3.9 Liter Engines: The 3.9-liter Chevrolet engines for sale in many mid-2000’s GM vehicles were in the Chevrolet High-Value V6 engine class. These engines were a new spin on the old 60 degree V6 engines and produced ample amounts of power.
LZ9 - This was the first version of the Chevrolet 3900 3.9 V6 engine. It was a pushrod engine with variable cam timing and a variable length intake manifold. This engine was found in the 2006-2007 Chevrolet Malibu SS, 2006-2011 Chevrolet Impala, 2006-2011 Chevrolet Monte Carlo, 2006-2009 Pontiac G6 GTP and GT, 2006-2009 Buick Terraza, and 2009-2011 Buick Lucerne.
LZ8 - Virtually the same engine as the LZ9. Only differences are it is rated at 7 hp less than the previous designation and has active fuel management technology. This engine was only found in the 2007-2008 Chevrolet Impala.
LGD - Flex fuel equipped version of the LZ9. This engine was found in the 2007-2009 Chevrolet Uplander, 2009-2011 Chevrolet Impala, 2007-2009 Buick Terraza, 2009-2011 Buick Lucerne, and 2007 Saturn Relay.
LZG - Flex fuel equipped version of the LZ8. It was featured in the 2008 Chevrolet Impala LTZ and Chevrolet Impala
3.9L V6 Engine for 2009-2011 Buick Lucerne/Chevrolet Impala
$3,505.00
3.9L V6 Engine for 2007-2009 Buick Terraza/Chevrolet Malibu, Uplander/Pontiac G6, Montana/Saturn Relay
$3,358.00
3.9L V6 Engine for 2006-2007 Buick Terraza/Chevrolet Impala, Malibu, Monte Carlo, Uplander/Pontiac G6, Montana/Saturn Relay
$3,444.00