the 3.54 DANA 60 was NOT available in any automatic car
& NO 4.10 DANA 60 in any car before 1969

when engines were available & all '69 A-12 440+6 cars are 4.10 DANA 60

1969 - 1972 the A33 = "TRACK PAK" 3.54 DANA 60 was available 440/440+6/HEMI w/4-speed ONLY

1969 - 1970 the A34 = "SUPER TRACK PAK" 4.10 DANA 60 was available 440/440+6/HEMI w/4-speed ONLY

1969 - 1970 the A32 = "SUPER PERFORMANCE AXLE PACKAGE" 4.10 DANA 60 was available 440/440+6/HEMI w/automatic ONLY

1971 the A34 = "SUPER TRACK PAK" 4.10 DANA 60 was available 440/440+6/HEMI w/4-speed & automatic