The straight-4 LK5 engine is sold as the Vortec 2800 in GM trucks. Like its Atlas brothers, the LK5 has dual overhead cams, and shares their 93 mm (3.7 in) bore and 102 mm (4.0 in) stroke. The LK5 displaces 2.8 L (2770 cc, 169 cu in) and produces 175 hp (131 kW) at 5600 rpm and 185 lb·ft (251 N·m) at 2800 rpm. Engine redline is 6300 rpm.
It is used in the following vehicles:
- 2004–2006 Chevrolet Colorado
- 2004–2006 GMC Canyon
- 2006-2008 Isuzu i-Series
Read more about this topic: GM Atlas Engine