The Dynamic should have a 425 ci engine if it is original to the car. 330 was for Jetstar 88 and Cutlass in 1965. A 425-2bbl engine was rated at 310 hp. 4bbl and dual exhaust raised the ante considerably, up to 370 hp in Starfire versions. The top 330 was 310 hp in 4bbl DE Cutlass trim.
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Glenn Williamson
Rocketraider
member AACA and all major Olds clubs
1964 Starfire, 1969 Toronado, 1974 Hurst/Olds, 1976 Ninety Eight
There's a Dodge K-Car and a Ford truck hiding in there too! Hey, ya gotta have something to beat around in...