SCE Gaskets Valve Cover Gaskets For Big Chief

Accu Seal Pro Steel Core Valve Cover Gaskets for Dart Big Chief, Brodix Big Duke, Dart Olds casting #22538816, Early Pontiac Pro Stock and similar 4.840? bore center, raised port cylinder heads. These steel core gaskets are preferred for Cast Aluminum Valve Covers in Blown or Nitrous applications where severe vibration occurs, lower Rail is notched for spring clearance, corners have proper radius. Compare to Fel-Pro 1664. Material: Steel Core Composite, Teflon Coated on One Side; Thickness: .080?; Package Contents: 1 Pair.