Dart produces billetaluminum engine blocks Hemmings ...
17/01/2008 0183 32In response, Dart Machinery has created what may be the ultimate engine block, produced from billet aluminum. With its CNCmachining technology, Dart says it can create whatever a customer can dream up, explaining that its billet blocks are CNCmachined from a forged solid billet of 6061T6 aluminum, a process that takes a roughly 700pound solid chunk of material to a finely finished