The Weiand 8023WND Stealth Ram Intake Manifold represents advanced engineering in multi-port intake design. Specifically engineered for small block Chevrolet applications, this manifold optimizes air/fuel distribution and velocity for enhanced performance across a broad RPM range. The design incorporates advanced runner technology with a proven plenum configuration to deliver superior performance in street and strip applications.

Technical Specifications:

• Part Number: 8023WND
• Series: Stealth Ram
• Material: Cast Aluminum
• Design Type: Single Plane
• Finish: Satin
• Construction: Die-cast A356 aluminum
• Usage: Small Block Chevy
• Carburetor Flange: Square-Bore (4150/4160 Style)
• Height: 4.19" (front), 5.31" (rear)
• Shipping Weight: 21 lbs
• Port Size: Stock
• Runner Design: High-velocity
• Plenum Volume: 2.5 quarts
• Runner Volume: 155cc
• Runner Length: 6.5"
• Operating Range: 1,500-6,800 RPM
• Vacuum Port: 3/8" NPT
• Distributor Clearance: Stock location
• Flange Gasket Type: Standard SBC

Performance Characteristics:

• Power Band: 1,500-6,800 RPM
• Peak Torque Range: 2,800-5,500 RPM
• Peak Horsepower Range: 3,500-6,800 RPM
• Ideal for engines up to 400 cubic inches
• Optimal for engines producing 200-500 HP
• Enhanced low-end torque
• Improved throttle response
• Balanced air/fuel distribution

Engine Compatibility:

• Engine Family: Small Block Chevy
• Years: 1955-1986
• Displacement: 262-400 cubic inches
• Cylinder Head Compatibility: Stock and aftermarket
• Port Match: Stock port location
• Head Bolt Pattern: Standard SBC

Construction Features:

• 356-T6 Heat-Treated Aluminum
• CNC Port Matched Runners
• Reinforced Mounting Flanges
• Engineered Plenum Design
• Precision Die-Cast Construction
• Dual-Pattern Carburetor Mounting
• Machined Runner Exits
• Individual Runner Design
• O-ring Sealed End Seal Design

Installation Specifications:

• Throttle Bracket Mount: Yes
• PCV Provision: Yes
• EGR Compatible: No
• MAP Sensor Port: Yes
• Thermostat Housing: Traditional SBC
• Carburetor Recommendations:
  • 600-800 CFM for street
  • Up to 850 CFM for racing
• Gasket Requirements:
  • Port: Fel-Pro 1205
  • Carburetor: Fel-Pro 1901

Additional Features:

• Provisions for:
  • Brake Booster
  • PCV System
  • Temperature Sensors
  • Distributor Clearance
  • Accessory Mounting
• Includes:
  • Intake Manifold
  • Installation Hardware
  • Installation Instructions
  • Port Match Template

Compliance:

• CARB EO: Not Legal for Street Use in CA
• Race Use: Approved for Competition
• NHRA Legal: Yes (specific classes)