Tonspark is a maker specialized in fabricated valve covers (new styles) and high performance parts. We have a series valve covers made by an unique manner of “from a single 6061T5 aluminum extruded object” then processed by CNC machined and welded skill which can provide various different valve covers from a tooling, such as valve cover for Chevy, Ford, Chrysler, Pontiac , Jeep etc... And had obtained patent registration in Taiwan.
(Taiwan patent no. M332734)