13. Jeep Grand Cherokee SRT8 (2006-2010, Manual Swap)
Manual-swapped Jeep Grand Cherokee SRT8 models are among the rarest V8 manual creations, pairing the 6.1L Hemi V8’s brute force with a true driver-centric experience. These conversions transform the WK1 SRT8 into a unique, performance-focused SUV.
Professionally executed manual swaps have carved out their own enthusiast niche, with values ranging from $40,000 to $55,000 depending on build quality and provenance.
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