Single Intake Valve
Compatible with: GM & Chevrolet 8.1L 496 (Enginetech V8100)
Nominal Stem Diameter: 3/8 inches
ET Stem Diameter: 0.3717 inches
Standard Head Diameter: 2.187 inches
ET Head...
Single Exhaust Valve
Compatible with: GM 1.6L DOHC Stellite (Enginetech V4493S)
Nominal Stem Diameter: 5.00 mm
ET Stem Diameter: 0.1952 inches
Standard Head Diameter: 1.083 inches
ET Head Diameter:...
Single Exhaust Valve
Compatible with: GM/Chevy 293/325/364 Gen III Stellite (Enginetech V4371S)
Nominal Stem Diameter: 8.00 mm
ET Stem Diameter: 0.3127 inches
Standard Head Diameter: 1.551 inches
ET...
Single Exhaust Valve
Compatible with: GM 1.6L DOHC Stellite (Enginetech V4397S)
Nominal Stem Diameter: 6.00 mm
ET Stem Diameter: 0.2337 inches
Standard Head Diameter: 1.073 inches
ET Head Diameter:...