The 3.1L pushrod V6 is a durable engine that eventually gives up to intake gasket damage and the coolant contamination that follows. Once the bearings have seen coolant, a long block is the repair that actually lasts. This build covers the 2004-2005 Buick Century application.

ATK Engines DCW9 Remanufactured Long Block Engine Features:

• Block castings 227, 150 and 253 with crank castings 981 and 268.
• Machined block, heads, crankshaft and camshaft.
• New wear parts throughout the assembly.
• Water jacket pressure tested at 30 psi.
• Spin tested for compression, oil pressure and oil flow.

Please CLICK HERE for ATK Warranty