Ford SB 289 302 351 Windsor 12 Point Black Oxide Intake Manifold Stud Kit They feature an exclusive

They feature an exclusive

6 rib serpentine pulley designed to increase grip

high-tech styling

This makes them far superior to standard OEM fasteners in terms of durability

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

Ford SB 289 302 351 Windsor 12 Point Black Oxide Intake Manifold Stud Kit They feature an exclusiveSpeedmaster 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.