General Information Year 1974 Make Chevy Model K20 Color Avocado History Bought brand new by my uncle. Did a 454 and NP208 swap in the 80's. 1974 Chevy K20 (Avocado) Gallery 9442.jpg 60.8 KB Views: 61 9450.jpg 41.6 KB Views: 52 9458.jpg 50 KB Views: 50 Share: Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Link