Forum: Powertrain

Well, trans blanket or shield? Why? :thanks: S.C.

ive got a 99 4x4 5.3 has the 4l60e with 210,000 miles i lost 2nd and 3rd gears i have first and it shift to all the other gears fine...

ok today i was getting some progress done with the 5.3L swap in my 82 c10. i bought a new filler neck for the gas tank. i taped the tank where the...

I realized that I need to step up to a 4L80 for my 07 RCSB.....I'm just not sure if I want to keep my stock drive shaft and just put a different...

Help me out here. I'm having some serious buyer's remorse. I bought a '05 GMC Sierra RCSB. 4.8/5spd/3.23 2wd with 58,000 miles. My other truck is a...

Does the FlexFuel intake manifolds flow better than like a 04 regular intake? And what's the difference between 862 heads, 799 heads, and 243 heads?

Recently was changing the oil and when wiping the oil out of the skid plate, i found a broken bolt.... later to find that it had left it's home in...

Hey guys i'm working on a 6.0L build and i'm planning on running the L92 heads (P/N 12582713) I'm hearing great things about these. My problem is...

Isnt there a sensor I can wire into so i dont have to run the old setup up. What I mean is I dont want to run the line that taps into the pan. All i...

Just a basic question. Is the 4L60e as bad of a transmission as a lot of people make it out to be? If so, what are the issues? Thanks!

Well as the title my flowmaster exhaust finally rotted off after 4 years. Question is. I love the sound of the flows. But have been told they are hp...

on my way back from the club saturday night i was on 45 and put the Nali in cruise at around 65. And then i came to this car i was going to pass up,i...

whats a better muffler...a glasspack, turbo...etc, im trying to keep it low cost but i need to know which one will have a really good sound, o and if...

ok i have a 06 silverado ecsb VMAX. dropped it with 2 inch lowering hangars and i turned the torsion bar keys down. so its lowered a little in the...

my 5.3/4l60e swap is nearing completion, and I happen to have a 5.3 sitting in my shed that is complete, along with an LS1. between these 2 motors,...

I have a stock lq9 with 317 heads and wondering what would be a good cam to run. was gonna put the motor in my tahoe but i sold it. so now its going...

Anyone know anything about maybe swapping an Allison 5 or 6 spd into a 1500? Is it possible with electronics and tuning? i did a search for it but...

For the past five months or so I noticed that my overdrive button may not be workin. Any idea of what could cause this and the fix for it. I guess...

Im about to do a service to the tranny in the silverado and at the same time planning on installing some corvette servos and a transgo HD-2, and a...