another cracked vortec head

[eleventhgm]

more pics of head swap

did some port matching on intake new heads were good enough for the time i had to put into it tahoe is my daily driver and i had to get to work so no time to do any real porting or polishing.these are old head and intake before

 

[eleventhgm]

more pics

these are intake after and GMPP intakes damm good for out the box.truck seems to have more power even though it is choked down by all stock trim.