Piston Archives - Engine Builder Magazine
Speed of Air Engine Technologies Breakthrough Piston Technology

Speed of Air® (SoA) Engine Technologies has developed patented technology to enhance the efficiency of medium-duty Cummins®, Powerstroke® and Duramax® engines, providing measurable performance and fiscal benefits. SoA’s patented piston treatment on its Hyperformance Pistons™ provides increased torque, horsepower, reduced emissions and greatly improved fuel efficiency. These improvements also contribute significantly to extending engine life


Originally developed for top fuel drag racing engines, this may be used on any combustion chamber surface in any type of engine.

MAHLE Motorsport PowerPak Piston Kits

MAHLE Motorsport’s latest Big Block Ford PowerPak piston kit is designed to work with three highly popular cylinder head designs—Ford Super Cobra Jet (SCJ), Kaase P-51 and Air Flow Research (AFR) 14°.

MAHLE Motorsport 5.3L LS PowerPak Plus Piston Assembly

MAHLE Motorsport’s new 5.3L LS PowerPak Plus piston assembly is designed with serious racers in mind with attention to detail and precision machining where it matters most.