Piker Porting (Intake Manifolds)

Per RB’s recommendation, divider straightened removing material from upper and lower inside wall, a little from the middle of the outside wall. Blended down into the runner 1-1/2” or so. Three to go:thumbsup:

Left divider not straightened yet, right is completed:

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A question, do you have data from a flow bench that indicates the changes made to the walls are beneficial or even make an impact? Or are the changes made simply an eyeball interpretation of what you think the air flow likes?