At a normal intake valve temperature of 1200°F, Milodon Megaflow Valves have a tensile strength of 85,000 PSI (equals 165,000 PSI at room temperature). At a normal exhaust valve temperature of 1400°F, Megaflow Valves have a tensile strength of 63,000 PSI (equals 165,000 PSI at room temperature).

Deep hard chroming on stems for superior wear resistance. Smooth transition from stem to valve head aiding both flow and strength. Close tolerance stem grinding for no variation from valve to valve. Single keeper groove for increased stem strength. Compatible with either 7 or 10 retainers.

• Premium Quality 21-4N Material on All Valves.
• Every Milodon Valve is a One-Piece Forging.
• 1600ºF Operating Temperature.
• Swirl Polished for Flow and Tulipped Heads for Weight Savings.
• Undercut Stems for Greatest Flow and Lightness.
• Satellite Tips Hardened to 5S-60 Rc. Hold Up to High Valve Train Loads.