Forum: Powertrain

hey guys i have the 6.0 and im thinkin of orderin a cam... its the vinci performance torker... im just wonderin if i need new pushrods and rockers?...

Here are the thought processes or questions. 5.3 whipple charged z71. 80e conversion or 4l65 I only want an FLT tranny there are no others that I...

I know most people hate the look of GMs composite intakes found on practically everything these days. So i wanted to shed some light on a not so...

Bosh- (I have not been impressed with their products) Or Denso- Denso are more expensive I thiink they would be the better 02 Sensor, But...

i have a 2007 GMC yukon with 5.3 v8, had dtc P0121 for TPS performance, was told to clean out throttle body, so I did, after putting everything back...

When i turn left there is no noise, but when i turn to the right i get a wurring noise that seems like it is coming from the steering colume or from...

hey guys, im sorta new here, never really posted much but now im gettin into it as its a great site to be part of. i have an 02 sierra extended cab...

I have been told I can run this in my 07 GMC 5.3 without a tune the computer will adjust because the stock cam is 196/200 already is this true ? I...

Ok I am iced in again and have way too much time. Here is a situation I have been thinking about and wanted some feed back. I have always heard an...

My truck has been doing some WEIRD stuff since I drove it in the record 14" of snowfall we've had up here in DFW. It all started Thursday. Didn't...

Ok my dads got a 09 silvy and were caming it for his bday whats a good cam out there? i know theres lots of options and such and just wondering what...

I posted a few weeks ago about the pacesetter LT header and ory kit from texas speed. Well I bought it and the headers look awesome but the y-pipe is...

Courtesy of comp cams. I ended up with a couple of cams to pick from. heres my final answer. XR275HR 222/224 566/568 112* lobe centerline ...

I have the new venture 246 transfer case and i know it takes auto-trak II fluid, but how much fluid does it take??

Dose anyone know the specs of these heads?

need help,im new to site and wanted to know if anybody has any suggestions on a clutch kit for my truck.its a 05 sierrs rst 4.8 ,5 speed manual...

Im about to mount my ported ls2 intake manifold on GM900 truck, the questions is, this intake has 1 plastic tube on each side , right behind the...

im reading this book and it says the yellow ls6 valve springs are the same part number as ls1, lq4 and lq9 springs

i was wondering before i spent the money, will corvette/camaro ls1/ls6 fuel injectors fit my 2004 avalanche with a 5.3 without new fuel rails or a...