These cast aluminum manifolds accept square-bore carburetors and are pressure tested to ensure maximum performance
They're 40 percent lighter
Speedmaster LS dual 4-barrel
and you can choose between plain polished
They start to make awesome power around 3
Chevy LS1 LS2 LS6 Polished Aluminum Intake Manifold with 102mm Throttle Body These cast aluminum manifolds acceptThe 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!