Ducati Dealer
GTL
Posts: 496
Join Date: May 2005
Location: Petersfield - Hants
Mood: Just fallen in love with road riding again!
There are also stampings on the heads to indicate spec, BP, S, SPS etc..
DUK can look up the spec from the enine number too, but i have been offered SPS motors with BP heads on them before! well worth checking