Single Intake Valve
Compatible with: GM/Chevrolet 293/325 Gen III (Enginetech V3452)
Nominal Stem Diameter: 8.00 mm
ET Stem Diameter: 0.3135 inches
Standard Head Diameter: 1.890 inches
ET Head...
Single Exhaust Valve
Compatible with: GM/Chevy 293/325/364 Gen III (Enginetech V4371)
Nominal Stem Diameter: 8.00 mm
ET Stem Diameter: 0.3127 inches
Standard Head Diameter: 1.551 inches
ET Head...
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 Intake Valve
Compatible with: GM & Chevrolet 409 (Enginetech V2387)
Nominal Stem Diameter: 3/8 inches
ET Stem Diameter: 0.3725 inches
Standard Head Diameter: 2.188 inches
ET Head...
Single Intake Valve
Compatible with: GM / Chevrolet / Pontiac (Enginetech V1078)
Nominal Stem Diameter: 11/32 inches
ET Stem Diameter: 0.3413 inches
Standard Head Diameter: 1.720 inches
ET Head...
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...