Speedmaster®
Chevy GM LS1 LS2 2x4-Barrel Dual Plane Fuel Injected Intake Manifold Polished
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: | 1-148-053-02 |
| Part Type: | Intake Manifolds, Fuel Injected |
| 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: | Machine Polished |
| EGR: | No |
| Quantity: | Sold Individually. |
| Notes: | |
| Calculator: | CFM Calculator |
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.