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This 3.5L V6 Flex Fuel Engine (OHV, Naturally Aspirated) is a high-quality replacement for the Chevy Impala, designed to meet OEM specifications for fit, performance, and reliability. Featuring an OHV naturally aspirated design, it provides smooth acceleration, strong torque, and consistent power output for daily driving and heavy-duty conditions. Constructed from durable materials, the engine ensures long-lasting performance and optimal fuel efficiency. Ideal for engine replacements or upgrades, it restores the vehicle’s original performance and dependable operation.