Howards Racing Components 121133-14 Big Block Chevy Mechanical Roller Camshaft

Howards Racing Components camshaft part number 121133-14 is a mechanical roller camshaft designed for Big Block Chevy applications. It features a 0.680-inch lift on both the intake and exhaust sides, providing consistent lift specifications across the camshaft profile.

This camshaft has intake and exhaust durations of 293 and 301 degrees, respectively, along with a 110-degree lobe separation angle. Its stated operating range is 3,400 to 7,500 RPM, making it suited to engines built for performance across the listed engine-speed range.

The 121133-14 is supplied as an individual camshaft. Its mechanical roller design is identified for Big Block Chevy use, and the product data indicates that it is not air restricted and does not require truck freight shipping.

Features:

• Brand: Howards Racing Components
• Part Number: 121133-14
• Camshaft Type: Mechanical roller
• Application: Big Block Chevy
• Lift: 0.680 inch intake and 0.680 inch exhaust
• Duration: 293 degrees intake and 301 degrees exhaust
• Lobe Separation Angle: 110 degrees
• Operating Range: 3,400 to 7,500 RPM
• Quantity: Each