Ferrea 6000 Series Competition Intake Valve - SB Chevy - 2.055", 11/32" Stem Diameter, 4.960" Overall Length 4704323-20- M 1988-2000 GMC K2500

1988-2000 GMC K2500

black finish

top end kit

Aluminum hold-down kit provides an attractive option for keeping Optima 34/78 series batteries in place

Eliminates Shift Overlap

Ferrea 6000 Series Competition Intake Valve - SB Chevy - 2.055", 11/32" Stem Diameter, 4.960" Overall Length 4704323-20- M 1988-2000 GMC K2500The 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