Ford SB 289 302 351 Windsor 12 Point Black Oxide Intake Manifold Stud Kit and friction management

and friction management

It is set up to accept a spread bore carb but comes with an adapter plate that permits the use of square bore carbs

With no air horn

high-tech styling

These Speedmaster air cleaners are CNC-machined from billet aluminum and anodized

Ford SB 289 302 351 Windsor 12 Point Black Oxide Intake Manifold Stud Kit and friction managementSpeedmaster black oxide coated chromoly intake manifold bolts are rated at 170,000 psi. They're precision machined for optimum thread engagement and have a wide area flange for better load distribution. They also feature precision rolled threads, which prevent galling, while promoting more consistent torque loading.