Ferrea 6000 Series Competition Exhaust Valve - Ford 351W & GT40 - 1.600", 11/32" Stem Diameter, 5.075" Overall Length - (Set of 8) 37017XK 1988-1990 GMC S15

1988-1990 GMC S15

Speedometer

and washer

Under pressure the hose contracts to create a tight fit around the fitting

30 in W x 19 in H x 3 in D

Ferrea 6000 Series Competition Exhaust Valve - Ford 351W & GT40 - 1.600", 11/32" Stem Diameter, 5.075" Overall Length - (Set of 8) 37017XK 1988-1990 GMC S15The 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