COMP Cams 12-677-4 Xtreme Energy Solid Camshaft for Small Block Chevy

The COMP Cams 12-677-4 Xtreme Energy camshaft is designed for Small Block Chevy applications requiring a mechanical flat tappet camshaft. Its solid cam design supports performance-focused valvetrain setups and delivers the specifications associated with the Xtreme Energy series.

This camshaft features 0.501-inch lift on the intake and 0.510-inch lift on the exhaust, with advertised duration of 274 degrees intake and 280 degrees exhaust. A 110-degree lobe separation angle provides the defined operating characteristics of this camshaft.

The 12-677-4 is rated for an operating range of 2,000 to 6,400 RPM, making it suited to applications built around performance across the mid- to upper-RPM range. It is supplied as an individual camshaft for Small Block Chevy engines.

Choose the COMP Cams Xtreme Energy Solid Cam XS274S when you need a mechanical flat tappet camshaft with documented lift, duration, lobe separation, and RPM specifications. Confirm application requirements before installation to ensure the camshaft matches the intended engine setup.

Features:

• Brand: COMP Cams
• Part Number: 12-677-4
• Camshaft Type: Xtreme Energy mechanical flat tappet
• Engine Application: Small Block Chevy
• Intake Lift: 0.501 inch
• Exhaust Lift: 0.510 inch
• Intake Duration: 274 degrees
• Exhaust Duration: 280 degrees
• Lobe Separation Angle: 110 degrees
• Operating Range: 2,000 to 6,400 RPM
• Quantity: Each