SRT Viper 8.4L V10 Engine – Dodge Viper Performance Engine
SRT Viper 8.4L V10 Engine from the legendary Dodge/SRT Viper powertrain, offered for compatible engine replacement, performance, restoration, and custom swap applications. The 8.4L V10 is a naturally aspirated high-displacement engine associated with the later-generation Viper platform and is also used in specialized performance builds.
The 8.4L V10 was used across the later Viper generations, with specifications varying by model year and configuration. The Gen IV Viper engine was rated at 600 horsepower in the Viper, while later Gen V applications increased output to as much as 645 horsepower. Exact horsepower, electronics, accessory configuration, intake and exhaust components, engine-management requirements, and other specifications depend on the specific donor engine.
This Viper V10 engine is suited to qualified builders working on Dodge Viper replacements, custom V10 swaps, restomods, racing projects, and other high-performance applications where the physical dimensions, electronics, cooling system, fuel system, transmission, and chassis requirements can be accommodated.
For 2013–2014 Viper engines, buyers should verify the engine’s service history and whether applicable FCA R28/R29 campaign work was completed. FCA documentation identified engine-block contamination and an oil-consumption condition on certain 2013–2014 Viper vehicles, with remedies including oil/filter analysis and, when required, engine replacement or an updated oil-management system.
Because Viper V10 configurations differ by generation and model year, verify the exact engine year, serial or identification information, ECU and wiring requirements, accessory package, flywheel and clutch compatibility, transmission configuration, oil-pan arrangement, cooling requirements, and included components before ordering. Warranty coverage and the condition of the specific engine should be confirmed with the seller.














