Ferrea 6000 Series Competition Intake Valve - SB Chevy - 2.055", 11/32" Stem Diameter, 5.060" Overall Length - (Set of 8) 20-OTL-NG-L Torqueflite 727 / 904 1966-77

Torqueflite 727 / 904 1966-77

2004-2006 GMC Sierra 1500 Fleetside 68

2015-2019 Chevrolet Silverado 3500 HD 97

2011-2013 Dodge Durango

Ferrea 6000 Series Competition Intake Valve - SB Chevy - 2.055", 11/32" Stem Diameter, 5.060" Overall Length - (Set of 8) 20-OTL-NG-L Torqueflite 727 / 904 1966-77The 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