3.5L LX9 V6

The LX9 3500 is an OHV engine based on the 3400 V6. Bore and stroke are 94 mm × 84 mm (3.70 in × 3.31 in), for a displacement of 3.5 L; 213.5 cu in (3,498 cc). According to a GM press release from October 2002, the 3500 V6 offered improved performance and fuel efficiency, as well as reduced emissions and NVH compared to the 3400 V6. The 3500 V6 featured an updated powertrain control module, electronic throttle control, fuel injection system, exhaust manifold, catalytic converter, accessory drive system, and improved cooling and sealing systems.[2] Power output ranges from 196 hp (146 kW) to 201 hp (150 kW), and torque ranges from 213 lb⋅ft (289 N⋅m) to 221 lb⋅ft (300 N⋅m).