The LLR (also called Vortec 3700), is a straight-5 truck engine. It displaces 3.7 L (3,653 cc/223 cu in), courtesy of a larger 95.5 mm (3.76 in) bore while keeping the 102 mm (4.0 in) stroke, and shares much with the rest of the Atlas family. It produces 242 hp (180 kW) at 5600 rpm and 242 lb·ft (327 N·m) at 4600 rpm. Engine redline is 6300 rpm.
It is used in the following vehicles:
- 2007–present Chevrolet Colorado
- 2007–present GMC Canyon
- 2007–2009 Hummer H3
- 2007–2008 Isuzu i-Series
Read more about this topic: GM Atlas Engine