Answer
Dec 24, 2025 - 07:16 AM
Yes , the 2005 Lincoln Navigator uses the 5.4L 3-valve (3V) Modular V8, but the Whipple W140AX kit listed is not a direct bolt-on for the Navigator.
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Dec 24, 2025 - 07:16 AM
View all Whipple 04-08 Ford 5.4 3V F150 W140AX (2.3L) SC Kit / Intercooled / 8psi / Black Questions & Answers