Ferrea 6000 Series Exhaust Valve - 1.600 in Head - 11/32 in Valve Stem - 4.960 in Long - Small Block Chevy AA0710AG1S59 1977-1979 Oldsmobile Cutlass Supreme

1977-1979 Oldsmobile Cutlass Supreme

1965-1970 Ford Falcon

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

Inside the new cast aluminum housing you'll find an advanced micro-controller that manages the built-in two step rev-limiter

Replay using the digital display or connect to a standard AutoMeter tachometer to playback engine RPM on the tachometer dial

Ferrea 6000 Series Exhaust Valve - 1.600 in Head - 11/32 in Valve Stem - 4.960 in Long - Small Block Chevy AA0710AG1S59 1977-1979 Oldsmobile Cutlass SupremeThe 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