R420.2 Intake Port Size:Standard Small Cleanup Pass All mounting hardware is included

All mounting hardware is included

These billet SBC valve covers are the perfect way to clean up your engine bay

unless custom port is selected

5" thick water pump spacers for a 9

R420.2 Intake Port Size:Standard Small Cleanup Pass All mounting hardware is includedThe 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.