Thesmall block Chevy engine is equipped with eight cylinders arranged in a V-configuration. The 350 engine block is made of cast iron and has a bore and stroke of 4.00 inches by 3.48 inches, respectively. The compression ratio of the engine varies depending on the specific model and can range anywhere from 8.0:1 to 10.25:1. TheChrysler 6.1L Hemi is a naturally aspirated V8 gasoline engine that debuted in the 2005 Chrysler 300C SRT-8. With 425 horsepower and 420 ft-lb of torque, the new SRT 6.1 HEMI engine has race-proven technology. Even in 2010, the 6.1L HEMI engine was still available. During this time period, the 6.1L Chrysler V8 was used in 47L Flex Fuel V8 Engine Offers Little Over the V6 and is Easily Outperformed by the Hemi. There isn’t much reason to purchase a Ram 1500 with the 4.7L V8, because it does not offer much over the V6 or Hemi options. The mid-range engine produces 310 horsepower and 330 lb.-ft. of torque, which is not much more than the A345 cubic inch, 5.7L V8 gasoline Hemi engine producing 425 hp and 569 nm torque, it was the first engine for the 2003 Dodge Ram pickup trucks. The 5.9L V8 LA/Magnum engine (code named Eagle) was replaced by the 5.7-liter Hemi engine. The 345 Hemi engine was offered in a variety of Chrysler vehicles throughout the following Stillconsidered a small-block engine based on displacement, the 5.7L Gen. III Hemi uses a hemispherical combustion chamber with two spark plugs per cylinder and small wedge flats along with 57L V8 HEMI MDS VVT W/ BSG 8-SPD AUTO 8HP75 SRW 3.92 6900 1720 5184 3007 2177 3700 4100 17000 17000 11390 GAWR GCW GCWR Max. Trailer Weight RAM 1500 Power/ Horsepower. 390 HP @ 5600 rpm. Torque. 407 ft-lb @ 4000 rpm. MPG (Economy) 13 city / 18 highway. Curb Weight. 4,525 to 5,612 lbs. Engine: . HEMI ENGINE AUTOPSY, PART 1. After two decades of production, the third-generation 5.7 Hemi V-8 has amassed a solid reputation as Chrysler's bread-and-butter Yo2iW.