Forum: Powertrain

ok so i have a chance to get an LS1 intake manifold from an 02 SS camaro, my buddie got a fast, he says to put it on my truck it will get more flow,...

Found a guy from LS1 tech who will do it for $80. Sends me a TB and I send him my old one as a core... Does anybody on here have a ported...

I have a problem and I hope someone can guide me in the right direction. I put a 04 RETURNLESS 5.3 into my 01 RETURN style 4.3. I found out the...

i am debating on getting new electric fans instead of keeping my old fans... would the cooling and power difference be worth the money?

My 5.3 is knocking. Need to do a swap. What all is needed to drop in an LS1 out of a camaro. Can get one for a good price but will I need to...

I have added an Airaid intake, 40 series Flowmaster, custom TB spacer, Crane Cam programmer, and 4.10 gears.. i am kinda lost in what to do as far as...

Just like the title says, which is better? How many CFM's do the LS1's move? Do you have to get a bigger alternantor with the LS1's just as you...

is anyone using the Trailblazer converter? I've heard that you're able to obtain around 2500 rpm of stall speed.how much Hp are they capable of? Is...

Well...a few weeks ago I got into some bad...really bad gas...truck ran like hell for a while..sputtered..wanted to die..all that...i put some...

My father-in-law has a 94 sierra that will: -crank normal -idle for about 1 second -then fall off and die -no sputter -no clicks -just run...

Well, a couple of weeks ago, I start feeling that the trans did not make the lock up, but I did not pay much attention to it, few days after that,...

At what appx power level does the 1.75" primary become a restriction?

do these pulleys slow the alternator too much? does the charging of the battery stay around 14 volts? is it worth it for $250 for 12 hp but with...

i looked on the ASP website and found these pulleys are these the correct ones? 25% Harmonic Dampner - Overdrive Alternator

Hello, question 1. What are the injector sizes for the 4.8, 5.3, and 6.0? question 2. Are my 4.8 injectors large enough for the mods listed...

i was driving to work today, when all of a sudden the motor started surging really bad, and eventually stalled on me. after trying to start it, it...

I've got a 92 scsb that i'm doing an ls1 swap with and i'm wondering if the g80 posi from the newer trucks is a decent locker/limited slip? Is it...

1987 Silverado Currently: 350 TBI/700R4 I would really like to drop an LS1 into the truck, and have just recently started researching what...

i have a 2000 z71 with just a nelson tune right now and the rear seems like its not acting right. when i nail it one wheel will spin for a sec then...

i have a single cab half ton, and i really hate having five lugs, what does it take to convert my truck to six lugs?