Ferrea 6000 Series Exhaust Valve - 1.600 in Head - 11/32 in Valve Stem - 4.960 in Long - Small Block Chevy Wheel & Tire Accessories Wheel Components & Accessories 1971-1971 GMC Sprint

1971-1971 GMC Sprint

and many other installation and service parts

Many spring manufacturers skip this step

These valley covers are machined smooth on the underside

Ferrea 6000 Series Exhaust Valve - 1.600 in Head - 11/32 in Valve Stem - 4.960 in Long - Small Block Chevy Wheel & Tire Accessories Wheel Components & Accessories 1971-1971 GMC SprintThe 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