If you’re looking to upgrade your LS1, 2 or 6 with boost, you may be considering the differences between OEM and aftermarket valvetrain. In this vid, Dave discusses the Brian Tooley spring kit that is designed to offer more pressure than the OEM kit. Dave also shows the differences in the HeadGames designed tulip exhaust valve with increased airflow and other design enhancements thanks to Ferrea.

https://briantooleyracing.com/btr-pla...

https://www.ferrea.com/

https://headgamesmotorworks.com/

https://headgamesmotorworks.com/colle...