Forum: Powertrain

I can get my hands on a set of 99 corvette heads that are ported. But how do these compare to the stock 6.0 heads?

I ordered some headers today & thought might as well change the exhaust too. Should i stay with 2 1/2 or go 3in ? And what mufflers to go with it?...

hey guys hows it going ? im new to the truck seen, so please excuse the simple questions i am about to do a swap into my truck idont know which motor...

went to JAG PERFORMANCE today and picked up my 80e. also picked up my pcm from NELSON PERFORMANCE. the vig is here as well as the crossmember. yay i...

Man is the bolt on the case that holds the linkage a Torx 35 or 40? I can't seem to find my Torx bits damn the luck and need to purchase new...

I want good idle, tons of power with stock torque converter. What its going in: 5500lb truck 6.0L 4L80E 4.10's 32" tires Radix Blower

Are these headers mid length or shorties? Is anybody here using them and if so did you notice a performance gain. Sorry if this has been covered...

Are the Dynatech SuperMaxx headers coated,or does it really matter if any type of header is coated?

Can you put a six speed behind a 4.8 what type of things would you have to do to make it work?

WHEN GOING TO WIDE BAND O2SENORS .DO YOU HAVE TO CHANGE ALL OF THEM OR JUST THE FRONT TWO ? I HAVE A 2004 5,3 ECSB 4X4 THINKING OF GOING WITH LS1...

Is the boost valve in the transgo kit's only purpose to raise the tranny line pressure?

Ok I am ready to put a cam in my truck but i dont have any idea what would be a good one for my truck. It is an 2003 ecsb 2wd that is 5000lbs. I...

i had the TR55's in there before with the blower and it was fine, so i figured i would go to the 6's since they are for FI motors. i already...

Hey. I need advice. I have a 1979 Silverado K10. I am putting a 2004 6.L Vortec HO and a beefed-up 4L60E. The engine has a "drive by wire"...

There seems to be a lot of slack when shifting from 1st to 2nd. Checked U joint and there good. Anyone else have this problem or know anything about...

any websites or links would be nice. thanks :thumb: :thumb:

Thunder Racing Custom Split Pattern Camshaft for Nitrous/Supercharger applications- 224/227 .563/.569 114 LSA (This cam will check in the 226 range...

I done all the simple stuff whats next!! Currently I have done Headers, K&N Intake, Custom Exhaust, Westers Chip, Throttlebody Spacer....so whats the...

Can this be done. I might have a buyer for my stock leaf springs and we are trying to find out if they will work. Any info would be great!

We finished up a couple of projects in the shop thought you guys might want to take a look. Link to Project Section