Edelbrock-Musi 555
Pat has worked exclusively with Edelbrock to share his expertise in the “Edelbrock-Musi Crate Engine Program,” created specifically for drag racers looking for big horse- power with unmatched durability. The street segment of this partner- ship includes the “Edelbrock-Musi
Pat Musi has risen to prominence as one of the fiercest competitors in Pro Stock and a true champion with 8 PDRA Pro Street World Championships. Today Pat brings that experience of driving a race car into the engine-building room at Pat Musi Racing Engines. Since 2004
555” crate engine, a complete ready-to-run powerplant making an incredible 723 horsepower and 652 ft-lbs of torque on pump gas. The Edelbrock/Musi 555 Pro- Flo XT includes their powerful electronic fuel injection combined with a skillfully engineered intake manifold. The unique manifold design delivers more horsepower and torque than a traditional sin- gle-plane intake manifold. The system also includes fuel injectors, fuel rails, O2 sensor, throttle body, & electronic engine control unit (ECU). This engine comes with a “ready to run” base calibra- tion and the ability to make tun- ing adjustments with a free mobile app for Android and Apple tablets and phones. Next in line is the Edelbrock/Musi 555 RPM Pro-Flo 4 assembled with intake mani- fold, fuel injectors, fuel rails, throt- tle body and electronic engine control unit (ECU). Billet distribu- tor, complete engine harness, O2 sensor and fuel line are all includ- ed to complete the installation. If carburetors rule for you a third version features Edelbrock’s AVS2 Series 800 CFM carburetor. Nothing but the best Edelbrock components including their CNC-ported cylinder heads, Victor Jr. intake manifold, forged 10.0:1 pistons, forged steel crank, Rollin’ Thunder hydraulic roller camshaft and valvetrain, and Max-Fire ignition systems are used in the “555” engines. Edelbrock 800-999-0853 www.Edelbrock.com
84 JUNE 2025
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