Ford SB 289 302 351 Windsor 12 Point Black Oxide Intake Manifold Stud Kit so it is not necessary

so it is not necessary to change to a 10 degree retainer

Cover your valvetrain with a set of Speedmaster cast aluminum valve covers

Speedmaster keeps you in the race with competitive pricing and quality parts

Some applications feature a thicker deck to solve common warping or cracking issues

manual or EFI pump

Ford SB 289 302 351 Windsor 12 Point Black Oxide Intake Manifold Stud Kit so it is not necessarySpeedmaster 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.