Ferrea 6000 Series Competition 2.080" Intake Valves (Set of 8) - SB Chevy - 11/32" Stem Diameter - 5.160" Length - 11/32" Stem Diameter - 5.160" Length AN Plumbing Wrench Adapter is fitted with 5/8"-11

Adapter is fitted with 5/8"-11 coarse thread studs and measures 1" thick

A “high powered” accessory connector is included to power accessories like power seats

625 in Length

813" hub height

Recommended for engines running extreme levels of boost or nitrous oxide

Ferrea 6000 Series Competition 2.080" Intake Valves (Set of 8) - SB Chevy - 11/32" Stem Diameter - 5.160" Length - 11/32" Stem Diameter - 5.160" Length AN Plumbing Wrench Adapter is fitted with 5/8"-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, we use our exclusive two step slow forging process using EV8 stainelss steel on both intake and exhaust