Found a 95 360 out of a 4x4, it was supposedly rebuild with only 3K miles untill the truck got rolled, he got it 3 yrs. ago but never used it, its complete, but been outdoors under a heavy tarp for over 2 yrs. (now indoors), he's asking 500.00 but its neg. Should i take the chance?

75 Duster, 451 10.87 @ 123.58 NA 97 Z28 6sp., 12.01 @ 115 on a 100 shot 71 Swinger. 360 magnum. 12.58 @ 105 78 cutlass, 469 BBC. 12.70 @ 108 on street tires. http://www.youtube.com/watch?v=Z2kqNmMfheU