Ford SB 289 302 351 Windsor 12 Point Black Oxide Intake Manifold Stud Kit Speedmaster K1045 steel enclosed elastic

Speedmaster K1045 steel enclosed elastic dampers are tested to 12

Like all Speedmaster cylinder heads

and most include bolt-in baffles that can be replaced

heavy duty o-ring gasket design ensures long life and zero leaks

Ford SB 289 302 351 Windsor 12 Point Black Oxide Intake Manifold Stud Kit Speedmaster K1045 steel enclosed elasticSpeedmaster 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.