Ferrea F1353-1 Titanium Competition Exhaust Valve 1.650" 11/32" Stem 5.550" Length

The Ferrea F1353-1 is a high-performance titanium competition exhaust valve designed for small block Chevrolet, Chrysler, and Ford racing engines. This valve features a 1.650-inch head diameter, 11/32-inch stem diameter, and 5.550-inch overall length, engineered for extreme racing applications including drag racing, NASCAR, oval track, and road racing.

Key Specifications:

• Head Diameter: 1.650 inches
• Stem Diameter: 11/32 inch
• Overall Length: 5.550 inches
• Tip Length: 0.290 inches
• Valve Design: 25-degree tulip profile with optional hard tip
• Length Designation: +.600 (extended length)

Advanced Construction:

• Forged from high-temperature titanium alloy with silicon for superior heat resistance
• Proprietary Chrome Nitride (CrN) coating applied uniformly across entire valve
• Precision CNC machined to exacting tolerances with extensive quality control
• Triple heat treatment and stress-relieving process ensures molecular integrity

Performance Benefits:

• CrN coating provides rapid heat dissipation to valve guide surface
• Protective insulating barrier from extreme combustion temperatures
• Reduced friction and superior wear resistance
• Resists delaminating and flaking under dynamic valve train forces
• Extended valve life in high-RPM racing environments above 8,000 RPM

Ferrea titanium valves are designed for professional racing engines operating with high spring pressures and roller cam configurations. Sold individually.