Just finished a build on my 99 ext. cab. We installed a LS6, custom camshaft, Dynatech headers, Yank 3400 converter, Rhino79 tune, and lots more. Turned out better than my wildest imagination. Install and fabrication by KK Perforance 02402RAMAIR.
Before LS6 swap
After LS6 Swap
99 ECSB, LS6, 226/228 .609/.588 110LSA, 4L80E, PI 3800, 4.10
10.67 @ 96mph 1000' pass http://s265.photobucket.com/albums/i...JayvsJerod.flv
Looks great! I bet you love the difference in power too, huh?
97 GMC, 2002 LS6.
1991 GMC Syclone #1428
wow, thats quite a difference..looks clean..very nice
2004 Silverado , 5.3, 22" akuzas, SS bumper, cowl hood, lots of winter power upgrades coming.
1990 Sierra ST 540, prostreet **SOLD**
you got a really clean set up there.
2005 rcsb silverado 4.8L, Full bolt ons, obx lt's, ory, comp xr265hr hi lift, Nitrous outlet plate kit, built 4l65e, J-H shift kit, 2500 stall,3.73 G80 , 3 inch spintech cat back, tuned by Rick at Synergy motorsports
Very sweet! Looks like it was born there. What did you do about your a/c compressor?
NITROUS, Your avatar freaks me out!
The Corvette inspired Silverado is now rolling strong!
http://www.ls1truck.com/forums/lsx-t...silverado.html
LOL, I copied the avatar when LS1Truck got hacked a while back .
97 GMC, 2002 LS6.
1991 GMC Syclone #1428
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