COMP Cams 4120CPG Hi-Tech Gear Drive System Small Block Ford

The COMP Cams 4120CPG Hi-Tech Gear Drive System is engineered for Ford Small Block engines, delivering superior timing accuracy and that distinctive whining gear drive sound enthusiasts love. This complete ready-to-install kit features precision-machined, heat-treated billet steel gears designed to eliminate timing chain stretch and maintain perfect valve timing throughout the entire RPM range.

Key Features:

• Precision-machined, heat-treated billet steel gears for maximum timing accuracy and durability
• Dual idler gear design eliminates timing movement throughout the RPM range
• Multi-keyway adjustability provides +/-4 degrees of camshaft timing adjustment
• Produces distinctive whining blower sound for street performance applications
• Complete ready-to-install kit includes mounting bolts and lock plate
• Offset bushings included for precise gear alignment
• 1-bolt camshaft gear attachment design

This gear drive system is ideal for street performance and racing applications where precise cam timing and elimination of timing chain stretch are critical. The high-strength billet construction ensures long-lasting reliability under high RPM operation, while the unique gear design produces the aggressive mechanical sound that sets your engine apart.