Engine Pro Performance Nitro Black Valves 01-3005

Engine Pro Performance Nitro Black Valves 01-3005 Specifications

• Type Int
• Head Diameter 2.190
• Stem Diameter 3/8"
• Installed Height Stock
• Overall Length 5.228
• Tip Length .250

Applies to:

• Chevrolet Big Block

Description:

• 21-4N High Strength Stainless Alloy
• Swirl Polished for Improved Flow Characteristics
• Fully Undercut Stem
• Hard Wafer Tip
• One Piece Forging
• Proprietary Liquid Nitriding Process that Creates a Valve that is Smoother Stronger and More Corrosion Resistant than Traditional Chromed Valves
• Deep Nitriding Provides Better Ductility Under the Hard Nitrided Layer as Proven in Rotating-Bending Fatigue Tests
• Valve is Less Likely to Break Even if Contacted by the Piston
• Greater Surface Hardness Means Less Valve Guide Wear
• Improved Corrosion Resistance even with Exotic Fuels
• Our Nitriding Process is Much Cleaner than Chroming- it's Better for the Environment