Chevy LS1 LS6 Satin Aluminum Intake Manifold with 90mm Throttle Body heat-treated to the highest Rockwell

heat-treated to the highest Rockwell hardness available

Impala and Buick Roadmaster

Available with show polished or satin (unpolished) finish

These cast aluminum manifolds accept square-bore carburetors and are pressure tested to ensure maximum performance

Speedmaster flexplates will withstand the extreme power and rpm of today's engines

Chevy LS1 LS6 Satin Aluminum Intake Manifold with 90mm Throttle Body heat-treated to the highest RockwellThe 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!