Lot 464- 1977 Kelmark GT Liberator May 29, 2020 Marketing CosmoUncategorized To see the full size images, you need to enable javascript in your browser. 1977 Kelmark Gt Liberator. 350 v8, roller rockers, Holley carb. Pantera Zf 5 speed Trans axel, air conditioning, tilt wheel, factory wheels, driver quality paint and needs carpet. Fast and fun to drive.