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Differences in Holley carbs

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10-14-2018, 10:13 PM

luzl78 luzl78 is offline

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Differences in Holley carbs

Ok Holley 4492 is for 70 l78/ls6 auto and 4557 is for 70 l78/ls6 4 speed. What differences between the auto carb and the 4 speed carb? Can the 4 speed carb be used on an auto car and vice versa?

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