Forum: Powertrain

I made a post about my new magnaflow and a drone. Come to find out I have a 2.5" tailpipe with a 3" headpipe. (The muffler is 24" long 3" in/out with...

Here's a quick picture I made: first of all, what should the angle of the driveshaft be? My biggest question is when adjusting the carrier...

My 2000 GMC started making the awfullest racket coming from the front of the engine when I started driving it again after sitting for 2 months, I...

Got a CEL saturday and scanned it to get a P0154 code for bank 2 sensor 1. Should I just replace it with a OEM replacement or is there a different...

I have the trans go shift kit, vette servos, and aluminum accumulator pistons. The truck already has a trans cooler. Is it neccesary to get a bigger...

What size TB would work best on high compression 243 head 5.3 for this application? Gonna be used for wheeling and towing. Edit: Forgot to...

I found a set of 317 heads that i can get pretty cheap. I was wondering how big of an increase I could see with these heads. Set up is 4.8 with 212...

Here's my latest addition to the ride. Since the weather is too hot to improve track times I decided to put the race money to use doing a little...

Alright guys I got my exhaust welded on the truck yesterday, and I had a massive leak coming from the drivers side collector. I went and bought a new...

a buddy gave me a cam that he thinks is a trex... but doest know specs on it.. can someone hep me translate the stuff engraved on it? along the...

im gonna be upgrading to 4.10:1 gears for my next mod. I kno theres ppl on here using summit brand gears, but i cant seem to locate em on summit. if...

:confused: The Truck has 37500 miles on it -- year 2002. 1st, the original battery drops the voltage down to 12.2 after setting a couple days so...

what do you guys think of the rancho 9way adjustables? im thinking about getting them cause my suspensions shot. and also would they fit on a stock...

are these worth selling? everything is in perfect condition, i am just building a bigger motor and wanted to know what i could sell the stock...

does anyone know if it's possible to use a 1999 4.8 clutch kit on a 2002 4.8 flywheel? this is kinda important. also, what are the differences...

ok so 01 chevy 4.8 4x4 im pritty sure my tranny is toast but i wanna make sure before i replace it. what its doing is its shifting really hard into...

I'm having problems with the HVAC system in my 2000 GMC. For the longest time I thought my AC had a leak and was out of freon. I got tired of...

What spline count would a 2001 4l60e transmission (4x4 5.3L) have 27 or 30?

Check these out. I didn't find them in Summit's catalog yet but those of you looking for a new fuel cell in the near future you have good news! ...

My truck will run fine for about two or three days and then the SES light will come on and it will throw Fuel Trim Rich Bank 1 & 2 Codes and run like...