Ferrea 5000 Series Exhaust Valve - SB Chevy - 1.500", 11/32" Stem Diameter, 4.935" Overall Length Safety Blanket Stud Ford V8 engines

Ford V8 engines

and NO manifold replacement is needed

1979-1991 GMC K1500

Other bushings are available for additional tuning options

Ferrea 5000 Series Exhaust Valve - SB Chevy - 1.500", 11/32" Stem Diameter, 4.935" Overall Length Safety Blanket Stud Ford V8 enginesThe 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