Understanding the drivetrain of your 1976 K20 is essential when servicing, rebuilding, or modifying its transmission, clutch, driveshaft, differential, and related components. A detailed drivetrain book or manual provides specifications, procedures, diagrams, and technical information that can help you diagnose problems and complete repairs correctly.
OPGI offers two drivetrain books and manuals applicable to your vehicle, covering topics such as manual and automatic transmissions, differentials, gear ratios, clutch systems, drivetrain identification, rebuilding, and performance upgrades. These references are useful whether you’re maintaining a factory-original setup or planning changes for improved performance and drivability. Prices range from $32.99 to $36.99, giving you options from specialized guides to more complete technical references.
Every purchase is backed by our Price Match Guarantee and protected by OPGI’s 60-day return policy, so you can order with confidence.
Orders ship quickly to your door, or you can visit our Southern California Showroom & Warehouse to browse select books in person and talk through your project needs with our team.