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 and oil pan, unless otherwise specified.
RPO - L9H
2010 - 2012 Chevrolet Silverado
2010 - 2012 GMC Yukon
2010 - 2012 GMC Sierra
Notes: E85 and Premium fuel recommended.