Chevy LS1 LS2 LS6 Polished Aluminum Intake Manifold with 90mm Throttle Body The Speedmaster Billet Command Centre

The Speedmaster Billet Command Centre sump kit uses the stock low-pressure

Experience unparalleled performance and power with Speedmasters 6-71 Complete Supercharger Kitengineered for maximum horsepower and durability

This body has a much larger diameter then your existing throttle body

Although the GM heads are good pieces

Chevy LS1 LS2 LS6 Polished Aluminum Intake Manifold with 90mm Throttle Body The Speedmaster Billet Command CentreThe Speedmaster GM LS1 LS2 LS6 Modular Hi Ram Intake Manifold is introduced as a cost effective alternative to fabricated sheet metal for high performance applications where induction system height is not limited. Aggressive, bold, race bred styling will make bad intentions clear for drag race, muscle car, marine, off road, sandrails, pulling trucks, track, street rod applications and more!