4.000 (1965-67) 425 Hi-Perf (66-76) 455 Hi-Perf. engine Head Diameter 1.325 Inch Overall Length 4.6930 Inch Stem Diameter 0.34200 Inch Chrome Stem Coating Keeper Groove 1

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Engine Pro's valves are the Premier Choice for valves. Four Series of valves assures you that you can find the right valve for your demanding application from Original Replacements to Street / Strip to Professional Racing. All Engine Pro Valves are manufactured to American specifications and standards in one facility located in the Western Hemisphere in one of the most sophisticated valve plants in the world for stainless steel and titanium materials, assuring tight tolerances in quality . Every valve is concentric in relation of the valve's head to the stem, which reduces wear on the valve, valve seat and the valve guides. This makes Engine Pro Valves the choice of professionals.

• Austenitic (Non-Magnetic) Or Martensitic (Magnetic) Steels And Nickel Base Super Alloys Along With Other Cobalt, Iron, And Nickel Base Facing Alloys
• Manufactured To USA Standards
• Replaces Stock Size Valve

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Application Summary:

Year	Make/Model
1966-1971	Oldsmobile 442
1965-1976	Oldsmobile 98
1971-1976	Oldsmobile Custom Cruiser
1966-1976	Oldsmobile Cutlass
1975-1976	Oldsmobile Cutlass Salon
1968-1976	Oldsmobile Cutlass Supreme
1976	Oldsmobile Cutlass Tiara
1967-1968	Oldsmobile Delmont 88
1965-1976	Oldsmobile Delta 88
1965-1966	Oldsmobile Dynamic 88
1966	Oldsmobile F85
1968-1972	Oldsmobile F85
1965	Oldsmobile Jetstar I
1965-1966	Oldsmobile Starfire
1966-1976	Oldsmobile Toronado
1968-1975	Oldsmobile Vista Cruiser