Ferrea 6000 Series Intake Valve - 1.940 in Head - 11/32 in Valve Stem - 4.960 in Long - Small Block Chevy - Set of 8 F6111-8 1346005 ) The Control Head is

) The Control Head is typically placed near the driver

GM part number 5573979

5 diameter and are machined from 6061-T6 billet aluminum

Stranded copper is the wire of choice for many projects when building custom wire harnesses or adding accessories

Forged from 7075-T6 Aluminum

Ferrea 6000 Series Intake Valve - 1.940 in Head - 11/32 in Valve Stem - 4.960 in Long - Small Block Chevy - Set of 8 F6111-8 1346005 ) The Control Head isThe 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