The MAHLE Motorsport PowerPak kit was developed for high performance street, sportsman and pro class racers. The PowerPak pistons are made from either 4032 aluminum alloy to allow for tighter cylinder to wall clearances and improved temperature stability, or 2618 alloy to allow for increased detonation resistance. Each kit is complete with a set of high performance rings, containing a low drag 1.0mm, 1.0mm, 2.0mm high performance ring pack.
High Strength 2618 Aluminum Alloy
HV385 Coated Steel 1.0mm Top, Napier 1.0mm 2nd & 2.0mm Oil Ring Set
Phosphate Coated and Mahle's Grafal Skirt Coating for reduced drag and wear
Part Type Pistons
Piston Style Dome
Piston Bore Size 4.130"
Piston Stroke 4.000"
Piston Pin Size .927"
Rod Length 6.125"
Engine Type LS7