Forum: Powertrain

Trucks of corse....was wondering in what gear are you guys finishing the quarter in?and what are your gear ratios in the rear?

I have an 04 Z-71 with very little done to it. Just exhaust. The last few days, the truck has been shifting funny from 1st to 2nd. Every other gear...

Guys, I have this 2008 4wd tahoe with a supercharger on a 5.3L, last night I crack something inside the axel houssing. It reads GT4 and G80 on the...

Has anybody done this before? I was looking for a used 6l80 when I came across a steering wheel with paddle shift from a 2010 Vette. Anybody know if...

i have 2000 2500hd with a 6.0. what do i need to do to swap my 4l80 to a nv4500

Anyone ever have to run a piston like this? Both number 4 and 7 have a scar. Looks like motor was a victim of valve float by a previous owner. There...

Ok so i have been looking around and i can not find the answers im looking for. I have a 94 silverado 1500 2x4 and i would like to drop a ls1 into...

im thinking of getting new gears and maybe a stall in my truck im running a stock cam, but im not sure what ratio and or what stall to run? i have a...

recently lowered my truck and c-notched the frame and its bouncing real bad.rides like ass.lol.i still have factory shocks.im sure there bottoming...

I just ordered my front Stainless Steel Brake Lines and found a good deal so i fig i would pass it on. anything auto has StopTech Stainless Steel...

My 06 Tahoe 4wd has a stock 5.3 with a nelson tune,and I want to change the gear ratio. I have 35-12.50 /22 tires.At 60 mph my rpm is at 1450, it has...

Im converting to a th400 and thought I'd have to ream the bolt holes to fit the 10mm ls1 block bolts, to the contrary I found that they were a...

well ive been putting money away for sometime now and i have enough for ether some 1.75 roller rockers or a underdrive pulley but i have concerns...

saw this cam and am curious about it, would it fit/work right in a stock 5.3? of course i know new pushrods and dual springs and tune would be a must...

Hello thee I was wanting some technical help I was swaping my 4l60e in my sierra denali and when I was finish cranked it up and didn't go no were.it...

Im looking to buy a new 2011 x cab very soon and wanted to ask yall's input on should i get a 5.3 or spend a lil extra and get the 6.2??? All input...

I was just wondering if the tranny cooler that came stock on my truck will be enough to cover the extra heat generated by a 2800 stall or should I...

I'm starting this thread to see what breaks in these transmissions and what everyone is doing about it. What have you broke? what hp are you at?...

What is a good "don't go beyond this" torque capacity for my transfer case? Looking for an approximate number ...

So I'm gonna be upgrading fuel pumps and injectors soon. My IDC is 120% after 4000rpm...not good. Any way my question is why do some choose an inline...