COMP Cams K42-433-11 Xtreme Energy 236/242 Hydraulic Roller Camshaft K-Kit for Oldsmobile 260-455

The COMP Cams Xtreme Energy K42-433-11 is a complete hydraulic roller camshaft kit engineered specifically for Oldsmobile V8 engines ranging from 260 to 455 cubic inches. This performance camshaft delivers 236 degrees of advertised intake duration and 242 degrees of exhaust duration, providing an aggressive idle tone with strong mid-range torque and excellent top-end horsepower gains.

Complete K-Kit Includes:

• Hydraulic roller camshaft with 236/242 duration profile
• High-performance hydraulic roller lifters
• Upgraded valve springs for increased RPM capability
• Precision-machined valve spring retainers
• Valve locks (keepers) for secure valve train assembly
• Valve stem seals to prevent oil consumption
• Timing chain set for accurate cam timing
• Assembly lube for proper break-in
• COMP Cams decals and detailed installation instructions

Key Features:

• Hydraulic roller design eliminates break-in procedures required by flat tappet cams
• Xtreme Energy lobe profiles optimize power delivery across the RPM range
• Excellent choice for street/strip applications and performance street builds
• Direct replacement for stock Oldsmobile camshafts with upgraded performance
• All critical components included for complete valve train upgrade

This kit is ideal for enthusiasts looking to extract maximum performance from their Oldsmobile engine while maintaining streetability. The hydraulic roller design provides the benefits of reduced friction and increased durability compared to flat tappet designs, while the Xtreme Energy profile delivers noticeable power gains throughout the power band.