Dart Pro1 CNC Aluminum Big Block Chevy Cylinder Heads
Excellent street, strip, oval track and truck or marine performance upgrade. Maximum torque and throttle response from 3,000 to 7,000+ RPM. Best for 347-427 cubic inch engines. Works with most standard components. Dart PRO1 20 Deg 210cc CNC heads for Ford small blocks are professional quality competition cylinder heads. We applied the airflow technology developed in our championship winning Pro Stock engine program to produce these state of the art heads. Exhaust runners are raised .135 in. for improved flow. Manganese Bronze valve guides are used for long life, and hardened valve seats provide durability with unleaded fuels. Features 2.500 in. and 3.000 in. exhaust bolt pattern. Assemblies include Stainless Steel valves, premium springs, locks, retainers, studs, guide plates and seals.
Excellent street, strip, oval track and truck or marine performance upgrade. Maximum torque and throttle response from 3,000 to 7,000+ RPM. Best for 347-427 cubic inch engines. Works with most standard components. Dart PRO1 20 Deg 210cc CNC heads for Ford small blocks are professional quality competition cylinder heads. We applied the airflow technology developed in our championship winning Pro Stock engine program to produce these state of the art heads. Exhaust runners are raised .135 in. for improved flow. Manganese Bronze valve guides are used for long life, and hardened valve seats provide durability with unleaded fuels. Features 2.500 in. and 3.000 in. exhaust bolt pattern. Assemblies include Stainless Steel valves, premium springs, locks, retainers, studs, guide plates and seals.
- Heads are sold individually
Information:
Dart Pro1 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>Pro1 |
| CNC Ported | Yes |
| Combustion Chamber Volume | 62.00 |
| Country of Origin (Primary) | US |
| Cylinder Head Material | RMR Cast Aluminum Alloy |
| Cylinder Head Series | Pro1 |
| EBAY Category ID | 33617 |
| Emission Code | Legal US |
| Engine | Big Block |
| Engine - Web | Big Block |
| Engine Type | ICE |
| Exhaust Valve Diameter | 1.600 |
| Hazardous Material Code | N |
| Industry | Automotive |
| Intake Runner Volume | 210.00 |
| Intake Valve Diameter | 2.050 |
| Life Cycle Status Code | Available to Order |
| Make | Chevrolet |
| Make - Web | Chevrolet |
| Material | RMR Cast Aluminum Alloy |
| NAFTA Preference Criterion Code | B |
| Port Volume | 210.00 |
| Product Type | Engine Cylinder Head |
| SDR Required Flag | N |
| Series | Pro1 Aluminum Ford Big Block Heads |
| Subcategory | Cylinder Heads |
| Title - Web | Pro1 Chevrolet Big Block Head - 210.00 CC Port, 62.00 CC Chamber |
| Valve Angle | 20 |
| Valve Spring Diameter | 1.550 |
| Valve Spring Maximum Lift | 0.700 |
| Valve Spring Type | Double |
| Warranty Time | 30 |
| GTIN | 00807051006704 |