Mahle – 4.065×4.000 6.125 5.8cc LSX Combo PowerPak Piston and Ring Kits (930227565)

Features and benefits of these LSX Combo kits include:

* PowerPak pistons are all dual-coated with Phosphate coating to provide the piston’s characteristic gray appearance (dry lubricant provides a lubricant film protection in the pin bores and ring grooves)
* Each slipper skirt is treated with Grafal; Mahle’s proprietary coating to reduce wear, drag, scuffing, friction, and piston noise
* If the valve pocket layout is unknown when assembling the short block, these pistons will accommodate an LS1-style cathedral port, LS3-style rectangle port, and also LS7-style cylinder heads
* 2618 forged aluminum
* 4.065 bore x 4.000 stroke
* 6.125 rod length
* 5.8cc volume
* 10.8:1 Compression ratio with .051 thickness gasket @ zero deck height