Swapping ls6 into 98z??
As far as how happy I am with it. I really can't complain, just take a look at the numbers in my sig. One thing I can say is, you'll need a tune. Especially with a '98 PCM. First time out with my car after the swap and a mailorder tune I went 12.55 @ 112 on the factory Goodyear Eagle RSA's. Good luck with the swap!

