The 1970 Cutlass was available in seven body styles: the base F-85 2 and 4 door Sedan, 4 door Hardtop, Convertible and Wagon, as well as two-door hardtops offered in both notchback Cutlass Supreme and fastback Cutlass S and 442 (the ultimate Oldsmobile muscle car) Starting in 1964, the 442 was a performance option package available on the F-85 and Cutlass fastback. 1970 was the pinnacle of performance, the 400 increased to 455 cu in, it came standard with 365bhp. but like this car, the W30 was an extra option on that, it got fiberglass Ram Air hood (option W25) with functional air scoops and low-restriction air cleaner, aluminum intake manifold, special camshaft, cylinder heads, distributor, and carburetor Engine; 370bhp 455 V8