HEI... here we go...
^^ the LX-330 was referencing the 307/350 Olds engine, my cut and paste put the T/A reference in between, causing 'confusion and delay' (poor form pishta!) :BangHead:
Update>>
@nitro_rat they look to both retard 10 degrees, one lists 5 crank timing , other source listed 10 timing (probably @ cam)