This master cylinder will work with any drum/drum, disc/drum, or disc/disc setup. Pedal Pivot Point is Adjustable to 7", 8-1/2", 10" 11-1/2" and 13 From The Firewall. 8" Dual Diaphragm Zinc Coated Booster (Booster Bolt Pattern: 3-3/8" square). GM Cast Iron Master cylinder with 1" Bore 9/16 & 1/2" Ports on Each Side. Firewall plate(drilled for manual and power brake applications).
Firewall Mounted Pedal Assembly (Length:13-1/8 from pivot point to pad hole). As shown in our pictures.