DSR Performance 426 C.I. 1000+ HP Built Short Block; Stage 2 (11-23 6.2L HEMI, 6.4L HEMI Challenger)Find parts that fit my vehicle

Engine Power. This DSR Performance 426 C.I. 1000+ HP Built Short Block Engine delivers a serious Stage 2 performance foundation built by Don Schumacher Racing in Brownsburg, Indiana. Rated for up to 1,200 horsepower on 93 pump gas and dyno validated, this engine combines precision machining, premium internal components, and supercharged performance support for a highly capable direct-replacement upgrade. Its 426 BGE short-block configuration, 10:1 compression ratio, and extensive performance hardware package make this engine a focused power solution for 2011 - 2023 6.2L HEMI and 6.4L HEMI Dodge Challenger models.

Construction and Appearance. Built with a precision machined block, forged crank, H-beam rods, custom forged pistons, performance rings, upgraded fasteners, and supporting valvetrain components, this engine is engineered for exceptional strength and high-output durability. The torque-plate CNC-honed construction supports consistent bore geometry, while the custom cam, injectors, spark plugs, springs, push rods, heads, rockers, and valves create a comprehensive performance-focused assembly. A matte black and raw metal finish gives the engine a purposeful, race-ready appearance with clean mechanical contrast. Quality manufacturing, dyno validation, and carefully selected components support dependable power capability, structural integrity, and professional-grade performance.

Installation. Installation should be completed by experienced professionals using proper engine service procedures, lifting equipment, and safety practices. Remove the existing assembly carefully, inspect supporting systems, transfer or install required components, and secure the replacement according to proper specifications. The direct-replacement layout supports an efficient swap when related systems are properly prepared and compatible service parts are used. After installation, verify fluid levels, electrical connections, fuel delivery, cooling operation, belt alignment, calibration requirements, and break-in procedures before regular operation.

Application. This DSR Performance 426 C.I. 1000+ HP Built Short Block Engine fits 2011 - 2023 6.2L HEMI and 6.4L HEMI Dodge Challenger models. This engine enhances the vehicle by delivering a major performance foundation with high horsepower capability, upgraded internal strength, and dyno-validated confidence. Its supercharged-ready configuration, premium component package, and direct-replacement design also support a more powerful, refined, and purpose-built driving experience.

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