Valve Head Diameter (in): 1.940 in. Valve Head Diameter (mm): 49.276mm Valve Stem Diameter (in): 0.341 in. Valve Stem Diameter (mm): 8.66mm Overall Valve Length (in): 5.200 in. Overall Valve Length (mm): 132.080mm Undercut Stem: No Swirl-Polished: No Valve Tip Length (in): 0.250 in. Valve Material: 21-4N stainless steel Lock Groove Quantity: 1-groove Lock Groove Style: Conventional Valve Head Style: 12 degree dish Valve Seat Width (in): 0.060 in. Notes: For use with Holden 253-308 cu. in. V8 engines.
Milodon Street stainless valves are one-piece forged valves that are the perfect replacements for use in your street, Circle Track, or bracket racing engine. The intake valves are forged from quality HNV8 stainless steel, while the exhaust valves are forged from premium 21-4N material to withstand the extra heat and stress. The valves have hard-chromed stems and machined heads. They are designed to take a beating, with large seat margins which allows more than one regrind.
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