When it comes to high performance replacements for factory cast iron heads,
World’s WINDSOR SR. boasting 200cc ports, plus 64cc exhausts ports that are
substantially larger than OEM Ford heads. Add a highly efficient combustion
chamber design and larger valves and you have big bolt-on power. These heads
are also 50-State emissions legal factory replacements.
World Products Windsor Sr.
Cast Iron 302 351 W Ford Heads
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