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'A' Cylinder Head, Stage II, Outright Cylinder Head, Head Components : Heads Pocket Ported Loading additional information... More Product Info: Similar Items Recommended Items Special Notes Application Notes Applications Large Valves, Bronze Guides, Ex. Seats, Some Porting A' Series "pocket Ported" Cylinder Head, Stage II, Outright, Specify 948-1275, C/Ratio To Suit, Springs To Suit Cam And RPM Use. Most Of The Porting Work Is In The Bowl And Up To The Valve Seat Where It Can Do The Most Good. Chamber Walls Are Swept Back Manufacturer: Advanced Performance Technology Part No: CHA-04 List Price:  $1,482.94  EA Your Price:  $1,399.00  EA Quantity:

Flow bench or dyno data maybe available for the parts you are interested in. Some of our data was recorded by computer before the days of Windows, DOS, or Bill Gates, anybody remember CPM? However, new documents are being saved as emailable PDF documents everyday.  Please Call