Toyota R engine Wikipedia
R family was produced from 1953 through 1964, and was originally manufactured at the Toyota Honsha plant. Bore and stroke was 77 mm × 78 mm ( in × in). In common with new engines of the time, it was made from cast iron (both the block and the head), water cooled, used a three bearing crank, 12V electrics and a sidemounted geardriven camshaft controlling overhead valves via ...
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