ACDelco GM Original Equipment Engine Cylinder Head Gasket is a GM-recommended replacement component for the LS1 engine. This original equipment gasket will provide the same performance, durability, and service life you expect from General Motors.
12589226
LS1/LS6 HEAD GASKET
- Single gasket, 2 required
- For LS1 and LS6 5.7L engines
- 0.051" thick
- 3.920" max bore
- Standard LS bolt pattern
part number # 12589226