The Speedmaster PCE281.2034 is an assembled cylinder head set designed for Chevy BBC (big-block Chevrolet) 396 engines. These hydraulic flat cylinder heads deliver a complete, ready-to-install solution for engine builders and enthusiasts looking to upgrade or rebuild their big-block powerplants. The heads feature 305cc intake and 119cc exhaust port configurations optimized for the BBC platform.
Built as a finished assembly, these cylinder heads eliminate the need for additional machining or valve train assembly, making installation faster and more straightforward. The hydraulic design is compatible with standard BBC engine blocks and supports both street and performance applications. Ideal for hot rodders, engine rebuilders, and high-performance engine shops seeking quality aftermarket cylinder heads that combine reliability with ease of installation.
Key Features & Benefits
- Hydraulic Flat Design: Purpose-built hydraulic flat configuration optimized for BBC 396 engine performance and compatibility.
- Assembled Ready-to-Install: Fully assembled heads arrive complete and ready for installation without additional machine work.
- 305cc Intake / 119cc Exhaust: Engineered port sizing for balanced flow characteristics on BBC big-block applications.
- Speedmaster Quality: Manufactured by Speedmaster, a recognized supplier of engine components for performance and rebuild markets.
Specifications
| Brand | Speedmaster |
| Model/MPN | PCE281.2034 |
| Engine Platform | Chevy BBC (Big-Block Chevrolet) 396 |
| Intake Port Size | 305cc |
| Exhaust Port Size | 119cc |
| Configuration | Hydraulic Flat Assembled |
Ideal Applications
- BBC 396 engine rebuild and performance upgrades
- Hot rod and classic car engine assembly
- High-performance engine shop applications
- Street and strip engine builds