Goodyear switched from Speedway Wide Treads to Polyglas red stripes approximately April of '69.

Contact me if you have any questions about Goodyears.

Thanks to 6bbl for having the code info!

Snarl softly and carry a BIG stick 1969 Hurst/Olds Pure Stock 13.23@ 103.1 and the a/c blows cold! Rusty Small