Ferrea 6000 Series Competition Intake Valve - SB Chevy - 2.020", 11/32" Stem Diameter, 5.010" Overall Length - (Set of 8) Brake Hard Line 1956-1959 GMC PM251

1956-1959 GMC PM251

1992-1992 Chevrolet C1500 Suburban

2017-2019 Chevrolet Silverado 2500 HD WT DIESEL Double Cab Pickup

26 in Radiators

Ferrea 6000 Series Competition Intake Valve - SB Chevy - 2.020", 11/32" Stem Diameter, 5.010" Overall Length - (Set of 8) Brake Hard Line 1956-1959 GMC PM251The 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