
OE
Pack of 1
OE
Pack of 1
GM Genuine Parts Cylinder Head
GM Part #55582695
About this product
GM Genuine Parts Engine Cylinder Head Assemblies are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
- Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
- GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- GM regularly updates production and service part designs to integrate new materials and technologies
MaterialAluminum
ClassificationOE
Valve Stem Diameter0.194 in / 4.92 mm
Intake Valve Diameter1.23 in / 31.2 mm
Combustion Chamber Volume2.9382 po³ / 48.15
Exhaust Valve Diameter1.08 in / 27.5 mm
Guide Plates IncludedNo
Head Casting Number55578758
MaterialAluminum
Valve Stem Diameter0.194 in / 4.92 mm
Combustion Chamber Volume2.9382 po³ / 48.15
Guide Plates IncludedNo
ClassificationOE
Intake Valve Diameter1.23 in / 31.2 mm
Exhaust Valve Diameter1.08 in / 27.5 mm
Head Casting Number55578758
24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)
Please visit our warranty page on Gmparts.com for full warranty details.