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They have injector bosses precisely positioned and machined for excellent fuel spray patterns and maximum power
These Speedmaster supercharger manifolds are aluminum constructed and suitable for competition or street use
These manifolds require a universal 4-barrel throttle body
and 350 V8s with OEM carb or Edelbrock #1400 carb
To remain street legal with a square bore carb
Chevy BBC 454 Head Build Kit - Hydraulic Roller Tappet They have injector bosses preciselySpeedmaster 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
