Ferrea 5000 Series Hi Performance Intake Valve - SB Chevy - 2.020", 11/32" Stem Diameter, 5.010" Overall Length - (Set of 8) H777C02XS These 220cc aluminum cyilnder heads

These 220cc aluminum cyilnder heads are available in either standard port or spread port exhaust configurations

Nutring / Gasket

red and blue

Trailer Jack Foot

Ferrea 5000 Series Hi Performance Intake Valve - SB Chevy - 2.020", 11/32" Stem Diameter, 5.010" Overall Length - (Set of 8) H777C02XS These 220cc aluminum cyilnder headsThe 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