Competition Products Severe Application Stainless Steel Valves Premium grade annealed 21-4N. Deep hard chrome plated stems. Hardened to 55 r.c. to withstand the toughest roller-tip punishment. Every valve made is hardness checked, chrome plated, ground and polished to exacting tolerances. Lowest possible weight without sacrificing strength. Ultimate tensile strength, 75,400 p.s.i. at 1,382 degrees F. Yield strength 46,500 p.s.i. at 1,382 degrees F. Valves have undercut stems to promote flow. Computer designed for severe applications.
Designed for Severe Competition Use One Piece 21-4N Stainless Steel Forging Deep Hard Chrome Stems Undercut for Increased Flow Hard tips Swirl polished Fully Machined
Part Type: Exhaust Valve Style: Competition Products Severe Application Stainless Steel Valves Application: Ford Modular 3 Valve Head Diameter: 38.5mm (1.150") Stem Diameter: 6mm (.235") Installed Height: Standard Overall Length: 4.520" Material: 21-4N Stainless Steel 1-Piece Design: Yes Hard Chrome Stems: Yes Undercut Stem: Yes Black Nitrided: No Swirl Polished: Yes Lock Groove Type: Bead Lock Lock Groove Quantity: Single Tip Length: .480" Under Head Angle: 25° Under Head Radius: .340" Margin: .060" Seat Width: .060" Top of Head: 25° Valve Weight: 60 grams Manufacturer: Competition Products Manufacturer's Part Number: 38560 Package Weight: 0.20 lbs. Warranty: Race Application, No warranty expressed or implied. Quantity: Sold as Each
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