A “cat eye” is an early 2000’s GM HD pickup design where the front headlights look like cats eyes.
View attachment 3747153
They are very popular for hot rodding by the young guns because they came standard with a screamer V-8 Duramax diesel engine, overbuilt Allison automatic transmission, and an 11.5” rear axle. At the time, they were well ahead of Ford, who was still playing with a mickey mouse glorified car automatic transmission, a smaller 10.5” rear axle and the powerstroke diesel, which was limited in HP capability.
How’d I do, Paulsharvey?