Used brass fitting found on intake manifolds 1968-69 Mercury Cougar and Ford Mustang. Usually works with an adapter that screws into the rear of the intake manifold directly. With 3 vacuum ports for various accessories and a threaded port for the hard line going to the brake booster. We also offer this fitting with the factory plug installed for those with drum brakes (no disc brake booster).
Replaces Ford part number C8AZ-9A474-B.