Description
Part Number: 300-133
Holley GM LS3 / L92 2×4 Dual Plane Carbureted Intake Manifold
Bring classic dual-quad induction styling and broad mid-range power to your GM LS engine with Holley's 2×4 dual plane manifold.
Key Features
- ☑ Designed for GM LS Gen III and Gen IV engines equipped with LS3/L92 rectangular port cylinder heads.
- ☑ Dual plane plenum design delivers exceptional mid-range torque without sacrificing top-end horsepower.
- ☑ Dual 4160 / 4150 square bore carburetor flanges for classic dual-quad carb setups.
- ☑ Broad operating power band ranging from 1,500 to 7,000 RPM.
- ☑ Lightweight cast aluminum construction with a durable natural finish.
Technical Specifications
| Brand | Holley |
|---|---|
| Manufacturer Part Number | 300-133 |
| Engine Compatibility | GM LS Gen III / Gen IV (LS3 / L92 Rectangular Ports) |
| Manifold Type | Dual Plane 2×4 (Dual Quad) |
| Carburetor Flange | 2 x 4160 / 4150 Square Bore |
| RPM Operating Band | 1,500 – 7,000 RPM |
| Material / Finish | Cast Aluminum / Natural Satin |
| Front Height | 4.73″ |
| Rear Height | 5.80″ |
What's Included in the Box
- 1 x Holley 300-133 Cast Aluminum 2×4 Dual Plane Intake Manifold Base
- Vacuum & MAP Sensor Pipe Plugs
- Mounting Fasteners & Hardware Kit
Engineered for high-performance street rods, muscle cars, and track builds, the Holley 300-133 intake manifold pairs iconic Trans-Am inspired dual-quad styling with modern LS pushrod engine performance. Ordering through JP Racing guarantees genuine Holley quality, expert technical guidance, and swift UK delivery to keep your build moving forward.
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