Ferrea 6000 Series Competition Exhaust Valve - SB Chevy - 1.600", 11/32" Stem Diameter, 5.060" Overall Length - (Set of 8) 9211PL All gauges feature AutoMeter's E-Z

All gauges feature AutoMeter's E-Z View Digital LED Display System which maximizes readability and minimizes distracting high speed digit changes

High-resolution Amber shield is available for certain models

Six-point 1-7/8" socket fits on a 1/2" drive ratchet to remove or install plugs on quick change rear ends

Use rod #9172 for divorced choke with Q-Jet

Bolt-In/Wrap Around

Ferrea 6000 Series Competition Exhaust Valve - SB Chevy - 1.600", 11/32" Stem Diameter, 5.060" Overall Length - (Set of 8) 9211PL All gauges feature AutoMeter's E-ZThe 6000 Series Competition Valves are designed to provide excellent reliability in an environment of high spring pressures and roller cams, at a budget price. They have higher fatigue resistance and tensile strengths than our competitor's best offerings. These valves can be used in Drag and Oval Track racing applications. To manufacture the valves Ferrea uses an exclusive two step slow forging process using EV8 stainless steel on both intake and