Pro Series Bracket 441 LS

Pro Series Bracket 441 LS – 825 HP @ 7200 RPM 🏁

Built for racers who demand proven performance and reliability, the Pro Series 441 is the perfect balance of reliability and big LS power. Making a strong 825 HP @ 7200 RPM, this LS engine is race-ready and backed by premium components throughout.

🛠️ Premium Components

-Dart SHP Iron Block

-Callies Compstar Forged Crankshaft & Rods 

-Siebert Designed Wiseco Forged Pistons 

-Frankenstein Engine Development CNC Ported Cylinder Heads 

-Comp Cams Hydraulic Roller Camshaft 

-Low-Maintenance Hydraulic Roller Valvetrain

-Moroso Vacuum Pump System

-ARP Fasteners

-Plus more top-shelf components chosen for strength and consistency

⚡ Upgrade Options Available

Take your engine to the next level with Siebert Performance upgrades:

-Pro Series Carburetor (tuned in-house for max performance)

-Billet Carburetor Spacer

-Electric Water Pump

-High-Torque Mini Starter

-SFI-Approved Flexplate

🏆 Why Choose the Pro Series 441 LS?

This engine is engineered for bracket racers and serious drag racers who want consistency, reliability, and real horsepower. Every component is selected for long-lasting performance and proven results at the track.

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👉 Performance That’s Proven to WIN!