Forum: Powertrain

Guys, here are pics of what happens to a re-grind after a little while. We tried several times, but they will not work. Also, if you measure...

Im swapping a fairly new set of #317 heads on my 6.0 Do I need new head bolts? Im gonna use new head gaskets And would it be a good time to...

So exotic kustoms replaced my ring and pinion for free. They said they would do the gear break in routine, but should I go ahead and do it as well...

:hyper2:I dont know if i am a complete idiot or if they are that hard to find, but i am looking for 5.3L forged pistons. I have found tons for the...

Anyone ever dyno before and after on a PowerAid Throttle Body Spacer??? Do you think they really help at all??? Whats everyones thoughts???

my wife has a 2001 tahoe with a 5.3. when you get just below a 1/4 of a tank, it surges real bad mainly on grades and under power. once you fill...

ok guys i dont know alot about these new motors but i got a 6.0 all stock with a spun rod bearing the crank is to bad so im geting the 408 stroker...

does anyone know what the factory injectors are? my brother was going to hook me up with a set of 28lbs for free

Alright so heres the story i have a 98 toyota tacoma 2.7 liter 5 speed 121k miles i got it at 119k. It started doing something funny today...in low...

does anyone know what all i need to do to get rid of EGR. My obx headers have the port built into them for EGR but came with a set screw in it to...

ok i have a few questions about installing headers. I am about to install my OBX headers this week. just wondering if anyone has any info or a tech...

i figured i'd document this if anyone just wasn't sure. if you can change your oil, you change your injectors out. vehicle: 2002 gmc sierra 4.8...

Its time to rebuild my trans again. My friend is a tranny tech for GM. Though he rebuilds them for a living he has never built one for a performace...

if i buy a set of headers for my truck now would they still work if i get a set of ls6 heads. i know the ls6 have d ports, do they make any kind of...

I was wondering if a LS1 T56 would bolt up to my 5.3 my truck is a 2006 2wd, has anyone attempted doing this swap. I have seen it on older trucks but...

what gears should i put in my s10 blazer and can i get electric lockers ??? any one know???? i would be useing my s10 to 4x4 let me know

hey guys im going to order a cam and everything this saturday....can some of yall give me ideas on what cams your running and what all i'll need to...

Hey everyone, Dose anyone know if the LS6 coil covers will work on my stock 5.3? If not can I modify them to work? Anyone ever try this? I'm just...