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 - LZ8, LZG
2007 - 2008 Chevrolet Impala (W)
2007 - 2008 Chevrolet Monte Carlo (W)
Notes: 2007 modle year use with original oil pan or order new pan.