Enginetech Part Number: EHC350-2 Bare Cylinder Head Fits GM & Chevrolet 5.7L 350 Casting #062,906. Vin R Except CNG or Bi-Fuel 64cc Chamber .3430 Guide ID Valve Head Diameter: Intake 1.940...
Enginetech Part Number: EHC293 Bare Cylinder Head Fits GM/Chevrolet 4.8L/5.3L Casting # 706,862 61cc Chamber .3154 Guide ID Valve Head Diameter: Intake 1.890-1.920 Exhaust 1.550-1.580.
Enginetech Part Number: EHC207-8 Bare Cylinder Head Fits GM & Chevrolet 3.4L 207 E? Casting #487. With 8mm Rocker Bolts. Without Air Injection Reaction.