Speedmaster®
Chevy GM LS1 LS2 LS6 6-71 8-71 Supercharger CNC Machined Aluminum Intake Manifold
Product Information
Specs
| Brand: | Speedmaster |
| Part Number: | PCE149.1043 |
| Part Type: | Intake Manifold, Supercharger |
| Engine Block Style: | LS1/LS2/LS6 |
| EGR: | No |
| Intake Material: | Aluminum |
| Intake Finish: | CNC and Polished |
| Quantity: | Sold individually. |
| Notes: | Includes Blow off Valve and O rings. |
Description
This Speedmaster aluminum 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 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: 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.