Are you tired of searching for the correct hoses for your LS Swap?. This is acustom kit for a 1988-1998 Chevrolet C1500 truck. It uses high quality Gates hoses and is designed to be used with aLS1 style water pump (outlet fitting on passenger side of water pump pulley) and adual pass radiator with a1-1/2" upper fitting on the passenger side and a 1-1/2" lower fitting on the passenger side.