Ferrea 5000 Series Exhaust Valve - SB Chevy - 1.600", 11/32" Stem Diameter, 5.010" Overall Length 20800SK 1964-1971 Pontiac Acadian

1964-1971 Pontiac Acadian

3-7/8 in Thick

Various Vehicles

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Camshaft Bearing

Ferrea 5000 Series Exhaust Valve - SB Chevy - 1.600", 11/32" Stem Diameter, 5.010" Overall Length 20800SK 1964-1971 Pontiac AcadianThe 5000 Series Valves have become the alternative for performance engine builders that use competitors "street" or "performance valve". These valves are produced in Ferrea's CNC centers allowing tight tolerances and cost effective design. They feature a one piece forging made from stainless steel, a special heat treatment process, hard chrome stems, and hard tip. Most applications are available in an undercut stem and dished head, while other