SPEED PRO POWERFORGED FLAT TOP PISTONS CHEV LS1 382 STROKER 3.897" SPLW2624F STD These 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. 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.
Specs: Application: Chev/Holden LS1 series V8 Bore: 3.897" Ring Pack: 1.5-1.5-3.0mm Stroke: 4.00" Rod Length: 6.125" Pin Diameter: .927" Compression Height: 1.125 Compression Ratio with 66cc chamber volume: 10.74 Dome Volume: -5.0cc Quantity: Set of 8
