1-147-100 Features:

• Large matching plenum and runner design to keep air and fuel distribution even
• The plenum chamber delivers cooler charge air and less heat transfer
• Post-machined intake ports
• A rear water crossover passage
• Four-corner water ports
• Bosses machined for injectors (semi-drilled)
• High-grade aluminum casting
• Accepts 4150 and 4500-series carburetors

Note:

• Fits Cobra Jet ports only

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

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