Looks like a 65:
1965 Oldsmobile Cutlass 4-4-2
Comments: Oldsmobile finally got the 4-4-2 package right for 1965. They eliminated four door models and made it optional on all two door F-85s and Cutlass models. The previous engine was replaced with a new 400 cid engine, generating 345bhp and 440lb-ft. The name now signified the 400 cid engine, 4 barrel carb, and dual exhausts. The package included heavy duty issue shock absorbers and springs, battery, clutch, front and rear stabilizer bars, fat tires, and 4-4-2 badges. Marketing was much more youthful and organized, and sales improved to 25,003. Critics pronounced the 4-4-2 as one of the best handling of the intermediate muscle cars and an all around balanced performer.
Production:
Holiday 2D Hardtop: 21,535
Convertible: 3,468
Engines:
400 V8 345 bhp @ 4800 rpm, 440 lb-ft @ 3200 rpm.
Performance:
400/345: 0-60 in 5.5 sec, 1/4 mile in 15.0 sec @ 98 mph.