1974 BUICK LESABRE CONVERTIBLE Comprehensive frame-off restoration and build completed in 2017, estimated $142,000 invested Updated GM 6.0L V-8 engine and automatic transmission from a 2008 2500 pickup Reinforced chassis Mercedes-Benz Blue base/clear coat paint with Silver pinstripes Custom made convertible top using Hartz Stayfast material AGR steering box 4-wheel 4-piston SSBC brakes 17 inch factory-style aluminum wheels Blue leather interior Dakota Digital instruments Hydrographic woodgrain dash panels Stainless steel exha