GM LS1 Cathedral 6-71 8-71 Billet Aluminum CNC Machined Blower Intake Manifold

GM LS1 Cathedral 6-71 8-71 Billet Aluminum CNC Machined Blower Intake Manifold

This Speedmaster billet CNC machined blower manifold for LS1 is now affordable to everyone. Speedmaster has designed this intake to hold a 671 and 871 blower to an LS1 application. This fabricated manifold is a true performance component that will improve throttle response and performance throughout the entire powerband and stand up to the high crankcase pressures produced by forced induction. This is a brand new weapon to our arsenal! Features: Billet mounting flanges with O-Ring grooves for the perfect seal. Flat design for lower overall finish. O rings included.

Brand: Speedmaster
Part Number: PCE149.1018
Part Type: Intake Manifolds, Supercharger

Engine Block Style: LS1 Cathedral Port
EGR: N/A
Intake Material: Billet Aluminum
Intake Finish: CNC and Polished
Quantity: Sold individually.
Notes: Includes Blow off Valve and cathedral port O rings.