Ferrea 5000 Series Hi Performance Exhaust Valve - SB Chevy - 1.600", 11/32" Stem Diameter, 5.010" Overall Length - (Set of 8) Detroit Speed Vehicle Applications: Ford F-150 Raptor

Vehicle Applications: Ford F-150 Raptor 21-23 V6-3

1973-1981 Oldsmobile Cutlass

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NOTE: Clutch Slave Cylinder Mount 375-301 (pictured) sold separately

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Ferrea 5000 Series Hi Performance Exhaust Valve - SB Chevy - 1.600", 11/32" Stem Diameter, 5.010" Overall Length - (Set of 8) Detroit Speed Vehicle Applications: Ford F-150 RaptorThe 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