Consists of engine block, crankshaft, connecting rods, pistons, piston rings, cylinder head assemblies (including valve train components), lifters, camshaft, timing gears and chain, timing chain dampener, front cover, harmonic balancer, oil pump, valve covers, oil pan, flywheel.
RPO - LZ9
2009 - 2011 Chevrolet Impala (W)
2009 - 2011 Chevrolet Monte Carlo (W)
2009 - 2011 Buick Lucerne (H)