Rocket Power! - CFM Performance
The crankshaft is from the rarely seen Olds 330. Few know about these '60s-era cranks, and they are getting fairly rare. As Dick says, "They're still not as rare as the 455 steel cranks, but they're getting harder to find." These forged-steel parts have some quirks (we'll get to that later) but offer a great starting point for a solid 92-octane ...
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