Speedmaster®
Chevy GM PSI Vortec 496 537 8.8L Intake Manifold Aluminum Satin 91mm
Product Information
Overview
Speedmaster EFI intake manifolds make it simple to convert competition engines to electronic fuel injection.
Specs
| Brand: | Speedmaster |
| Part Number: | PCE148.1054 |
| Part Type: | Intake Manifold, Fuel Injected |
| Engine Block Style: | Stock/OEM standard deck |
| Injection Style: | Multi-port |
| Basic Operating RPM Range: | 1,500-6,500 |
| Intake Section Included: | Complete |
| EGR: | Yes |
| Injectors Included: | No |
| Fuel Rails Included: | No |
| Aftermarket Fuel Rail Required: | No |
| Throttle Body Included: | No |
| Throttle Body Bore Diameter: | 91mm |
| Supplemental Bosses Cast-In: | No |
| Supplemental Bosses Machined: | No |
| Runners Included: | Yes |
| Runners Removable: | No |
| Base Material: | Aluminum |
| Base Finish: | Satin |
| Quantity: | Sold individually. |
| Notes: | This intake is for the NEW GM LT1 most recently found in the 2014 Corvette C7. This will not work with earlier model engines from the 90s also referred to as LT1. |
Warranty Information
12-Month Limited Worldwide Warranty
Prop 65 Warning
This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
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.