1956 mercury 312 engine power brake booster


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By John Brittain - 8 Years Ago
where to attach vac. to intake
By DryLakesRacer - 8 Years Ago
As far as I know, there was a fitting at the base at the rear of the carburetor, whether it be a Holley or Carter WCFB, it had 2 openings inline going straight back. The inner one went to the fuel pump eventually to the wipers and the next, which was larger, went to the power brake booster.