R420.2 Intake Port Size:Standard Small Cleanup Pass unless custom port is selected

unless custom port is selected

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

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

Both sides have orings

so no silicone is necessary

R420.2 Intake Port Size:Standard Small Cleanup Pass unless custom port is selectedThe 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.