Forum: Powertrain

hello again what is the best tranny oil!!! and why plz

Does an Ls3 have the same motor mounts as an L92? Which would be a better motor to work with?

will it work for a little while before i get a tune. my truck have the stabilitrak so i dont know if the new gears will mess that up. going form...

hey guys, i was thinkin of swapping my gears to turn my 35s a lil better... i know i can get the rear gears, but how or where do i get the front end...

i pulled the lifters and on one side there is a little hole, i was wondering does that need to face the front or back of the engine.

I was getting oil today and saw Mobil 1 has a 0w-30 synthetic. It says it replaces 5w-30 and 10w-30 while improving fuel economy. Is there really an...

does anyone know if a 15 inch wheel can fit on a 14 bolt rear end with drum brakes?

hi i have a 4L80E , and when the tech, try to installed it he said that i have to cut the tranny bridge or something like that, so is it worth to...

I put a 34" radiator last year in my truck, replacing the factory 28" I was messing around today at work, and realized the 'oil cooler' lines...

the pump on my buddys 60e broke today . i say broke becuase it also took out one of the ears on the tc . here's my ? will this require a complete...

Drivers side rear most exhaust manifold bolt head is broken off. NO surprise! It broke more than flush in the head. Anyone got any good ideas on how...

Is there a good or bad year to get. I have a dealer wants to sale me an 07 with 30k on it. Anything weird with that years set up that would keep me...

Ok so today my Service engine light comes on, plug it in comes up knock sensor 2. Clear it drive it comes back on 5 minutes later. After work i drive...

what kind of codes does the truck throw if a 80e is put in place of a 60e...? and what does it do.? im getting these codes p0740 p0753 p0758...

I will be running a truck intake on a N/A 5.3. I have a set of ls1 style injectors. I plan on getting rails, making a crossover hose, and adding a...

I can't remember where I saw these, but I need those small cups that go into the injector boss on the intake manifold, it allows the use of the...

So a lifter fell during my cam swap and i have loosened the pan i have a flex magnet and i have poked around the engine i cant find the lifter...

besides all my other issues im dealing with ,ive got a situation going on with my serp belt.so far ive replaced the tensioner ,belt ,alt,idler...

ok so i got it rebuilt in feb with abeast sun shell, trans go hd2 shift kit, blow prof ring kit/pump, hi perf band, hi perf center support, and a...

So i was doing my cam swap and well one of the lifters fell, yes i used some wood dowels to hold up the lifters and yes i spun the cam, i took no...