Every Goodwrench engine is made to the same engineering standards that go into every new GM vehicle. They''re tested to perform under the most demanding conditions, assuring you the reliability and quality you expect from the Goodwrench name and they''re backed by a 36-month/100,000 mile transferable limited warranty.

New GM Goodwrench engines include:

• cylinder block
• head and valve train assembly
• camshaft
• lifters
• oil pump
• piston assemblies (connecting rods, pins and rings)
• timing components
• bearings
• seals
• all tin ware