Ford SB 289 302 351 Windsor 180cc 60cc Cast Iron Bare Cylinder Head Bearing wear is dramatically reduced

Bearing wear is dramatically reduced and the fatigue strength is greatly improved

Speedmaster piston oil ring spacers are manufactured from spring steel and install against the bottom sill of the oil ring groove

That latter characteristic translates into increased ground

for the Ford Coyote (2015-2020)

Our Speedmaster polished alternator brackets are brand new pieces that are stamped from heavy-gauge steel for strength and durability

Ford SB 289 302 351 Windsor 180cc 60cc Cast Iron Bare Cylinder Head Bearing wear is dramatically reducedPerformance Cast Iron cylinder heads are designed to be a direct replacement for your worn or cracked heads. These are new castings, modeled off OE castings for factory fit and finish. Some applications feature a thicker deck to solve common warping or cracking issues. Instead of spending the time and money refurbishing your existing heads, use Speedmaster cast iron cylinder heads.