This shows the Galant and Sigma 6G72 versions to have the same cams as the Montero and other 8.9:1 CR heads:

web page

Note that it does not list cams for either the Diamante sedan or wagon - yet uses separate categories even though all info listed is the same for both - must be some difference in something somewhere.

Frank

'89 [color:"white"]G-Raider[color:"white"] [color:"black"]Supercharged 3.0L, MegaSquirt 2, lockup A/T, 2.5" exhaust, 172k, Cibie H4s/Oscar SCs, Hella Micro DE fogs, Cobra CB, Superwinch hubs, LSD rear/Aussie Locker front, Bilsteins, Lifeline AGM, Rust-Oleum