hey Looking for threads on mods for my 2003 4.8l v8
 

Hey all im new to this site and i was hoping you guys could give me some insight on how i can do up my truck like exhaust air intake electric fans tranny upgrades (servos,clutch packs,oil,etc.) rear end gearing suspenstion and heck wheels and tires while im at it haha its a 2003 gmc sierra sle reg cab long box 2wd with the 4.8l 4L60E tranny and 3.42 gearing in the rear im just looking for ways to pep it up a bit nothing crazy....yet :P ;)

Re: hey Looking for threads on mods for my 2003 4.8l v8
 

Welcome to the board!

Long tube headers

http://67-72chevytrucks.com/vboard/s...d.php?t=450871

LS1 Efans...I'm still trying to get around to a FAQ on this.

http://67-72chevytrucks.com/vboard/s...d.php?t=450187

Vette servo, nice firm shift but not harsh.

http://www.oregonperformancetransmis...de=NTP-K51828C

Billet 4th Servo, Some say not needed because it is only used in overdrive, but I like it.

http://www.oregonperformancetransmis...ode=SNX-77767K

Transgo HD2 kit.

http://www.oregonperformancetransmis...=TRG-4L60E-HD2

Above all else get a custom tune! PM Shon on here, he will hook you up. Lots of places offer tuning services, my current one is from. www.blackbearperformance.com

Re: hey Looking for threads on mods for my 2003 4.8l v8
 

hey thanx man ill check it out