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 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 & Pontiac 2.5L 151 (Enginetech V9148) Nominal Stem Diameter: 8.00 mm ET Stem Diameter: 0.3135 inches Standard Head Diameter: 1.720 inches ET Head...