Technical Specs:

• Features an improved runner design with an incredible 5.0 square-inches of runner area in the plenum
• CNC Port Matched for Edelbrock/Musi Victor 24° CNC 377cc heads (350-61409)
• Big Block Chevy Standard Deck (9.8") Blocks
• Port Exit Dimensions: 1.66" w x 2.42" h
• Recommended Intake Gasket; Jegs 555-210100 or Fel-Pro 375-1275
• 4500 Carburetor Flange
• Manifold Height: (A) 7.56", (B) 7.56"
• Manifold Flange Reference: (R) 1.36", (F) 1.06", (W) 1.66", (H) 2.42", (CH) 7.56", (CA) 0°

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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