Description
Part Number: 300-113
Holley GM LS3/L92 Modular Hi-Ram Intake Manifold – Dual 4150 Top
Unleash high-RPM performance on your LS3 or L92 rectangular port engine with Holley’s modular Hi-Ram induction system featuring a dual 4150 carburetor top flange.
Key Features
- ☑ Designed specifically for GM LS3 and L92 rectangular port cylinder heads
- ☑ Modular cast aluminum construction with a dual 4-barrel 4150 carburetor mounting top
- ☑ Engineered for high-RPM high-performance N/A and forced induction applications (3,500–8,000+ RPM)
- ☑ Tapered 6.50″ runner length optimized for maximum power and airflow efficiency
- ☑ Includes O-ring seals for plenum top and cylinder head mounting flanges
Technical Specifications
| Brand | Holley |
|---|---|
| Part Number | 300-113 |
| Engine Compatibility | GM LS3 / L92 (Rectangular Port) |
| Flange Type | Dual 4150 Square Bore |
| Carburetor Quantity | 2 |
| RPM Operating Range | 3,500 – 8,000+ RPM |
| Overall Height | 11.08″ to Lifter Valley Flange |
| Port Dimensions | 2.49″ H x 1.21″ W |
| Runner Length | 6.50″ (As-Cast) |
| Construction | Cast Aluminum |
| Finish | Natural / As-Cast |
What’s Included in the Box
- 1x Holley Modular Hi-Ram Base Manifold (LS3/L92 Rectangular Port)
- 1x Dual 4150 Carbureted Plenum Top Plate
- 3/32″ Round O-Ring Cord for Plenum Top Seal
- Mounting Hardware Kit & Installation Hardware
Engineered by Holley Performance Brands, this Hi-Ram intake manifold provides race-bred engineering and modular versatility for your LS power plant. Order from JP Racing today for verified authenticity, expert technical support, and fast UK delivery.
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