Notes: Ultra Seal; hooker/Stahl Combination Adapter Plate; 1.93" port diameter;

Notes: Copper seal. Port dimensions W-1.86" x H-1.4".

Notes: Medium square race port; port dimensions W-1.45" x H-1.55";

Notes: Ultra seal; port dimensions W-1.30" x H-1.36"; use w/o-ring headers;

Notes: Ultra seal; hooker combination; reversion plate or stock port; port dimensions W-1.61" x H-1.85";

Notes: Ultra seal; medium square race port; port dimensions W-1.45" x H-1.55";

Notes: 1.41" Port Diameter;

Notes: Ultra seal; Brodix D-shaped port; port dimensions W-1.55" x H-1.71";

Notes: Ultra seal. Vortec L31 head. 1.5" port diameter.

Notes: Ultra seal; W.P. Windsor JR. Head; port dimensions W-1.25" x H-1.3"; dart stage 5;