Yes, I agree, having rebuilt one (without the music). Having trouble getting to the end of the clip (low bandwidth at home), but that looks to be a non-US, late, probably 1500 engine , due to the dual SUs (not fitted in US after 69) and alternator (generator before 70)

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80 300SD (129k mi) 82 240D stick (193k mi)77 240D auto - stick to be (153k mi) 85 380SL (145k mi) 89 BMW 535i 82 Diesel Rabbit Pickup (374k mi) 91 Jetta IDI Diesel (155k mi) 81 VW Rabbit Convertible Diesel 70 Triumph Spitfire Mk III (63kmi)66 Triumph TR4a IRS (90k mi)67 Ford F-100 (??)