1. C

    Pistons size 3.5, 3.9 or 4.2?

    OK thank you for your help
  2. C

    Pistons size 3.5, 3.9 or 4.2?

    Hi I was wondering is anyone could help got a rover v8 engine took the sump off and spotted these numbers on the bottom of the pistons please could you tell me what engine size they are if can be done thanks Been told it's a 3.5 block with 4.2 internals but didn't think it could be done thanks...