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Designed for engines producing up to 500hp
Speedmaster EFI intake manifolds make it simple to convert competition engines to electronic fuel injection
The Speedmaster LowRise Manifolds are our lowest profile manifold and is also the only one that is street legal on pollution controlled vehicles
Don't spend hours figuring out which pieces and parts you need to get what you want from your engine
measuring 102mm
Chevy BBC 454 Head Build Kit - Hydraulic Flat Tappet Designed for engines producing upSpeedmaster 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
