Features:

• All new, optimized design for today's higher output small block engines
• Idle to 5,500 RPM band
• Port Size: 1.84” height 1.12" width
• Front Height= 3.50" Rear Height= 4.50"
• Sand cast aluminum construction precision CNC machined delivering highest value manifolds on the market & more power for your dollar
• Universal dual pattern carb flange accepts spread bore (Quadrajets) and square bore carbs
• Runner geometry optimized using Computational Fluid Dynamics software for even fuel & air distribution
• Low rise dual plane design delivering street friendly power and torque across the useable RPM range

About Weiand

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This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles.

The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:

• 1965 and older U.S. manufactured California Certified vehicles
• 1967 and older U.S. manufactured Federally Certified vehicles
• 1967 and older Foreign manufactured vehicle

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle

The following vehicles are considered Emissions Controlled Vehicles:

• 1966 and newer U.S. manufactured California Certified vehicles
• 1968 and newer U.S. manufactured Federally Certified vehicles
• 1968 and newer Foreign manufactured vehicle