Registered Forum User
Ducati Corse
Posts: 3,134
Join Date: Jan 2002
Location: notts
Mood: Bloo and Yellow.. and Red now ;)
Usually just the mains. If the motor is still running, it'll generally keep pressure to the big ends. The mains rely more on splash feed.
If a motor comes apart, it's worth fitting new shells anyhow. The heads should be fine.