Ferrea F6307 6000 Series Intake Valve 2.140" Stainless Steel Mopar B/RB-Series

The Ferrea F6307 is a premium competition-grade intake valve from Ferrea's 6000 Series line, engineered for high-performance Mopar B and RB-Series engines including the legendary Chrysler 440 CID. Manufactured using Ferrea's exclusive two-step slow forging process with EV8 stainless steel, this valve delivers exceptional strength and durability for demanding racing and performance applications.

Key Specifications:

• Head Diameter: 2.140 inches
• Valve Stem Diameter: 11/32 inch
• Overall Length: 4.910 inches
• Tip Length: 0.250 inch
• Valve Angle: 12 degrees
• Material: EV8 stainless steel construction
• Finish: Swirl polished head for improved flow characteristics

Features and Benefits:

• Race-proven design developed through Formula 1, Indy Car, NASCAR, and drag racing programs
• Two-step slow forging process ensures superior grain structure and strength
• Precision CNC machined to exact tolerances for consistent performance
• Swirl polished valve head reduces turbulence and maximizes airflow
• Compatible with aftermarket cylinder heads using 11/32" valve guides
• Suitable for high-RPM applications with heavy spring pressures

Ferrea Racing Components has been manufacturing high-performance engine valves for over 50 years, earning a reputation as one of the industry's leading suppliers to professional racing teams worldwide. The 6000 Series represents their premier competition valve line, offering the ultimate in performance and reliability for serious engine builders and racers.