Watch an Ancient, Blown Cadillac Flathead Snarl Out 500hp on John Beck

[admin]

It seems as though we touched off a flathead horsepower war! Yesterday we ran video of a blown, Ardun headed Ford flattie making about 450hp on a dyno and then we got tipped off to a video from John Beck’s Pro Machine engine building shop in California with an even more pissed Caddie flathead. Beck’s [...]

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