1958-64 Chevy Impala Front and Rear Power Disc Brake Conversion Kit, Dual 7" Booster Power Brake Booster Kits 1964-88 Chevy Chevelle El Camino Buick Skylark Oldsmobile Cutlass High Pressure port on gear

High Pressure port on gear box is 11/16"-18

this dash panel frame assembly connects directly to all your factory dash components

The interior door handles and lock slides are the biggest issue with older Chevy and GMC trucks

Door Bumper Kit - 4pc - 64-00 C/K Chevy GMC Pickup Blazer Jimmy Suburban Introducing the Door Bumper Kit - 4pc - Rubber

The kit does clear the Z-Bar and 4 Speed Linkage and will not work on big block applications

1958-64 Chevy Impala Front and Rear Power Disc Brake Conversion Kit, Dual 7" Booster Power Brake Booster Kits 1964-88 Chevy Chevelle El Camino Buick Skylark Oldsmobile Cutlass High Pressure port on gear1958 64 Chevy Impala Front and Rear Power Disc Brake Conversion Kit Booster Type: 8" Dual Booster 11" Rotors GM Calipers w brake pads Bearings & seals Brake Hoses & banjo bolts Grease caps & spindle nuts Caliper mounting brackets All necessary hardware 7" Dual power booster Master cylinder, proportioning valve, bracket and lines Emergency brake cables Product fits: 1958 64 Chevy Fullsize, Impala, Belair, Biscayne