Quote: I,AM WORKING ON A 1973 PRO STREET DUSTER WITH A 440 O30 SIX PISTONS STEEL CRANK . A 590 CAM OR A 625 ROLLER. WHAT INTAKE IS THE BEST FOR THE EZ-1 HEADS A MAX WEDGE OR US A SINGLE FOUR?
Are you talking about a factory max wedge intake or one of the indy intakes? The factory maxi intakes are 70+ HP down on a good single plane.
Getting old just means you were smarter than some and luckier than others.
