It is fitted with a Wilwood master cylinder and Black adjustable proportioning valve. The black firewall brackets are correct for 63-66 GM truck applications. 1.125" bore Wilwood master cylinder (blackfinish).
For 1960 Chevy Truck Hydro Boost Power Brake Booster Kit Wilwood Master Hose Kit
Blower Switch (Lever), All 1960 - 1963 Chevy Truck [24-0510]
1967-1972 Chevy C10 C20 Pickup Truck Hydro boost Mount Mounting Plate new
For 1967-72 Chevy GMC Truck Hydro-Boost Firewall Mounting Bracket Kit
1967-72 Chevy GMC Truck Hydro booster Drum Drum Brake Master Cylinder Valve C10
1963 1964 1965 1966 CHEVY TRUCK V8 SB LOWER ALTERNATOR BRACKET # 63-1251
![Blower Switch (Lever), All 1960 - 1963 Chevy Truck [24-0510]](https://images.buynet.work/thumb.php?i=365509175&s=240)
