This is our top-of-the-line medium profile LowRise+ Series manifold
heat-treated to the highest Rockwell hardness available
These Speedmaster 8-71 and 6-71 supercharger manifolds are aluminum constructed and suitable for competition or street use
Speedmaster flexplates will withstand the extreme power and rpm of today's engines
The oil pan serves as the reservoir for the engine's oil
Chevy LS1 LS6 Satin Aluminum Intake Manifold with 90mm Throttle Body This is our top-of-the-line mediumThe 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!