Single Intake Valve
Compatible with: GM & Chevrolet 348 (Enginetech V2238)
Nominal Stem Diameter: 3/8 inches
ET Stem Diameter: 0.3720 inches
Standard Head Diameter: 1.938 inches
ET Head...
Single Intake Valve
Compatible with: GM & Chevrolet 348 / 409 (Enginetech V2353)
Nominal Stem Diameter: 3/8 inches
ET Stem Diameter: 0.3710 inches
Standard Head Diameter: 2.063 inches
ET Head...
Single Exhaust Valve
Compatible with: GM & Chevrolet 409 (Enginetech V2386)
Nominal Stem Diameter: 3/8 inches
ET Stem Diameter: 0.3710 inches
Standard Head Diameter: 1.719 inches
ET Head...
Single Exhaust Valve
Compatible with: GM/Chevrolet 2.2L 134 (Enginetech V3449)
Nominal Stem Diameter: 7.00 mm
ET Stem Diameter: 0.2738 inches
Standard Head Diameter: 1.458 inches
ET Head Diameter: 1...
Single Exhaust Valve
Compatible with: GM & Chevrolet 2.2L 134 (Enginetech V2885)
Nominal Stem Diameter: 7.00 mm
ET Stem Diameter: 0.2735 inches
Standard Head Diameter: 1.452 inches
ET Head...