Ferrea 6000 Series Exhaust Valve - 1.600 in Head - 11/32 in Valve Stem - 5.010 in Long - Small Block Chevy - Set of 8 F6104-8 AN O-Ring Plugs Maximum Dyno Gains Of 11

Maximum Dyno Gains Of 11 Hp And 10 Lb

This model is not locking

Fits models with factory fender flares

Front Remote Reservoir Brackets

Fully-synthetic ester formula for passenger cars

Ferrea 6000 Series Exhaust Valve - 1.600 in Head - 11/32 in Valve Stem - 5.010 in Long - Small Block Chevy - Set of 8 F6104-8 AN O-Ring Plugs Maximum Dyno Gains Of 11The 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