Dart Big Chief CNC Aluminum Big Block Chevy Cylinder Heads
Maximum Top Sportsman, Top Dragster, Pro Mod and Pro Street competition. Excellent with alcohol and nitrous, over 7,000 RPM, over 500 cubic inches. An updated Dart Big Chief 385 program incorporates a 2.500 in. intake valve for a dramatic increase in air flow. Big Chief heads have dominated in Sportsman classes since their 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 14 Deg CNC heads to fit your exact engine combination. Copper seats are standard and assemblies come with Titanium valves.
Maximum Top Sportsman, Top Dragster, Pro Mod and Pro Street competition. Excellent with alcohol and nitrous, over 7,000 RPM, over 500 cubic inches. An updated Dart Big Chief 385 program incorporates a 2.500 in. intake valve for a dramatic increase in air flow. Big Chief heads have dominated in Sportsman classes since their 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 14 Deg CNC heads to fit your exact engine combination. Copper seats are standard and assemblies come with Titanium valves.
- Heads are sold individually
Information:
Dart Big Chief CNC Aluminum Big Block Chevy Cylinder Heads| Attributes | |
| California Proposition 65 | WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Category | Cylinder Heads |
| Category Hierarchy | Heads>Big Block Chevy>Big Chief |
| CNC Ported | Yes |
| Combustion Chamber Volume | 86.00 |
| Country of Origin (Primary) | US |
| Cylinder Head Material | RMR Cast Aluminum Alloy |
| Cylinder Head Series | Big Chief |
| EBAY Category ID | 33617 |
| Emission Code | Legal US |
| Engine | Big Block |
| Engine - Web | Big Block |
| Engine Type | ICE |
| Exhaust Valve Diameter | 1.800 |
| Hazardous Material Code | N |
| Industry | Automotive |
| Intake Runner Volume | 433.00 |
| Intake Valve Diameter | 2.500 |
| Life Cycle Status Code | Available to Order |
| Make | Chevrolet |
| Make - Web | Chevrolet |
| Material | RMR Cast Aluminum Alloy |
| NAFTA Preference Criterion Code | B |
| Port Volume | 433.00 |
| Product Type | Engine Cylinder Head |
| SDR Required Flag | N |
| Series | Big Chief Chevrolet Aluminum Big Block Heads |
| Subcategory | Cylinder Heads |
| Title - Web | Big Chief Chevrolet Big Block Head - 433.00 CC Port, 86.00 CC Chamber |
| Valve Angle | 14 |
| Valve Spring Diameter | 1.650 |
| Valve Spring Type | Triple |
| Warranty Time | 30 |
| GTIN | 00807051011036 |