Speed Pro Speed Pro Piston Forged 4.030" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 6.1 cc M&W Aluminum Products 2010 Dodge Ram 2500 Crew

2010 Dodge Ram 2500 Crew Cab Pickup

1990-1993 Dodge Dynasty

370" collar diameters

Features: Bosch/EV1 style performance injector- Individual

1967-1971 Ford Ranchero

Speed Pro Speed Pro Piston Forged 4.030" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 6.1 cc M&W Aluminum Products 2010 Dodge Ram 2500 CrewFully updated skirt profiles Exclusive DUROSHIELD skirt coating. DUROSHIELD provides scuff resistance, reduced bore clearances and enhanced ring sealing. SPEED PRO POWERFORGED pistons are built to stringent specifications with a precision CNC machined dome and skirts and microfinished ring grooves. The manufacturing process ensures that piston weights within a boxed set will not vary more than 4 grams and that skirt sizes are matched to within 0.