Speedmaster PCE314.1248 BBC 454 Fabricated Aluminum Tall Valve Covers with Breather Tubes

The Speedmaster PCE314.1248 fabricated aluminum valve covers are engineered specifically for Chevy big block 454 engines, delivering professional-grade performance for circle track racing applications. These tall-profile valve covers provide the clearance needed for high-lift camshafts and roller rocker arms commonly found in racing applications.

Key Features:

• Lightweight fabricated aluminum construction reduces overall engine weight
• TIG-welded seams ensure structural integrity and eliminate oil leaks
• Thick mounting rails provide superior gasket clamping surface for reliable sealing
• Tall design accommodates high-performance valvetrain components
• Pre-drilled with 4 breather tube fittings for optimal crankcase ventilation
• Satin finish complements racing and performance engine builds
• Precision-manufactured to maintain flatness and prevent warping

Built to withstand the demanding conditions of circle track racing, these valve covers combine lightweight construction with the durability needed for high-RPM applications. The fabricated design with reinforced rails ensures consistent gasket contact, while the multiple breather tube provisions allow for customized PCV system configuration. Perfect for racers seeking reliable valvetrain protection without excess weight.