BBC PRO1 20? 451cc CNC Cylinder Head - 1.650 Assembled 4.500 Bore Chamber - Solid
Maximum competition, high torque, high compression - low dome. 8000+ RPM, 500+ cubic inches.
Maximum competition, high torque, high compression - low dome. 8000+ RPM, 500+ cubic inches.
Information:
BBC PRO1 20 451cc CNC Cylinder Head - 1.650 Assembled 4.500 Bore Chamber - Solid| 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 | 97.00 |
| Cylinder Head Series | Pro1 |
| EBAY Category ID | 33617 |
| Emission Code | Legal US |
| Engine | 454 |
| Engine - Web | 454 |
| Engine Family | Big Block |
| Engine Type | ICE |
| Exhaust Valve Diameter | 1.800 |
| Hazardous Material Code | N |
| Industry | Automotive |
| Intake Runner Volume | 451.00 |
| Intake Valve Diameter | 2.400 |
| Life Cycle Status Code | Available to Order |
| Make | Chevrolet |
| Make - Web | Chevrolet |
| Material | Cast Aluminum |
| NAFTA Preference Criterion Code | B |
| Port Location | Raised |
| Port Style | Rectangle |
| Port Volume | 451.00 |
| Product Market | Domestic |
| Product Type | Engine Cylinder Head |
| SDR Required Flag | N |
| Series | BBC Pro1 Chevrolet Big Block Heads |
| Subcategory | Cylinder Heads |
| Title - Web | BBC PRO1 20? 451cc CNC Cylinder Head - 1.650 Assembled 4.500 Bore Chamber - Solid |
| Valve Angle | 20 |
| Valve Spring Diameter | 1.650 |
| Valve Spring Maximum Lift | 0.900 |
| Valve Spring Type | Triple |
| Warranty Time | 30 |
| GTIN | 00807051003390 |