What are you guys getting for gas mileage in your '60 302 rancheros or similar vehicles backed by a c-4 (don't know axle ratio). Also same question but replace 302 with 351(cleavland or windsor)
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What are you guys getting for gas mileage in your '60 302 rancheros or similar vehicles backed by a c-4 (don't know axle ratio). Also same question but replace 302 with 351(cleavland or windsor)