sealing · FF-0392

How is the ARDUN intake manifold sealed to the heads?

Flanges fasten the intake manifold down to each head. An O-ring sits in a groove in the flange, and tightening the flange compresses the O-ring against the head.

Expert
Steve Coppock
Evidence
expert attributed
Component
intake flange O-rings
Applicable scope
Ford Flathead V8 with Don Ferguson reproduction ARDUN heads
Original BTG sourceDyno Prep: Zora's ARDUN OHV Flathead and Weiand Blower
Watch at 16:08.320 ↗