Dart Pro1 LS 12 Deg CNC (LS7 Compatible) Gen III Cylinder Heads
Recommended for engines with 4.000 inch bore or larger. Maximum competition, comp/modified drag racing, circle track, and heavy duty applications. Dart's LS based PRO1 LS 15 Deg 280cc Aluminum rectangle port cylinder head (LS3 compatible) for GM LS series small block V8 engines take performance to the next level. Offers higher performance and more versatility than factory designs. The 15 Deg based high performance cylinder head has better airflow, more efficient combustion chambers and more user friendly features than production LS castings. The Dart PRO1 280cc cylinder head retains stock valve angles, stock valve locations and stock accessory mounting holes to make installation easy. Virtually everything else has been improved.
Recommended for engines with 4.000 inch bore or larger. Maximum competition, comp/modified drag racing, circle track, and heavy duty applications. Dart's LS based PRO1 LS 15 Deg 280cc Aluminum rectangle port cylinder head (LS3 compatible) for GM LS series small block V8 engines take performance to the next level. Offers higher performance and more versatility than factory designs. The 15 Deg based high performance cylinder head has better airflow, more efficient combustion chambers and more user friendly features than production LS castings. The Dart PRO1 280cc cylinder head retains stock valve angles, stock valve locations and stock accessory mounting holes to make installation easy. Virtually everything else has been improved.
- Heads are sold individually
Information:
Dart Pro1 LS 12 Deg CNC (LS7 Compatible) Gen III Cylinder Heads| Attributes | |
| California Proposition 65 | WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Category | Cylinder Heads |
| Category Hierarchy | Heads>Gen III LS Next Heads>Pro1 |
| CNC Ported | Yes |
| Combustion Chamber Volume | 66.00 |
| 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 | LS Gen III |
| Engine - Web | LS Gen III |
| Engine Type | ICE |
| Exhaust Valve Diameter | 1.625 |
| Hazardous Material Code | N |
| Industry | Automotive |
| Intake Runner Volume | 285.00 |
| Intake Valve Diameter | 2.200 |
| Life Cycle Status Code | Available to Order |
| Make | Chevrolet |
| Make - Web | Chevrolet |
| Material | RMR Cast Aluminum Alloy |
| NAFTA Preference Criterion Code | B |
| Port Volume | 285.00 |
| Product Type | Engine Cylinder Head |
| SDR Required Flag | N |
| Series | Pro1 Chevrolet LS Gen III Heads |
| Subcategory | Cylinder Heads |
| Title - Web | Pro1 Chevrolet LS Gen III Head - 285.00 CC Port, 66.00 CC Chamber |
| Valve Angle | 12 |
| Valve Spring Type | Bare |
| Warranty Time | 30 |
| GTIN | 00807051043747 |