Siebert Performance Pro Series LS Solid Roller Camshaft - Cam Motion

Pro Series LS Solid Roller Camshaft

Engineered by Siebert Performance • Manufactured by Cam Motion

Designed for serious LS powerhouses, the Siebert Performance Pro Series LS Solid Roller Camshaft delivers race-proven results and brutal top-end power. Built specifically for high-compression 4.125" stroke engines with a single-plane intake, this camshaft is for racers who demand real performance—not guesswork.

🔥 Built for Power
Originally developed for our Elite Series 441ci LS engines, this camshaft has produced 860+ HP with LS3-style cylinder heads. It’s aggressive, efficient, and optimized for high-rpm stability.

💪 Ideal For:

-427ci and Larger LS builds

-High-compression combos

-Single-plane intakes

-Race or strip-focused applications

-4.000" stroke engines spinning 8200+ RPM

⚙️ Key Highlights:

-Solid roller design for maximum valvetrain control

-Manufactured by Cam Motion

-Proven in real-world competition and dyno-tested at elite levels

🚨 Heads Up:
While this cam can be used in 4.000" stroke engines, it really shines with 4.125" stroke combos. It’s not for the mild setups — it’s for the serious LS racer.

👑 Proven Performance. Precision Built.
This is the exact camshaft used in our 860HP Elite Series 441 builds. If you're chasing high-horsepower LS glory, this is the camshaft you want.

*Note: Cams are currently made to order — please allow 3 weeks before shipping.