Single Intake Valve
Compatible with: GM & Toyota 1AC 3AC 4AC 4ALC (IM2052)
Nominal Stem Diameter: 7.00mm
ET Stem Diameter: 0.2746 inches
Standard Head Diameter: 1.411 inches
ET Head Diameter: 1...
Single Exhaust Valve
Compatible with: GM/Toyota 4AGELC/4AGE/4AGEC/4AGZE (Enginetech EM2451)
Nominal Stem Diameter: 6.00 mm
ET Stem Diameter: 0.2351 inches
Standard Head Diameter: 1.006 inches
ET...
Single Exhaust Valve
Compatible with: GM & Toyota 4AF 4AFE 16V 4Cyl (Enginetech EM2519)
Nominal Stem Diameter: 6.00 mm
ET Stem Diameter: 0.2350 inches
Standard Head Diameter: 0.965 inches
ET...