SBC MECHANICAL CAM XS290S 252/260°@50 .540/558″ 110°
$752.46
Maximize your engine’s performance with precise valve timing optimized for power and efficiency. This camshaft features 252/260° duration at 0.050″ lift and a .540/.558″ lift specification, ensuring aggressive yet controlled valve operation. Explore how this Comp Cams mechanical camshaft transforms your SBC engine’s responsiveness and power delivery.
Estimated arrival at CMP: 2-3 days.
After arriving at CMP the item will be shipped the same day or made available for collection.
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Description
Enhance your small block Chevy engine’s output and throttle response with a camshaft engineered for optimized valve timing and lift. Precise control over valve events improves combustion efficiency, delivering stronger mid-range torque and higher horsepower.
The XS290 S mechanical camshaft features a duration of 252/260° at 0.050″ lift, providing extended valve opening for improved air-fuel mixture flow. This translates directly to increased engine breathing and power, especially at higher RPMs.
With lift measurements of .540″ intake and .558″ exhaust, this camshaft ensures substantial valve lift to maximize cylinder filling while maintaining mechanical reliability. The 110° lobe separation angle balances performance and idle quality, reducing overlap to prevent rough idle without sacrificing top-end power.
Manufactured by Comp Cams, a leader in performance engine components, this camshaft weighs 4.95 kg and measures 59.20 cm in length, 6.80 cm in width, and 8.00 cm in height. Its robust design ensures durability under high-stress conditions, making it suitable for demanding street and mild race applications.
Installation is straightforward for SBC engines, allowing enthusiasts and professionals to upgrade engine performance without extensive modifications. The mechanical cam profile offers direct compatibility with standard lifters and valvetrain components.
This camshaft is ideal for those seeking a balance between aggressive performance gains and dependable daily drivability. Its specific lift and duration values provide measurable improvements in power and torque curves, elevating engine responsiveness.
Choose the SBC MECHANICAL CAM XS290 S to equip your engine with a camshaft that delivers precise valve timing, robust lift, and engineered balance—resulting in optimized combustion and enhanced driving dynamics.
Additional information
| Weight | 4.9500 kg |
|---|---|
| Dimensions | 59.20 × 6.80 × 8.00 cm |
| Category list | |
| Brand | Comp Cams |











