Which rear shock

If a series 2 body has a series 3 engine in which rear shock should it have, please?
The ability to post messages is restricted to LCGB members. Any questions contact us at lcgbadmin@googlemail.com
https://www.ilambretta.co.uk/forum/
https://www.ilambretta.co.uk/forum/viewtopic.php?f=10&t=9406
solostax wrote:What dimensional differences are there with a series 2 and 3 engine?