By The Numbers
  • Home
  • THE REASON FOR THE BOOKS
  • Shop
  • V-Belts
  • BOOK REVIEWS
  • LINKS
  • Contact Us
  • More
    • Home
    • THE REASON FOR THE BOOKS
    • Shop
    • V-Belts
    • BOOK REVIEWS
    • LINKS
    • Contact Us
By The Numbers
  • Home
  • THE REASON FOR THE BOOKS
  • Shop
  • V-Belts
  • BOOK REVIEWS
  • LINKS
  • Contact Us
Classic green convertible Buick GS with dual headlights on grass.
Nameplate for David Walker in Parts Department since 1973 with a colorful crest logo.

Buick Gran Sport Manuals by Atlanta Buick Specialties

Hello, my name is David Walker, and I’ve been involved with Buicks for a long time, particularly with the Gran Sport / GS cars from 1965-1972. In the mid-90s, I founded Atlanta Buick Specialties, creating a website dedicated to providing valuable information for identifying and restoring a Gran Sport restoration project. This initiative led to the development of the series of Buick GS manuals titled 'GS By The Numbers.' Each manual is year-specific and includes essential details such as body and color ID codes, drivetrain information, and individual part cast and stamped numbers, which are incredibly useful for your project or when exploring salvage yards, especially for models like the Riviera.


Copyright © 2026 GS By The Numbers / Atlanta Buick Specialties LLC - All Rights Reserved.

Powered by

This website uses cookies.

We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.

DeclineAccept