Howards Racing Components MC120021-12DL Big Block Chevy Hydraulic Flat Tappet Camshaft and Lifter Kit

Upgrade a Big Block Chevy engine with the Howards Racing Components MC120021-12DL camshaft and lifter kit. This kit combines a hydraulic flat tappet camshaft with matching lifters for a coordinated valvetrain setup.

The camshaft features 0.476-inch intake lift and 0.516-inch exhaust lift, with advertised duration of 259 degrees intake and 269 degrees exhaust. Its 112-degree lobe separation angle supports the specified camshaft profile and operating range.

Designed for engines operating from 800 to 4,000 RPM, this Max Certified kit provides a complete camshaft and lifter package for applicable Big Block Chevy applications. Review engine requirements and installation specifications before selecting components.

Features:

• Brand: Howards Racing Components
• Part Number: MC120021-12DL
• Application: Big Block Chevy
• Kit Type: Camshaft and lifter kit
• Lifter Type: Hydraulic flat tappet
• Intake Lift: 0.476 inch
• Exhaust Lift: 0.516 inch
• Intake Duration: 259 degrees
• Exhaust Duration: 269 degrees
• Lobe Separation Angle: 112 degrees
• Operating Range: 800 to 4,000 RPM
• Certification: Max Certified