Forum: Powertrain

Get your Radix this month and recive a 10% Discount on a Nelson tune (discount can not be used together with other nelson discounts) E-mail us for...

Well I don't really have any cooling issues except when I am towing. I noticed when I swapped my cam that the 4.8 radiator appears to be a single row...

I have a plan to mod my truck: Its a 1500HD 4x4 6.0 4L80E I need to keep it depenable and half-a$$ practical. 1st 4-6" suspension lift...

Ok. Found a killer deal on a 5.3L and decided to take it. I want to build this into a bad ass little engine. I'm talking 12's all motor if...

Well, I finally got my cam in. To me it was a PITA but I have VERY little experience with this kinda stuff. Heck I don't even change my own oil,lol....

Check em out.. project brake upgrade is coming up soon now ... These are for the fronts... Im waiting on my steelbraided lines ... Anyone know...

Does it serve any purpose other that to look pretty when you open the hood? Will i be on running with out it? Thanks for the help

With the help of Allen from this forum, Brian from Project R, and many others I finally ordered my Supercharger :rock: :rock: :rock: I thank you...

Hey everybody, I was wondering if there was any differences between the coils, coil rail and coil wires from 2000 to 2003 for the 6.0L??...

I'm finally gonna do my cam swap this weekend! I am kinda nervous because I have never tried anything like this before.( I caught this damn MOD BUG...

My truck still does not want to move in drive. I checked and checked and checked the fluid in it and I am sure it is not low. It goes just fine in...

1. its intercooled 2. Easier install than radix 3. more overall power potential how bad is the lag in power? are ATI's products considered as...

I am making a air intake system and need to know if anyone knows the o.d. of our MAF sensors. I think it is 4 inch but want to be sure before I order...

has any one had any experiance with the slp 1.85 rocker arms? do they make a good diffrence

Has anyone used a LS6 windage tray in a truck engine.Will everything fit,will I have to modify the oil pickup tube and is the mod worth the hassel.

Has anyone tried this?

Well, I got a slightly bigger 6.0l cam for my 4.8 and am going to swap it myself that way it will be worth it for the little gain I will get. My...

is there any other differences besides higher compression pistons?

Hey guys I want to help the radix breathe a little better, what do you think? Here are my choices: -Pro cold intake...

Will the A/C compressor from a 99+ 4.3L fit a 5.3? Thanks :cool: