Chevy BBC 454 Head Build Kit - Hydraulic Flat Tappet The Speedmaster GM LS1/LS2/LS6 Modular

The Speedmaster GM LS1/LS2/LS6 Modular Hi-Ram Intake Manifold is introduced as a cost effective alternative to fabricated sheet-metal for high-performance applications where induction system height is not limited

Speedmaster EFI intake manifolds make it simple to convert competition engines to electronic fuel injection

Speedmaster pulley systems work with any type of cylinder head or manifold configuration

ensuring a perfect fit and maximum efficiency

Designed for engines producing up to 500hp

Chevy BBC 454 Head Build Kit - Hydraulic Flat Tappet The Speedmaster GM LS1/LS2/LS6 ModularSpeedmaster cylinder head valvetrain kits offer a comprehensive solution for revitalizing your engine's cylinder heads. These kits are expertly crafted to restore optimal performance and are tailored to match specific cylinder head configurations and camshaft profiles, ensuring a perfect fit and maximum efficiency. Whether you're overhauling an engine or looking to upgrade your vehicle's performance, these valvetrain kits provide all the necessary