Ferrea 6000 Series Competition 2.020" Intake Valves (Set of 8) - SB Chevy - 11/32" Stem Diameter - 5.160" Length - 11/32" Stem Diameter - 5.160" Length 600010105 should be used as a

should be used as a secondary inspection filter

High Strength Alloy - Heavy Duty Shank Body - Alloy steel

Turns shock to eliminate bind

Use with US-Spec SR20DE bearings

Ferrea 6000 Series Competition 2.020" Intake Valves (Set of 8) - SB Chevy - 11/32" Stem Diameter - 5.160" Length - 11/32" Stem Diameter - 5.160" Length 600010105 should be used as aThe 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