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010" ensuring proper spring location and long life even under extreme spring pressure conditions in today's high performance engines
Engine Pro Performance Super Clean Street/Race Valve Springs 02-1005-16 Specifications
Valve Stem Size: Stock
Our Competition Series Valves feature 21-4N stainless alloy
Push Rod Diameter: 3/8"
Engine Pro Performance Nitro Black Valves 01-3013-250 010" ensuring proper spring locationEngine Pro Performance Nitro Black Valves 01 3013 250 Specifications Type Int Head Diameter 2. 300 Stem Diameter 11 32" Installed Height +250 Overall Length 5. 478 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