Stock 340 dyno tests?

Here are the specs of the 1968 340 GTS that ran in the TV series "Manix.

'68 340 10.5:1 cr
275 hp @5000 rpm
727 auto/ 3.23 rear gears

1/4 mile mid 14s around 95 mph.

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According to various magazine tests of the day (1968).

Manix 1968 Dodge Dart GTS
(3 minute video)