G Force Performance GF-LSZ32-SP Features:

• This spacer plate is used only on 1999-2000 LQ4 engines with the longer crankshaft. These engines are often identified as having iron heads instead of the aluminum heads common to LS engines.
• In 2001 the crank spacing was changed on LQ4 engines to match the rest of the LS engines, so this LQ4 spacer is no longer needed.
• Bolt kit included,