High-Flow Pontiac Cylinder Head Packages - Cylinder Head Symphony
Wenzler Engineering's Super Chief is marketed as a semi-complete casting that engine builders can finish for its intended application. As-cast intake airflow measures around 320 cfm, but Larry Wenzler says that airflow as high as 430 cfm has been reported after porting. Prices start at $1,250 per pair. View Related Article
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