quick header question..

[Sam Hamm]

i know i asked this in performance but only got 1 reply so i was unclear abou tthe answer. thank you boss for being quick but i just want to see if anyone on here has done it.

i have a 2003 awd 6.0 escalade ext. will headers off of a 5.3 tahoe/yukon/avalanche

thanks in advanced.

 

[JKmotorsports]

Yes, they should fit. External engine block/head dimensions, engine mounting location, and body/frame layout of the GMT-800 4.8-6.0 trucks are the same. If you go with longtubes, you'll have to lose or modify the cats and y-pipe, but shorties should be a direct fit to the stock y/cat assembly.