Notes: Copper seal; port dimensions W-1.98" x H-1.47";

Notes: Copper Seal; 1.63 port diameter;

Notes: Small square race port; port dimensions W-1.45" x H-1.48";

Notes: Round port; 1.50" port diameter;

Notes: Ultra seal; Brodix 12B raised D-shaped port; port dimensions W-1.78" x H-1.70";

Notes: Aluminum. Square port. Chevy small block.

Notes: Copper Seal; 1.50" Port Diameter;

Notes: Ultra Seal; 18 deg. Roll Over head; head Side; 1.74" port diameter;

Notes: Copper seal; port dimensions W-2.11" x H-1.35";

Notes: Copper seal; small square race port; port dimensions W-1.45" x H-1.48";