st and hit 2nd and then it jerked then a BANG!. i...

Hearing a couple noises coming from my truck. And not just the notorious engine knock these 4.8s are known for. One is a high-pitched noise that...

Heys guys, I'm getting a killer deal on a Yank PT4400 from a buddy for $200. I'm going to do a big cam and ported 243s and probably a Vic jr on my...

I fill up my truck and can't deal with the smell of gas when I run the heat.... I fill to half a tank and no problem?? Purge solenoid maybe?? - I...

I've purchased an 02 5.3 and 4l60E for swap into my 81C10 but I need to convert the trans to 2WD. I'm assuming I need an output shaft, yoke, and tail...

http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=120569707662&viewitem= is this a good deal or not, and how many rpms are the comp 918s...

hey folks been have a dtc light come on all the time now...clear it and bout 50 miles it come back on...p0171/p0174...obviously they are lean...

Well yesterday i was on the way home with a buddy and stopped to get a couple of spare keys made... A Roush charged f150 pulled up 2006. i asked if...

Ive been doin a little research on these TBS things, my cuz said they do work, my bro said their $60 paperweights, my neighbor said its really...

So I'm thinking about bagging my truck and the kit that I'm looking at is made by ekstensive but it is 2 link with a pan hard bar but my only concern...

After you shut off the truck is there a noticeable squeal/hum noise? We put a tbss intake/rail on midwest's 03 SS yesterday, and his is doing it...

I've been looking everywhere and can't find the compressed LS9 head gasket thickness. I'm looking to use the LS9 head gaskets on a 6.0L. Like the...

I'm interested in buying a GMPP LSX376 and I was wondering if the stock truck intake off my 04 5.3 would bolt up to the LS3 heads? I would like to do...

Well I have a newb ? Would a 700r4 tranny hold up with 6.0 lq9 ? If NOT What tranny you guys recommend

Ok... so front mount and nitrous killed the 5.3 in under 4k Vehicle: 04 Silverado 54K, T76, Built 4L65, Circle D 3k, 4.56's, Detroit My Plan ...

I have an 01' GMC sierra with a LR4 motor, full exhaust-k&n FIPK-superchip, looking for some engine mods maybe a better cam, still kind of new to...

anyone with this problem? LM7/60e From time to time it just behave weird and WOT all gears change at 2000rpm regardless of tables in the tune....

Well i got a 5.3 with alot of miles for free and wanted to rebuild it. I have it stripped to the bare block and need help finding pistons and other...

I want to put an LS3 in my 2000 Silverado 1500. I have a 4.8 vortec right now, and hate it. The LS3 that I am looking at is 6.2L with 430 hp and...