Originally Posted by
scotty86d
Hello people, I've got an st170 lump to put in a mk1 fiesta. I've been offered some forged rods and pistons from a silvertop zetec. Is there anyway these fit as they are an attractive price!!!
Thanks for any information
Scotty
They will fit,but the con rods are different lengths, thus affecting your comp ratio, you will need to find someone to properly calculate it in a dummy build! It will also depend on the crown of the pistons or what pistons you use!
thanks