Ford SB 289 302 351 Windsor Head Bolt Bushing Kits 1/2 O.D. x 7/16 I.D people tend to forget that

people tend to forget that the yoke is the one piece that ties it all together

using an O-ring to prevent leakage

Speedmaster lightweight crankshafts are perfect for engines wanting quicker rpm

They are designed to ensure belt retention at high rpm

equal-distribution layout produces great midrange torque without compromising top-end power

Ford SB 289 302 351 Windsor Head Bolt Bushing Kits 1/2 O.D. x 7/16 I.D people tend to forget thatThese 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.