Lol at the price.

]

GMC long since had the V6 pickup/ truck engine, but all seriousness aside,

Isn't a /6 technically half a V12? That ought'ha be worth something!!!!

Gmc and Chevy used the straight six through 84. In 85 they got the 4.3 (262) V6 fueled by a computer controlled quadrajet 4 barrel. Went to tbi in 87