Buy Dodge 6.4L SRT Hemi (392 ci) V8 engine paired ZF 8HP70 8-speed Automatic Transmission Available
The Chrysler 6.4L HEMI from Dodge’s SRT lineup is a naturally aspirated 392 cubic-inch (6.4L) Gen III HEMI V8 delivering 485 horsepower and 475 lb-ft of torque in 2015 factory trim. With a 10.9:1 compression ratio, high-flow cylinder heads, forged crankshaft, and oil-squirter–cooled pistons, this engine is built for sustained high-performance use while retaining street reliability. It features variable valve timing (VVT), coil-on-plug ignition, and an active intake manifold for strong mid-range and top-end power.
Paired with the ZF 8HP70, this combo offers lightning-quick shifts, excellent torque capacity (rated around 516 lb-ft), and impressive drivability. The 8HP70 is widely respected for durability, smooth operation, and adaptability in performance applications, making it ideal for both daily driving and track use.
This engine and transmission combination is perfect for a modern muscle restomod, such as a classic Dodge Challenger or Charger swap, a pro-touring build, or even a lightweight street/strip project. It also excels in Jeep or truck swaps where strong low-end torque and highway-friendly gearing are desired. Overall, it’s a reliable, high-output package capable of handling mild boost or cam upgrades while maintaining factory-level refinement and longevity.
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