Our New design of crank pulley's in steel for DB2, DB2/4 & MkII engines, 

also available in Anodised Alloy, 

Helps stop those cracks from the keyway that have dogged the DB2 & MkIII engine's for years, supplied with new DB4 oil seal which fits in the original timing cover bore but is larger in the ID.

Can be supplied with the original size seal if required, please ask.

Superior product & not the same as that available from other suppliers.

Not the same as a MkIII DBA engine