[Blazerowner]

Did you have the same crossmember I am using? Did you mount the np205 in the stock location? Those are some nice looking headers. I might look into a set.

Originally Posted by greentruck

I used these with my ls6/4l80e/np205 and they fit perfect with the exception of trimming the drivers side tab that comes off the 4l80e.

http://www.dougthorleyheaders.com/19...-headers_15737