Ferrea 5000 Series Hi Performance Exhaust Valve - SB Chevy - 1.500", 11/32" Stem Diameter, 4.935" Overall Length - (Set of 8) Hose Clamp Pliers 1979-1981 GMC K2500 SuburbanFits 1968

1979-1981 GMC K2500 SuburbanFits 1968 to 1981 GM TH350

open-end lug nuts are designed to fit most racing wheel applications and will not pull through the wheel

These replacement temperature sensors are designed specifically for use with AutoMeter short sweep electric air core gauges and are suitable for cylinder head monitoring and for replacing AutoMeter sensor #2258 where clearance and depth issues would otherwise prevent typical installation

including four-corner idle adjustment on all models

Heat Screen features a thermal barrier on one side made of a superior reflective aluminized mylar surface

Ferrea 5000 Series Hi Performance Exhaust Valve - SB Chevy - 1.500", 11/32" Stem Diameter, 4.935" Overall Length - (Set of 8) Hose Clamp Pliers 1979-1981 GMC K2500 SuburbanFits 1968The 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