Quote Originally Posted by jbauto View Post
What's the lq9 compression out of te escalade 10:5?? I wonder what kind of power he would be able to pull.

Lq9 short block
243 heads with ls6 springs
Ls6 2002+ cam
Long tube headers
Intake exhaust
Hp tunners for tunning?
Stock Lq9 is 10:1. If you put a set of unmilled 243's on that would raise the compression to about 11:1. This would probably affect your gas mileage but would gain loads of torque. Probably would put down 320-340 rwhp with the set up you listed. Probably 300-320 ft. lbs. of torque also which is what counts on a daily driver.