Forum: Performance Modifications

Hey guys, I have an 02 2500hd, 6.0, headers, cai, egr delete, 212/212 114lsa cam, nelson tune, new oem plugs, msd wires. Here's the thing, i drive...

i have a 4.8 that im swapping out to a 5.3 do to the 4.8 loosing oil pressure. i need some opinion here. i have enough money to either put a tr220...

i spun 4 con rod berings after losing the oil presure in my camed 5.3 and ill be buying a 6.0 LY6-L96 iron 6.0 with L92 top end will this cam...

I just put a 408 in my NNBS crew cab with long tube headers an a catless y pipe into single 3". I would like to know if it would benefit me or hurt...

I found a set of 241 heads localy for real cheap. Trying to find some info on them. I have 862 on the truck now. Want to know the difference...

So we got the new heads and intake on and the truck runs great! but when driving around town earlyer i got 2 check engine codes, one was p0701 ( bank...

This is on the other forums but thought id post it here also. 2005 Silverado was 4.8, when I picked it up it was in new condition...intention was...

Ok guy's I am going to be in the market for a 408 shortblock soon, I have been really looking at the TSP 408, does anyone here have experience with...

Im gonna run percision racing component dual spring .650s with titanium retainers they didn't come with locks. so what locks do i use any part...

So I have been looking at going to a new intake manifold. I already have a cam, long tubes, Tune and will be going to forced induction sometime in...

Looking to get some more power out of my 5.3 and have been thinking of a cam swap and replacing the stall converter. Current mods are in sig. ...

my apologies if this is in the wrong area. feel free to move if necessary. after 2 years of waiting and paying interest on upwards of 30k in medical...

Hey guys my friend who is back rom overseas has a 2006 escalade with the LQ9 His goal is to hit the 450-500hp mark Ive read a few threads...

Does anybody know if an AC Delco 217-3151 (12629992) is an 87mm or 90mm? I can't seem to find any info.

What are some of your options on these kits

I have been driving my truck a little over a year now, and recently did some much wanted performance upgrades. Now my truck is a 2006 2500HD with...

just orderd the kit, its an Eibach pro truck , they say its a 2/4 with the rear block removed so were gona see if thats real or not I was...

I love how my truck sounds but you can check out the video at the following link and see there is quite a bit missing from the bottom end. its a 4.8...