Ferrea 6000 Series Competition 1.500" Exhaust Valves (Set of 8) - SB Chevy - 11/32" Stem Diameter - 5.010" Length - 11/32" Stem Diameter - 5.010" Length H762C08 1967-1974 GMC K15/K1500 Suburban

1967-1974 GMC K15/K1500 Suburban

but for a more precise measurement a caliper should be used

8 AN Nut to 10 AN Socket

Brodix Big Duke/Brodie Head

Ferrea 6000 Series Competition 1.500" Exhaust Valves (Set of 8) - SB Chevy - 11/32" Stem Diameter - 5.010" Length - 11/32" Stem Diameter - 5.010" Length H762C08 1967-1974 GMC K15/K1500 SuburbanThe 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