Description
Part Number: 300-130
Holley LS Dual-Plane Mid-Rise Intake Manifold
Designed for GM LS1, LS2, and LS6 cathedral port engines, the Holley 300-130 dual-plane mid-rise intake manifold delivers exceptional low-end torque and high-RPM power up to 6,500 RPM.
Key Features
- ☑ Dual-plane design optimized for broad 1,500–6,500 RPM torque band
- ☑ Standard 4150 square-bore flange accepts carburetors or 4-barrel throttle body EFI
- ☑ High-quality cast aluminum construction with lightweight, consistent wall thickness
- ☑ Low-profile mid-rise height fits under stock hoods with minimal or no modifications
- ☑ Includes Viton O-ring cylinder head seals for an easy, leak-free OEM-style installation
Technical Specifications
| Brand | Holley |
|---|---|
| Manufacturer Part Number | 300-130 |
| Engine Compatibility | GM LS Gen III & Gen IV (Cathedral Port) |
| Head Compatibility | LS1 / LS2 / LS6 Cathedral Port |
| RPM Operating Range | 1,500 – 6,500 RPM |
| Flange Style | 4150 Square Bore |
| Material / Finish | Cast Aluminum / Natural |
| Port Dimensions | 2.72″ Height x 1.00″ Width |
| Front Height | 5.07″ (Valley cover to flange) |
| Rear Height | 6.14″ (Valley cover to flange) |
| Vacuum Port Thread | 3/8″ NPT |
| MAP Sensor Port Thread | 1/8″ NPT |
What’s Included in the Box
- 1x Holley 300-130 Cast Aluminum Dual-Plane Intake Manifold
- 8x Viton O-Ring Cylinder Head Mounting Flange Gaskets
- Zinc-Plated Hex Head Mounting Bolts and Washers
- 1x 3/8″ NPT Hex Socket Vacuum Pipe Plug
- 1x 1/8″ NPT Hex Socket MAP Sensor Pipe Plug
Engineered to the rigorous quality standards expected from Holley Performance, this intake manifold provides reliable performance whether converting your LS engine to a carburetor or installing a 4150 EFI throttle body. Backed by dedicated UK motorsport support and fast UK shipping from JP Racing.
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