R420.2 Intake Port Size:Custom Port and Deck Height in which we will match

in which we will match the intake to your port and deck height

and will be machined as tall as possible unless custom port is selected

800 is selelcted

250" square

2 cast single plane intake was developed by Brett Miller and made in the US

R420.2 Intake Port Size:Custom Port and Deck Height in which we will matchThe R420. 2 cast single plane intake was developed by Brett Miller and made in the US. The carb pad opening comes at a 5. 250" square, unless 5. 800 is selelcted. The ports will be cleaned up at a small size, unless custom port is selected, in which we will match the intake to your port and deck height. The chevy flange is meant to fit 5 degree face angle heads, and will be machined as tall as possible unless custom port is selected.