Forum: Performance Modifications

Hey guys, got an '04 Silverado 2wd 6 lug and interested in upgrading/ converting to bigger brakes. I have a hydroboost planned so that's not an...

Hello I’m building a 2002 lm7 5.3 and I’m putting 2010 243 heads on it what studs do I need for the heads? The same length ones or different length...

Hello, I am rebuilding my 4L60E trany after a clamp broke on my cooler line and I lost all my fluid and 3-4 gear. Thinking about putting in a new...

Has anyone swapped a front sway bar from a 3500 (36.2mm) in place of the 1500 (34mm) front sway bar? I've seen only one other person swap in the rear...

What shocks are you using with 4/6 drop? I need to replace the KYB's on my truck.

For a turbocharged 5.3 everyday street truck with Gen4 rods---If you had either the 4.8 or 5.3 piston sitting on the work bench---Which ones would...

Ok guys I know there's probably a thousand threads on this but here's another, sorry! Ok I swapped this truck from a 4.3 to a 4.8 a few years...

Like the title says- just bought a 05 rcsb with 4.3 and 5 speed - I've got a 2003 Tahoe 5.3 complete to swap in...but cant seem to just swap it in....

Any suggestions for a cat delete setup? I have a 04 2500hd 4x4. I'm mainly looking for a cat delet kit, but am not opposed to long tube headers if...

first got a 2013 single cab Silverado 5.3, cat back and CAI with a custom tune best time 14.4, been looking for a cam...basically something I that...

What is the stock specs for the injectors for my 2000 5.3 in a Z71 1500? and is it possible to give it a little more hp by increasing the fuel flow...

Has anyone else improved their MPG and Power by heating their fuel?? I have seen about a 20% improvement in MPG's. Gasoline vaporizes at 140...

Good all! I have an opportunity to purchase a used LS6 cam kit that I want to use in a turbo 5.3 setup, BUT I don't know the guy personally and...

Is the LSA cam a good choice for a 600whp turbo 5.3L motor? I found this guy that has a used 09 Z07 factory cam set and this new LSA cam set for...

I have a 01 shortbed and want to drop it so question is spindles or coil springs ?what is my best options alignment and tire wear .Im not looking to...

I have been looking for a street truck forum since I got my new toy. I just bought a 2002 rcsb with a 5.3,3:73 gears and a heavy duty locking rear....

I have a set of hooker long tube headers from a 4 gen camaro does anybody know if they will work on my 01 shortbed 2wd reg cab truck thanks in advance

Hi all, I'm new here. First post actually so if this is in the wrong place I apologize. I have a 95 c/k1500 Cheyenne single cab swb. I've been...

Well im building a k2500 crew cab with a lq4 4l80e. was looking at the comp high lift cam 54-424-11 for my build but my buddy told me he has a ECS...

I have a l59 5.3 in a my 04 tahoe. Looking to upgrade the motor some but I'm stuck on what my best option is. I would like to try and us as many LS...