SKU: SABSA227
MPN: SA227
How to Rebuild & Modify Ford C4 & C6 Transmissions is an essential reference guide for automotive enthusiasts, mechanics, and restorers who tackle transmission overhauls and performance upgrades on classic and vintage Ford vehicles. This 144-page paperback manual exists because the C4 and C6 automatic transmissions, legendary for their durability and strength, demand hands-on knowledge to service properly—whether you're rebuilding a stock unit or modifying it for increased power handling and efficiency. Whether you own a Mustang, Bronco, truck, or hot rod powered by these iconic transmissions, this guide provides the detailed technical instruction needed to disassemble, diagnose, and reassemble these complex assemblies with confidence.
The manual covers the mechanical principles governing both the C4 and C6 designs, explaining band adjustments, clutch pack configurations, valve body operation, and seal replacement procedures that are critical to transmission longevity and performance. Step-by-step photography and technical diagrams walk you through torque specifications, component identification, and assembly sequencing—reducing costly mistakes during rebuild. The modification section explores performance upgrades including shift kit installation, internal strengthening techniques, and tuning strategies that allow builders to adapt these transmissions for increased horsepower and torque while maintaining reliability. Understanding these mechanical fundamentals distinguishes a professional-quality rebuild from an amateur attempt.
Mechanics, transmission specialists, engine builders, and vehicle restorers benefit most from this resource when working on pre-1980s Ford platforms that standardized the C4 and C6 across light trucks, full-size cars, and performance applications. The compact 8.6 x 11.15 inch format fits conveniently in a toolbox or shop workbench for reference during actual rebuild work. Whether you're performing routine maintenance, addressing slipping or harsh shifts, or planning a full modification for a restomod or performance build, this S-A BOOKS publication delivers the technical depth required to execute the work correctly and understand the transmission's capabilities and limitations.
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