Single Exhaust Valve
Compatible with: Ford 429 (Enginetech V1977NA)
Nominal Stem Diameter: 3/8 inches
ET Stem Diameter: 0.3708 inches
Standard Head Diameter: 1.672 inches
ET Head Diameter: 1.672...
Single Intake Valve
Compatible with: Ford 7.0L 429 / 7.5L 460 (Enginetech V1820)
Nominal Stem Diameter: 11/32 inches
ET Stem Diameter: 0.3419 inches
Standard Head Diameter: 2.082 inches
ET Head...
Single Exhaust Valve
Compatible with: Ford & Mazda 1.6L (Enginetech EM2831)
Nominal Stem Diameter: 6.00 mm
ET Stem Diameter: 0.2352 inches
Standard Head Diameter: 1.031 inches
ET Head Diameter:...