68 cougar xr7

Asked by Seancolyer Apr 08, 2019 at 10:07 PM about the 1968 Mercury Cougar

Question type: Maintenance & Repair

I've got a 68 xr7 6.5 390. What's the difference
between the 6.5 and 6.4 390 ?

2 Answers

Your Answer:

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