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**Captainfab** · 10-18-2014, 12:54 AM

You shouldn't have any issues after you dis-assemble the system. For your drum/drum brake system you will have to use a master for a '70 Buick Estate wagon. That should have the shallow bore piston you will need with the hydroboost.

10-18-2014, 12:54 AM	#2
Captainfab 60-66 Nut Join Date: Mar 2007 Location: Coeur d'Alene, Idaho Posts: 23,254	Re: Quick Power Steering and Hydroboost Question You shouldn't have any issues after you dis-assemble the system. For your drum/drum brake system you will have to use a master for a '70 Buick Estate wagon. That should have the shallow bore piston you will need with the hydroboost. __________________ Power Steering Box Adapter Plates For Sale HERE Power Brake Booster Adapter Brackets For Sale '63-'66 HERE and '67-'72 HERE and '60-'62 HERE and "60-'62 with clutch HERE Rear Disc Brake Brackets For Sale. Impala SS calipers HERE Camaro Calipers HERE D52 Calipers HERE 6 Lug HERE Hydroboost Mounting Plates HERE