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Black Oxide Coated
Max Hp: 1500
Valve Spring Cups 03-2003-16 Specifications
Valve Height Stock Installed Height
Open Load: 520
Engine Pro Performance Stainless Valves 01-1500 Black Oxide CoatedEngine Pro Performance Stainless Valves 01 1500 Specifications Type Exh Head Diameter 1. 770 Stem Diameter 11 32" Installed Height Stock Overall Length 5. 110 Tip Length . 250 Other Info 9 Flow, Dish Head Applies to: Pontiac 400 455 Description: Out perform the competition with these superior stainless one piece valves. Our Competition Series Valves feature 21 4N stainless alloy, hard wafer tip, chromed stem, full undercut and swirl polished for