Breakdown of Included Items

Moroso 65090 Intake Manifold Spacer Plates:

• Mark IV, Gen V, Gen VI Big Block Chevy Engines with Rectangular Port Cylinder Heads
• Fits Conventional Short Deck Intake Manifolds to 10.200 in. Tall Deck Blocks
  • Chevy, GMC Tall Deck Truck Blocks
  • GM Marine Blocks
  • Aftermarket Cast-Iron or Aluminum Blocks
• Bolt or Pin to Engine Block or Cylinder Head
• Can be Ported to Match the Intake Runner

Moroso 65090 Intake Manifold Spacer Plates Notes:

• Water Passage on Plates is Smaller than the Passage on Heads and may Require Porting (Opened Up) on Street or Circle Track Applications
• The Distributor Face or Distributor Mounting Surface on the Intake must be Machined .0400 in. or a Distributor with an Adjustable Slip Collar can be Used, Such As JEGS 555-40060 (sold separately) or Equivalent

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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