Ford SB 289 302 351 Windsor 12 Point Black Oxide Intake Manifold Stud Kit Dual distributor holddowns

Dual distributor holddowns

valve timing

It is set up to accept a spread bore carb

but it can be attached on the vehicle's chassis

the Speedmaster piston oil ring spacers will keep your pistons working smoothly throughout the entire operating range

Ford SB 289 302 351 Windsor 12 Point Black Oxide Intake Manifold Stud Kit Dual distributor holddownsSpeedmaster 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.