Forum: Powertrain

well after 184,000 glorious miles my old 4l60e is on its last leg (surprising right). I'm glad she lasted as long as she did especially since i drive...

Has any body herd about the new Fairbanks valve body? A friend of mine just had his trans built and he told me they put 1 in, said it was only the...

hey guys, so lately when i turn the wheel it feels like my front diff. is locked together while im in 2 wheel drive. the first time it happened i...

My dad bought my old truck it's a 2000 z71 with a 5.3. He had the tranny rebuilt by a shade tree guy. He goes to put it in drive takes off great has...

I know many of you guys have the corvette servo but have any of you guys installed the billet servo? If so how does it run? Im deciding which one...

Have any of you guys ran any of these two kits? Do you guys think its worth doing this with a stall and trans cooler on a stock 60e?...

So im 200 miles from home for a week. I drove the truck down here. 1992 full size blazer with 2005 5.3 swap and 4l60e. Truck ran fine all the way...

I have done some reading and wondering if I screwed myself. Just put in 4.88 gears and will be running about 2600 rpm at 70mph on the highway. I have...

OK, my 05 CCSB Sierra is going to be needing new rear brakes soon. Since the morons at GM decided to revert back to drum brakes for a few years, mine...

Hey guys. I got my t56 to go behind my lq4 in my 92 fullsize. I have a stock 4.8 flywheel on it right now for my 5 speed. Will it work with the t56?...

I think this goes in this area. I haven't seen anyone say much about mpg because this site revolves around making power from what i've seen. I have...

07 4.8,32" tires, factory 3:23s = gutless from from a stop so 3:90s or 4:10s? and why? Id like to figure out hwy rpms with both so 4:10 guys please...

i know mic had issues with one company ( which one mic ) which one you go with now ? allen who did your rearend ? anybody else running a 9"...

I bought a 3200 single disk from Circle_D for my 4l60 a few months ago since ive installed it ive put about 2500 miles on it. its been running great...

Was thinking of doing this conversion but dont want to spend the bucks. Has anyone done this using wrecking yard parts and some fabricating of the...

I have an '03 Silvy, with the 4.8 and 60e. I have a stock truck, but have issues getting traction when I launch. I have a stock rear end, with 3:42s...

the situation: so, in preparation for my long tube headers, i decided to do a little exhaust work to Penny. for the past 3.5 years, i've just been...

Hey guys, I just did a cam swap not too long ago, I love the added power that it gave me. But with my burb being as heavy as it is its still a pig...