• Fits: Small Block Chevy 262-400 with 1996-02 Vortec L31 Cast Iron Heads.
  
• Dual Plane
• Air Gap Type
  
• Square Bore (non-EGR).
• Idle to 5500 RPM.
• Cast Aluminum.
• Port exit dimensions: 1.04" x 2.03".
• Estimated runner length - Shortest: 4.00".
• Estimated runner length - Longest: 6.50".
• Manifold height: (4.200", 5.250".
• It could also be used on pre-1995 SB Chevy Blocks with Vortec pattern cylinder heads.
• Accepts late model alternator, water neck, AC, alternator, and HEI.
• No provision for divorced or heater choke.
  
• Stock valve covers may require 3/16" (or thicker) valve cover gaskets.

Notes:

*This listing is for the intake manifold only.

*It does not come with mounting bolts or gaskets.