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Speed-Pro Forged Pistons. Speed-Pro forged pistons are made from extruded VMS-75 aluminum alloy that's forged under 3,000 tons of pressure to "near-net" shape. After that, they're machined to their final configuration.
Sealed Power. Powerforged Performance Pistons for Big Block Chrysler 440 ci with 4.350 in. Bore (+.030) Part Number: 844-L2355F30. Product Q&A. View Now. Click image to zoom.
Speed-Pro forged pistons are made from extruded VMS-75 aluminum alloy that’s forged under 3,000 tons of pressure to “near-net” shape, followed by being machined to their final configuration. These pistons offer excellent strength and durability on the street and in competition.
These Power Forged pistons from Speed-Pro are designed to fit tight, thanks to a special aluminum alloy that doesn't expand as much as other alloys. They'll provide the stability and ring control you need, plus the strength you want. Speed-Pro pistons also feature ribbed skirts for better oil retention, and even included new wrist pins!
Sealed Power L-2355F 40 "Speed Pro" POWERFORGED Engine Piston Set Order now for same-day shipping on eligible purchases from FinditParts.com, America's online marketplace for heavy duty parts.
Buy SEALED POWER L-2355F 30 "Speed Pro" POWERFORGED Engine Piston Set on FinditParts.com FREE DELIVERY on eligible purchases over $200
These pistons offer excellent strength and durability—and are capable of taking the punishment that's dished out on the street and in competition. They're available for a wide variety of applications, including OE replacements and all-out racing engines.
