Home Slickdeals LEGO Technic Ford Mustang Shelby GT500 Building Kit (42138, 544-Pieces) $40 +... Slickdeals LEGO Technic Ford Mustang Shelby GT500 Building Kit (42138, 544-Pieces) $40 + Free Shipping By ARCOM - 14 March 2022 47 0 SHARE Facebook Twitter Go to the deal page: LEGO Technic Ford Mustang Shelby GT500 Building Kit (42138, 544-Pieces) $40 + Free Shipping