Front & Rear Disc Brake Conversion & Tubular Control Arm Suspension Package, Featuring Wilwood Upgrades for 1968-72 GM A-Body Cars

Complete 1968–1972 GM A-Body Front & Rear Power Disc Brake Conversion + Suspension Kit

Upgrade your classic GM A-Body with a complete front and rear power disc brake system plus tubular suspension components. This package combines Wilwood performance components up front, GM-style rear calipers with integrated emergency brakes,

and a matched power brake booster/master cylinder setup for a clean, powerful, street-ready installation.

Fits 1968–1972 GM A-Body

• Chevrolet Chevelle
• Chevrolet El Camino
• Chevrolet Monte Carlo
• Oldsmobile Cutlass
• Oldsmobile 442
• Oldsmobile F-85
• Oldsmobile Vista Cruiser
• Pontiac Tempest
• Pontiac LeMans
• Pontiac GTO
• Buick Special
• Buick Skylark

Complete Front & Rear Disc Brake Conversion

Front Brakes

• 11" Cross-Drilled & Slotted Front Rotors
• Wilwood Red Dual-Piston Calipers — 120-10937-RD
• Uses Wilwood D-52 brake pads
• Stock-height coated spindles
• Front caliper brackets
• Front dust shields

Rear Brakes

• 11" Cross-Drilled & Slotted Rear Rotors
• Red GM Eldorado-style single-piston rear calipers
• Large-bore rear calipers with integrated emergency/parking brake
• Rear caliper brackets
• Complete emergency brake cable set

Complete Power Brake System

• Wilwood 260-8556-BK Master Cylinder
• 1-1/8" bore
• Matching Black Out 8" Dual Power Brake Booster
• Adjustable proportioning valve
• 3/8" fittings included with proportioning valve
• Pedal rod and attachment hardware
• Firewall mounting brackets

Front Tubular Control Arms

Complete upper and lower tubular control arm package:

• Upper tubular control arms
• Lower tubular control arms
• Ball joints included
• Polyurethane bushings
• Mounting hardware included

Rear Tubular Trailing Arms

Upgrade the factory rear suspension with heavy-duty tubular trailing arms:

• Upper and lower tubular trailing arms
• 2" x 3" lower trailing arms
• 1.5" tubular upper trailing arms
• Polyurethane bushings
• Complete mounting hardware

Stainless Steel Brake Hoses Included

The kit includes front and rear stainless steel braided brake hoses, including:

• Banjo bolts
• Copper crush washers
• Complete mounting hardware

Important Fitment Information

• Designed for 1968–1972 GM A-Body vehicles
• 5 x 4.75" wheel bolt pattern
• Does NOT fit Moser rear ends
• Maximum rotor-hat diameter: 6.11"
• .050" x 45° chamfer
• Maximum axle register: 2.786"

Complete Package — Disc Brake Conversions + Power Boost Kit + Suspension Front & Rear

This isn't just a basic disc brake swap. You're getting a complete front-to-rear braking system combined with upgraded tubular suspension components, including the Wilwood master cylinder, Wilwood power booster, proportioning valve, Wilwood front calipers, rear parking-brake calipers, rotors, brackets, hoses, emergency brake cables, front control arms, and rear trailing arms.

Everything you need to transform the braking and suspension of your 1968–1972 GM A-Body into a modernized, performance-oriented system while maintaining a classic muscle-car appearance.