Speedmaster Chevy GM LS7 250cc 60cc 6 Bolt Hydraulic Roller Assembled Cylinder Heads PCE281.2092

The Speedmaster PCE281.2092 is a pair of assembled cylinder heads engineered for Chevy and GM LS7 engines, featuring 250cc intake runners and 60cc combustion chambers. These cylinder heads are built with hydraulic roller valve train compatibility in mind, providing durability and reliable performance for high-output engine builds. The 6-bolt design ensures secure fastening to your engine block, and the complete assembly means no additional valve train components are needed for installation.

These heads are ideal for enthusiasts building or rebuilding LS7-powered vehicles where efficient flow, combustion chamber volume, and hydraulic roller compatibility are priorities. The Speedmaster brand offers proven quality in small-block and big-block Chevy performance applications, making these heads a practical choice for street performance, racing, or engine restoration projects. Compatible with LS7 engine platforms, they support both naturally aspirated and boosted configurations when combined with appropriate engine tuning and calibration.

Key Features & Benefits

• LS7 Compatibility: Designed specifically for Chevy and GM LS7 engines with 6-bolt head fastening pattern.
• 250cc Intake Runners: Large runner volume supports efficient air charge and higher RPM performance.
• 60cc Chambers: Combustion chamber volume optimized for LS7 compression and displacement.
• Hydraulic Roller Ready: Built and assembled for hydraulic roller valve train systems.
• Fully Assembled: Complete cylinder head assembly arrives ready to bolt onto your engine block.

Specifications

Ideal Applications

• LS7 engine rebuilds and performance upgrades
• Street performance and daily-driver builds
• Racing and high-RPM applications
• Engine swaps in Chevy and GM platforms