Ford SB 289 302 351 Windsor Head Bolt Bushing Kits 1/2 O.D. x 7/16 I.D Step up to the high-rpm

Step up to the high-rpm power of an open plenum with Speedmaster HiRise intake manifolds

When good looks are important

These high-flow style air cleaners feature chromed steel construction and a free-flow

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

They feature larger radius stud fillets for extra strength

Ford SB 289 302 351 Windsor Head Bolt Bushing Kits 1/2 O.D. x 7/16 I.D Step up to the high-rpmThese Speedmaster head bolt bushing kits allow you to use stock or aftermarket head bolts with Speedmaster or other aftermarket cylinder heads. They take the place of your head bolt washers and are hardened and chamfered.