Dart Pro1 Aluminum Big Block Chevy Marine Coated Cylinder Heads
Maximum street or marine performance, bracket racing, heads up and super classes. Over 7,000 RPM, 540+ cubic inches. The PRO1 24 Deg 345cc cylinder head is for uncompromising performance and racing applications which favor high RPM power over low end flexibility. Best for big cubic inch, high RPM use. Rolled valve angles, improved spark plug location, extra long intake valves, raised exhaust ports, and fast burn chambers. Works with off the shelf pistons, valve train components, and intake manifolds. Long wearing Bronze valve guides, screw-in studs, multi-angle intake seats with hardened, radiused exhaust seats are standard. Assemblies include Stainless Steel valves, premium springs, locks, retainers, guide plates and seals.
Maximum street or marine performance, bracket racing, heads up and super classes. Over 7,000 RPM, 540+ cubic inches. The PRO1 24 Deg 345cc cylinder head is for uncompromising performance and racing applications which favor high RPM power over low end flexibility. Best for big cubic inch, high RPM use. Rolled valve angles, improved spark plug location, extra long intake valves, raised exhaust ports, and fast burn chambers. Works with off the shelf pistons, valve train components, and intake manifolds. Long wearing Bronze valve guides, screw-in studs, multi-angle intake seats with hardened, radiused exhaust seats are standard. Assemblies include Stainless Steel valves, premium springs, locks, retainers, guide plates and seals.
- Heads are sold individually
Information:
Dart Pro1 Aluminum Big Block Chevy Marine Coated 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 | 121.00 |
| 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 | 1.880 |
| Hazardous Material Code | N |
| Industry | Automotive |
| Intake Runner Volume | 345.00 |
| Intake Valve Diameter | 2.300 |
| Life Cycle Status Code | Available to Order |
| Make | Chevrolet |
| Make - Web | Chevrolet |
| Material | RMR Cast Aluminum Alloy |
| NAFTA Preference Criterion Code | B |
| Port Volume | 345.00 |
| Product Type | Engine Cylinder Head |
| SDR Required Flag | N |
| Series | BBC Pro1 Aluminum Chevrolet Big Block Heads |
| Subcategory | Cylinder Heads |
| Title - Web | Pro1 Chevrolet Big Block Head - 345.00 CC Port, 121.00 CC Chamber |
| Valve Angle | 24 |
| Valve Spring Type | Bare |
| Warranty Time | 30 |
| GTIN | 00807051011777 |