Notes: Rectangular port; 1.82x2.54"; 1/8" thickness;

Notes: For high performance engines only. Cast iron and aluminum heads with conventional port and bolt locations. Stock configuration. Composite with Printoseal®. 1.82" x 2.05" port size. 0.060" thickness. Port shape: oval. Open exhaust crossover with upper bolt holes. GM and Edelbrock oval port. Brodix FF 010 EFI.

Notes: For high performance engines only. Cast iron and aluminum heads with conventional port and bolt locations. Stock configuration. Embossed steel core laminate with coating. 1.82" x 2.05" port size. 0.060" thickness. Port shape: oval. Blocked exhaust crossover. With upper bolt holes.