What transmission does the 5.7 Hemi use?
The 5.7 Hemi engine, a powerful and iconic powerplant found in many Dodge and Chrysler vehicles, is paired with a specific transmission that helps harness its impressive performance. This article delves into the details of the transmission used with the 5.7 Hemi engine, providing a comprehensive overview for those interested in the technical aspects of this popular engine-transmission combination.
The Transmission of Choice: The 8-Speed Automatic
The 5.7 Hemi engine is typically paired with an 8-speed automatic transmission, specifically the TorqueFlite 8HP45 or 8HP70 models. These transmissions, developed by ZF Friedrichshafen AG, are known for their smooth shifting, efficient power delivery, and ability to maximize the performance potential of the 5.7 Hemi engine. The 8-speed automatic transmission provides a wide gear ratio spread, allowing the engine to operate in its optimal power band more often, resulting in improved fuel efficiency and acceleration.
Key Features of the 8-Speed Automatic Transmission
- Gear Ratios: The 8-speed automatic transmission offers a wide range of gear ratios, from a low first gear for strong acceleration to a tall eighth gear for efficient highway cruising.
- Torque Capacity: The transmission is designed to handle the substantial torque output of the 5.7 Hemi engine, ensuring reliable and durable performance.
- Shift Quality: The transmission's advanced hydraulic and electronic control systems provide smooth, seamless gear changes, enhancing the overall driving experience.
- Fuel Efficiency: The 8-speed design, combined with the engine's efficiency, helps improve fuel economy compared to older, less advanced transmission designs.
The combination of the 5.7 Hemi engine and the 8-speed automatic transmission has become a popular choice among Dodge and Chrysler enthusiasts, offering a compelling blend of power, performance, and efficiency.
Is 5.7 a true Hemi?
Says Lee: "Everything else, in terms of the valvetrain arrangement, the shape of the chamber, is in fact a true Hemi. It's not as huge as the old Hemi, of course." At 345 hp, the 5.7-liter Hemi V-8 has 100 more hp than the 5.9-liter Magnum V-8.
What transmission is in scatpack?
eight-speed automatic transmission
The Dodge Charger Scat Pack Engine
Rear-wheel drive is the only layout (and rightfully so), plus, a smooth-shifting, rapid-fire eight-speed automatic transmission with manual-shift capabilities handles the power.
Will a 5.7 Hemi bolt up to a 727 transmission?
The new Hemi's rear block-face bolt-pattern is similar to a Chrysler small-block A-engine. Any 727- or 904-type trans bolts up, minus the top bolt on the new transmission. However, the new Hemi's rear crank offset is 0.060 inch greater than the small-block.
What transmission is in the 2018 Ram 1500 5.7 HEMI?
Dodge RAM 1500 Quad Cab
The quad cab is available in 4×2 or 4×4 configuration: Adding 4×4 capability means more power for the Sport trim line, which comes standard with the 5.7L V8 HEMI MDS VVT engine with Electronic Shift 8-speed automatic transmission.
How much HP can 5.7 Hemi block handle?
Stock Hemi Parts and Power
Though the exact numbers vary slightly depending on the application, figure around 345 hp and as much as 390 lb-ft of torque for the stock 5.7L Hemi.
What brand of transmission does RAM use?
Aisin transmissions can be found in RAM models (as well as other automakers' vehicles), while Allison transmissions are staples of GMC and Chevy. If you're looking for a machine that's both powerful and economical, read on to compare the Aisin vs.
What transmission does a 2017 Ram 1500 5.7 Hemi have?
2016-2017 Ram 1500 5.7L HEMI 8-SPEED AUTOMATIC TRANSMISSION 103K MILES ASSY OEM.
What engines bolt to a 727 transmission?
The 727 is mechanically compatible with the Jeep/Mopar 4.0L I6 engine, but because the 4.0L requires a crank position sensor normally mounted at the bellhousing, this adaptation gets more complicated. The use of a crank sensor mounted at the front harmonic balancer would be required.
What transmission does the 5.7 Hemi have?
TorqueFlite® 8 eight-speed automatic transmission
AVAILABLE 5.7L HEMI® V8 ENGINE
With the TorqueFlite® 8 eight-speed automatic transmission.
Is the Dodge 8 speed transmission a good transmission?
The 8-speed ZF is hands down one of the best transmissions built in the last couple decades, it has converted a lot of hardcore manual enthusiasts. There is a reason why this particular transmission has been used by multiple manufacturers including several high-end ones.
