COMP Cams 31-491-9 Xtreme Energy Hydraulic Roller Camshaft for Small Block Ford

The COMP Cams Xtreme Energy hydraulic roller camshaft is designed for Small Block Ford applications and features a 0.480-inch lift on both the intake and exhaust sides. Its hydraulic roller configuration supports a performance-oriented valvetrain setup.

Part number 31-491-9 combines 258 degrees of advertised duration on the intake with 266 degrees on the exhaust and a 110-degree lobe separation angle. The camshaft is specified for an operating range of 1,200 to 4,800 RPM.

This camshaft is supplied as an individual component and is identified as the Xtreme Energy Cam 206/212 Hydraulic Roller. COMP Cams branding and the 31-491-9 part number provide clear product identification for selection and installation planning.

Features:

• Brand: COMP Cams
• Part Number: 31-491-9
• Camshaft Type: Xtreme Energy hydraulic roller
• Application: Small Block Ford
• Lift: 0.480 inch intake and 0.480 inch exhaust
• Duration: 258 degrees intake and 266 degrees exhaust
• Lobe Separation Angle: 110 degrees
• Operating Range: 1,200 to 4,800 RPM
• Quantity: Each