Forum: Powertrain

well heres the problem , my tranny's acting up on 1st to 2nd . when it's in 1st and rpms get to about 3500 i can feel it slipping ,then it will shift...

i decide to scrap the 5.3 idea and now im going to the 6.0 what years can i choose from i drive a 2006 4.8 can i use like a 2003 and up

Any difference between dynatech long tubes with high flow cats to Gibson shorties I'm looking for off the line can either one give me noticable gain...

This has only happened a handful of times and thought maybe someone had an idea. I'll be at a stop, and when I press the gas, it feels like the...

MUSTANG CAMARO CORVETTE LT1 LS1 42 LB. FUEL INJECTORS : eBay Motors (item 160415841035 end time Apr-20-10 07:44:21 PDT) will these injectors fit my...

Ok fix after fix i finally got this 78 chevy rollin and ready to play with.. well I installed a holley 600 cfm on it about 2 weeks ago and i didnt do...

So yesterday i was out driving around and after making a stop and getting back in my truck i felt it lag at the take off, i noticed the lil gear...

Besides the heads... What do I need to put the 243 heads on my 2001 2500HD with the 6.0l? and... Is it worth it? Will I still keep my low end torque?...

I have a circle d 2800 converter I am going to install in my truck. A 2007 NBS GMC 5.3 with a cam, headers, CAI. I just was wondering the best trans...

ok found a set of lifters and was doing some research. the lifters i found were ac part # 17122490. i read that they are stock ls2 lifters and also...

I just ordered a comp xr275hr can I run this cam with the stock converter I want to upgrade eventually but it may be a little while before I do. Will...

well i got a 6.0 im working on and i want the stock fan gone. i took my old clutch tool and drilled holes in it and welded in some pieces of concrete...

Well one of my buddy's got his Circle D converter in and another got his 4/7 drop kit in today. The converter is a 3200 stall and really made the...

Alright, I went out to my '89 OBS this mornin to find a NO START/NO FUEL issue present. No fuel at my fuel rail and I can't hear my pump humm. The...

Hi everybody i have LQ9 engine and crankshaft dameged, so i decided to make a 408 stroker. so which is better to choose Callies / Compstar ...

This may sound a little hair brained, but bare with me, I am still doing some trial and error to try and figure it out. I have noticed lately that...

Where does this oil plug go?

Has anybody had this problem..a few weeks ago i installed a stall converter in my truck an 06 silverado ss and sence then when i floor it from a dead...

i have a 2wd 2009 with 31x11.50s on it and i have some crappy 3.42 or 3.23 gear ratio so i was going to change it when i FINALLY got my tax money. i...

Im changing out my rear diff on a 2001 Z71. I got the keeper pin and the big pin out, but cant figure out how to get the axles out. If there is...