Engine & Performance Warehouse C306HP Hydraulic Roller Camshaft for GM LT1/LT4

The Engine & Performance Warehouse C306HP is a high-performance hydraulic roller camshaft designed specifically for Generation 2 small block Chevy LT1 and LT4 engines. This camshaft delivers substantial performance gains with an operating RPM range of 1,800-5,800, making it ideal for street performance and spirited driving applications.

Key Specifications:

• Intake duration at .050" lift: 230 degrees
• Exhaust duration at .050" lift: 244 degrees
• Advertised intake duration: 290 degrees
• Advertised exhaust duration: 307 degrees
• Intake valve lift (factory rocker ratio): 0.510"
• Exhaust valve lift (factory rocker ratio): 0.540"
• Lobe separation angle: 112 degrees
• Grind number: LT1 290HR-12

Features & Benefits:

• Aggressive lobe profile delivers improved throttle response and increased top-end horsepower
• Hydraulic roller design provides smooth operation and reduced maintenance
• Enhanced engine vacuum compared to equivalent camshafts from other manufacturers
• Compatible with stock bottom end LT1 engines when proper valve-to-piston clearance is verified
• Requires upgraded valve springs for proper installation

This camshaft is engineered for enthusiasts seeking noticeable performance improvements while maintaining reasonable street manners. Professional installation and proper valve train component upgrades are recommended to ensure optimal performance and reliability.