PowerPak

LS1105030I12

Mahle Pistons PowerPak Chevy LS1 / 2 / 6 Inverted Dome - Part # LS1105030I12

Pins

4032 Aluminum Alloy
100% Genuine Mahle Product
Comes complete with pistons, pins and rings to simplify the piston purchasing process

Forged piston for performance applications; Fully-machined crown; Grafal anti-Friction coating on skirts*; Phosphate-coated to reduce micro-welding and pin galling**; Pin bores binished on CNC boring equipment; Deburred; High strength, light weight steel pins; Race proven round wire locks; Low drag ring pak; Light weight slipper kirt forgings; 4032 Aluminum Alloy | * MAHLE's GRAFAL® skirt coating reduces drag, scuffing, friction and cylinder bore wear; reduces piston noise.; ** Phosphate coating provides the grey appearance to the MAHLE piston. This dry lubricant coating (not to be confused with a thermal film coating) provides a lubricant film in the pin bores and ring grooves until the oiling system of the engine reaches operating pressure; particularly useful during the initial start-up or break-in of engines to protect against galling and microwelding. The piston crown is still machineable. | Part Number: LS1105030I12; Application: CHEVY LS1 / 2 / 6 INVERTED DOME; Bore: 4.030mm ; Stroke: 4.000mm; Rod: 6.125mm; Pin Diameter: 0.927mm; Compression Height: 1.105Rmm**; Crown Volume: -12cc; Weight (Grams): 407; Compression Ratio (66/64/72cc): 10.5:1 / 10.7:1 / 9.9:1 | ** Compression Heights with "R" INCLUDE Oil Support Rails

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