Wilwood Classic Series Front Disc Brake Kit for 1964-74 GM A-Body 4-Piston 11...

Wilwood Classic Series Front Disc Brake Kit for 1964–74 GM A-Body, X-Body & 1967–69 F-Body Upgrade your classic GM with Wilwood’s Classic Series front disc brake kit — a direct-fit, period-correct solution for 1964–1974 A-body and X-body cars and 1967–1969 F-body models. Engineered for straightforward installation on OEM drum and disc spindles, this kit delivers modern stopping power while preserving factory appearance. High-performance calipers: FDL-M four-piston forged aluminum calipers (modified Forged Dynalite) for strong, consistent braking and improved wheel clearance. Durable rotors: 11.00" × 1.00" one-piece cast iron rotors with integrated hubs for dimensional stability and long wear life. Minimal track change: Alters track width by only +0.47" from drum setup or -0.03" from original disc assemblies to preserve handling and fitment. Wide wheel compatibility: Designed to clear most 14" OEM wheels — perfect for daily drivers, restorations, and show cars. Complete hardware: Includes calipers, rotors, brackets, hardware and detailed instructions; compatible with manual or power-boost master cylinders. Please note: installation requires an additional brake line kit (sold separately). Whether you seek improved stopping performance, authentic style, or easier maintenance, the Wilwood Classic Series kit is built for restorers and enthusiasts who demand reliable, period-correct braking.