Machined deck, intake surface, head bolts and valve cover rail. Ports cast small for flexible porting. Recommended valve length: 6.040" intake and 6.060" exhaust; 6-bolt head attachment design. Recommended for use with T&D rocker arms with 0.750" offset.

Midget W9 Cylinder Heads Chart

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Sprint/Dirt W9 Cylinder Head Specs Chart

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