In anticipation that their Sharks would require rebuilding the PRR had Alco
re-powered these units with 1800 hp, 12 cylinder 251B engines.
They were delivered from Alco in December 1959. No other PRR Sharks were re-built. |
9632A model RF-16A built as 9726A c/n 75005, b/d 3/1951 retired 7/1966 |
9632B model DR-4-4-1500B built as 9583B c/n 74157, b/d 5/1949 retired 5/1965 |
9633 model RF-16A built as 2001A c/n 75198, b/d 6/1951 retired 7/1966 |
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- the last B-unit Shark to survive - converted to mobile power unit - now scrapped - link to some more photos: Pennsy B-Unit Shark... ![]() |