Let everyone know you take high performance seriously by flying the Speedmaster name and colors on a Speedmaster banner
the LS-series heads are produced using our "Gravity Casting" process
They also offer the potential for improved fuel economy by making the engine more efficient
Fits big block Chevy rectangular port cylinder heads on standard deck blocks
When good looks are important
Chevy LS1 LS2 LS6 Polished Aluminum Intake Manifold with 92mm Throttle Body Let everyone know you takeThe 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!