Speedmaster®
Chevy BBC 454 Rect Port Dominator w/Inj Ports High Rise Intake Manifold Polished
Product Information
Specs
| Brand: | Speedmaster |
| Part Number: | PCE148.1012 |
| Part Type: | Intake Manifold, Fuel Injected |
| Engine Block Style: | Stock/OEM standard deck |
| Injection Style: | Multi-port |
| Basic Operating RPM Range: | 3,000-7,500 |
| Intake Section Included: | Complete |
| EGR: | No |
| Injectors Included: | No |
| Fuel Rails Included: | No |
| Aftermarket Fuel Rail Required: | Yes |
| Throttle Body Included: | No |
| Supplemental Bosses Cast-In: | No |
| Supplemental Bosses Machined: | No |
| Runners Included: | No |
| Runners Removable: | No |
| Base Material: | Aluminum |
| Base Finish: | Polished |
| Quantity: | Sold individually. |
| Notes: | With 4500 Series base flange. |
Description
These Shootout Series Manifolds are designed to use a dominator style carburetor. Our single plane big block manifold is now available with Dominator carburetor flange. Dual distributor holddowns. Nitrous/injector bosses. Four corner water ports. Available with show polished or satin (unpolished) finish. Fits big block Chevy rectangular port cylinder heads on standard deck blocks.
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.