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For Sale: Dart Big Chief 14deg Oval Ports Full Port CNC


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For Sale: Dart Big Chief 14deg Oval Ports Full Port CNC

This ad expired 65 days ago.

Brand New CNC Ported Dart 14 degree Big Chief heads. These heads are black chromate coated for corrossion resistance.
This is for a pair of bare heads.

The 14 degree Big Chief head brings many of the most powerful innovations from highly competitive Pro Stock racing to a production cylinder head. The competition style spread oval ports, raised runners and highly efficient combustion chambers provide a serious racing head that blends efficiency and reliability with awesome power.

It is recommended that you contact a Dart technical representative before placing an order for this item. Detailed information about your planned engine build will help to ensure that you choose the right configuration for your motor and that any special parts and considerations are taken into account.


Premium alloy: Dart aluminum heads are cast from virgin 355-T61 aerospace alloy for superior strength and integrity.
14° rolled valve angle and raised ports for excellent air/fuel flow characteristics.
5-axis CNC machined intake and exhaust ports and combustion chambers.
Huge 2.470" intake and 1.800" exhaust valves.
Stainless steel or titanium valves available, oval port version comes standard with copper beryllium seats and titanium valves.
Spread port design eliminates inefficient port locations, increasing power and consistency.
Raised spark plug location improves flame travel for a quicker, more complete burn, producing more power..


Intake Port Volume 433cc's
Combustion Chambers 86cc's
Minimum Cyl Bore 4.600
Intake Port Shape Oval

Business Phone Number: 305-893-5018
This item is NEW
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Item Location: MIAMI, FL Get Directions To This City
This ad expired 65 days ago.
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106 Main Street, North Adams, MA 01247
Toll Free: 866.326.9227 • Tel: 413.663.3496 • Fax: 413.663.3615 • Email: support@racingjunk.com

Execution Stats: 0.196 sec / 7.0 MB used / 7.1 MB peak