Speedmaster®
Chevy GM LS7 6-71 8-71 Supercharger CNC Machined Billet Aluminum Intake Manifold
Product Information
Specs
| Brand: | Speedmaster |
| Part Number: | PCE149.1021 |
| Part Type: | Intake Manifold, Supercharger |
| Engine Block Style: | LS7 |
| EGR: | No |
| Intake Material: | Billet Aluminum |
| Intake Finish: | CNC and Polished |
| Quantity: | Sold individually. |
| Notes: | Includes Blow off Valve and O rings. |
Description
This Speedmaster billet CNC machined blower manifold for LS7 is now affordable to everyone. Speedmaster has designed this intake to hold a 671 and 871 blower to an LS7 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.
Warranty Information
Prop 65 Warning
Installation Guide
Our AI assistant generates a step-by-step guide for this product — covering installation, maintenance, and troubleshooting.
This AI-generated guide is for general reference only and does not constitute official Speedmaster product documentation. Always verify fitment, torque specifications, and safety requirements before installation.