SGI777 RTP SLOT Its novel four-barrel carburetor featured an inlet vacuum which replaced the mechanical linkage to the two rear Venturis, plus dual floats and a concentric fuel bowl. Other mechanical niceties of the 1954 Mercury Sun Valley included Mercury's first ball-joint front suspension, only four grease fittings, and more insulation than ever.|Slot Machines 2.{0|Zero} - {The next|The following|The subsequent} Step