Speedmaster PCE249.1021 Chevy SBC 350 Hydraulic Roller Camshaft 236/242 Duration

The Speedmaster PCE249.1021 is a hydraulic roller camshaft engineered for Chevrolet small-block 350 engines. This camshaft features 236° intake duration and 242° exhaust duration, designed to optimize valve timing for improved engine performance and reliability in both street and performance applications.

The hydraulic roller design reduces friction and wear compared to flat-tappet designs, allowing for higher RPM operation and extended engine life. This camshaft is ideal for builders looking to upgrade their SBC 350 with a dependable, proven roller profile that balances performance gains with real-world drivability. The grind specification makes it suitable for mild to moderate performance builds, offering smooth operation and compatibility with stock-type valve trains.

Key Features & Benefits

• Hydraulic Roller Design: Reduces friction and enables higher RPM capability compared to flat-tappet camshafts.
• 236° Intake Duration: Optimized for effective air intake and improved cylinder filling.
• 242° Exhaust Duration: Extended exhaust duration for scavenging benefits and performance balance.
• SBC 350 Fitment: Direct fit for Chevy small-block 350 engines with standard valve train compatibility.
• Performance Grind Profile: Engineered for street and moderate performance builds with proven reliability.

Specifications

Ideal Applications

• SBC 350 street performance engine builds
• Chevrolet 350 rebuilds and upgrades
• Small-block Chevy racing and competition engines
• Hot rod and custom engine applications