HIGH DEMAND ALERT: Shipping may be slightly delayed!
Thank you for making our Black Friday Sale such a huge success! Due to the overwhelming demand, some orders placed during the sale are still being processed. If your Black Friday order is pending, rest assured that it will be shipped soon.
For new orders, please note that slight shipping delays may still occur as our team continues working around the clock to fulfill all orders as quickly as possible. We deeply appreciate your patience and support during this busy time. Stock is moving fast, so don’t wait—shop now to secure your favorites!
Thank you for making our Black Friday Sale such a huge success! Due to the overwhelming demand, some orders placed during the sale are still being processed. If your Black Friday order is pending, rest assured that it will be shipped soon.
For new orders, please note that slight shipping delays may still occur as our team continues working around the clock to fulfill all orders as quickly as possible. We deeply appreciate your patience and support during this busy time. Stock is moving fast, so don’t wait—shop now to secure your favorites!
Speedmaster®
Chevy GM LS1 LS2 LS6 2x4-Barrel Dual Plane Fuel Injected Intake Manifold Satin
Overview
Speedmaster LS dual 4-barrel, dual plane fuel injection intake manifolds allow the installation of dual throttle bodies on late model LS Series engines. The dual plane, equal-distribution layout produces great midrange torque without compromising top-end power.
Specs
| Brand: | Speedmaster |
| Part Number: | 1-148-053-01 |
| Part Type: | Intake Manifold, Fuel Injected |
| Product Line: | Twin |
| Application: | LS1 |
| Engine Block Style: | Stock/OEM standard deck |
| Injection Style: | Multi-Port |
| Intake Style: | Dual Plane |
| Flange Style: | 4150 Square Bore |
| Flange Center-to-center: | 8-5/8" |
| Intake Height, Front (in.): | 5.625 in. |
| Intake Height, Rear (in.): | 6.281 in. |
| Basic Operating RPM Range: | 1,500-7,000 |
| Injectors Included: | No |
| Fuel Rails Included: | Yes |
| Throttle Body Included: | No |
| Throttle Body(s) Quantity: | Two |
| Base Material: | Aluminum |
| Base Finish: | Satin |
| EGR: | No |
| Quantity: | Sold Individually. |
| Notes: |
Description
The manifolds feature a wide 1,500-7,000 rpm power band range and can accept dual inline throttle bodies with a 1.500 in. maximum throttle bore diameter.
Brand Information
In 1979, the company was founded with Pete's Performance, which was a small speed workshop. It began by building engines for customers as a hobby, and it has now grown to include selling, assembling, manufacturing and racing high performance engine parts. Over the years, the company has grown into a worldwide high performance powerhouse. Growing from a one-man bricks-and-mortar business; to now a supply chain in which entails more than 400+ people all across the world. Today, Pete's Performance has evolved into the internationally known Speedmaster: which has distribution centres and offices is Sydney, Los Angeles and Shanghai.
Prop 65 Warning
This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.