What did lq9 engine come from?

Related questions

1. What LS engine is the 5.3 Vortec?
2. What is a ly6 engine?
3. Will ls3 heads fit ls1?
4. What is a 6.0 LS engine?
5. Is a LSX 454 a big block?
6. Which LS engine is smallest?
7. What does LSX stand for?
8. What is a l76 engine?
9. What does LS stand for on Chevy engines?
10. What's the difference between an LS and an LSX?

Tags

1. #known
2. #until
3. #vortecmax
4. #vortec
5. #output
6. #version
7. #available
8. #cadillac
9. #improved
10. #pickups
11. #introduced
12. #escalade