this 68 GTX has been sitting 20 +years, but a determined gearhead searched it out and scored a very nice time capsule

and there you have it, a 440 4 spd GTX was running high 14s back in the day. Now they can run 10s if you can afford the gear

https://www.facebook.com/groups/996045710517424/permalink/2446077765514204/