Article by Tony Thacker who was technical editor of HOT CAR in 1977 an Americanized British Custom Car Mag. Funny place to find a van article! At least the comparison is made to a transit not a VW Most concerned that a V8 may not fit, remember cassettes had only just taken over from Eight tracks. ( eg cassette to ipod )
In 30yrs the print fades on the brown paper but the pages nearly line up.