After looking at my friends W140 I could safely say I would not want to one any W140 without a good job, and healthy income. This is a very complicated car that would not be all that fun to work on. But if you find a 350 with updated rods; yes they seem to be very strong.

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2016 Corvette Stingray 2LT
1969 280SE
2023 Ram 1500
2007 Tiara 3200