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Made of durable steel
and perform at a much higher rpm
Valve CoversCover your valvetrain with a set of Speedmaster fabricated aluminum valve covers
highly specialized silicone magnetic steel cores
Superior engineering
Ford SB 289 302 351 Windsor 180cc 60cc Cast Iron Bare Cylinder Head Made of durable steelPerformance 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.
