Introducing the Edelbrock 122 Supercharger Kit

Power Meets Performance

If you're looking to amp up your 1955-86 302-400 CID Small-Block Chevrolet, the Edelbrock 122 Supercharger Kit (part #1551) is just what you need. This positive displacement supercharger is engineered to deliver an impressive 500+ horsepower, transforming your small-block Chevy engine into a powerhouse.

Compact & Efficient Design

Featuring the Eaton H122 rotor assembly, this supercharger maximizes efficiency while maintaining a compact footprint. Its sleek design means it can potentially fit under the hood of most muscle cars and street rods, making it a versatile choice for performance enthusiasts.

Impressive Testing Results

In our tests, we achieved a peak of 507 horsepower and 487 ft-lbs of torque at just 5 PSI on a 350 CID engine with a 9.5:1 compression ratio. Talk about a thrilling ride!

Compatibility & Installation

The Edelbrock 122 is designed to work seamlessly with factory-style belt and pulley setups. Please note, it won't fit with aftermarket serpentine pulley systems, and it requires a long-style water pump for proper installation. Each kit comes complete with the supercharger assembly featuring Eaton internals, an intake manifold, drive pulleys, a belt, gaskets, and everything else you need for a smooth installation—except for the carburetor, so you can choose your favorite!

Specifications

This supercharger is specifically tailored for 302-400 CID Small-Block Chevrolets equipped with long water pumps and stock-style bracketry. It utilizes factory accessory drive belts alongside a secondary 6-rib supercharger pulley drive system. Here are some key dimensions:

• Manifold Height: A-8.50 in.
• Manifold Height: B-9.75 in.
• Carb Pad Height: 9.125 in.

Finish

The Edelbrock 122 Supercharger Kit comes in a sleek satin finish, adding a touch of style to your engine bay.