browserhwa.blogg.se - Torque specifications for hemi 6.1

The 6.4L HEMI engine is an over-square engine with a 103.9 mm cylinder bore, 94.6 mm piston stroke, and 10.9 compression rating for most SRT vehicles. The engine design revolved around the 90-degree cylinder bank orientation. The framework of the 6.4 L HEMI can also be found in the 6.1 and 5.7 L HEMI they are the same but have different bores and strokes.

Compression Ratio: 10.9 for 6.4 L HEMI SRT and 10.0 for 6.4 HEMI RAM Trucks.

Valvetrain: OHV, two valves per cylinder.

In addition to that, Special-Edition Chargers as well as Challengers installed with this engine, and the machines themselves, will have the 392 HEMI badge in commemoration of the first-generation engine of the same displacement.Īn updated 2015 version of the 392 HEMI was released with a 485 horsepower output and 475 lb-ft of torque in the Challenger SRT 392, Charger, and R/T Scat Pack Models. The newly launched 392 HEMI is based on the third-generation 5.7 L HEMI, codenamed as “The Eagle,” while the 6.4 is codenamed as “Apache,” sharing few parts with the 392 HEMI crate engine. There are several improvements, including stronger forged aluminum-alloy pistons it is also more powerful and produces more torque deemed suitable for towing and hauling like its alternate turbocharged diesel version – the 6.7 L ISB Cummins.īut the production version came out in the form of the 2011 Dodge Challenger SRT 8 equipped with variable camshaft timing and MDS in vehicles with automatic transmissions.

The engine has been available in the market since 2007 as a crate engine under the badge 392 HEMI. What are Dodge HEMI 6.4 L Engines?Ĭhrysler created a wide range of HEMI engines, and they launched a more powerful and larger 392 cubic-inch HEMI in 2005 with a factory-rated output of 525 HP and 510 lb-ft of torque. In retrospect, the 392 HEMI can be found across Chrysler products in late 1950 before its re-emergence until 2011, carrying the same confidence they had over the years.īut apart from the respect of its competitive peers, what does the 392 HEMI have? Let’s have a brief tour of the 6.4 L HEMI engine. HEMI engines can be traced way back to the 1950s when Chrysler’s revolutionary hemispheric combustion chambers took over the automotive arena by having a more efficient and powerful engine.