Dart 18300000 Cylinder Heads
Big Chief 14 Degree Cylinder Head
The Big Chief head has dominated in sportsman classes since its
introduction, and we have continued to improve the design with the
latest Pro Stock Technology. With our sophisticated
CNC machining programs, we can tailor a pair of Big
Chief heads to fit your exact engine combination.
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
- 18 rolled valve angle and raised ports for excellent air/fuel
- 5-axis CNC machined intake and exhaust ports and
- Huge 2.400 intake and 1.900 exhaust valves.
- Stainless steel or titanium valves available.
- 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.
- All cylinder heads sold individually.