1-147-015 Features:

• Includes (8) bushings to fit onto 1987-1995 GM iron heads
• Large matching plenum and runner design to keep air and fuel distribution even
• The open area underneath the plenum chamber (Air Gap) delivers cooler charge air and less heat transfer
• High-grade aluminum casting
• Post-machined intake ports
• Accepts square bore carburetors

Note:

• Check hood clearance before installing

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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