Ferrea 6000 Series Exhaust Valve - 1.600 in Head - 11/32 in Valve Stem - 4.960 in Long - Small Block Chevy AA0710AG1S59 High Viscosity Index

High Viscosity Index

6 ounces) aluminum

Guide plates are a must for the high lift/spring pressure environments of today's performance engines

0 AMP battery charger is fully equipped with sophisticated circuitry that will safely charge and maintain batteries without overcharging

Ferrea 6000 Series Exhaust Valve - 1.600 in Head - 11/32 in Valve Stem - 4.960 in Long - Small Block Chevy AA0710AG1S59 High Viscosity IndexThe 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