Ferrea Chevy SB 1.5in 11/32in 5.01in 0.256in 12 Deg U/C +.100 5000 Series Exhaust Valve - Set of 8

Ferrea Chevy SB 1.5in 11/32in 5.01in 0.256in 12 Deg U/C +.100 5000 Series Exhaust Valve - Set of 8