- The Mahle PowerPak was designed as a completely finished drop in piston assembly. Other then filling the included performance ring set, everything is done for you. Designed from 80+ years of piston manufacturing for everything from OEM to Formula1, only the best technology is used to make these pistons. Forged from 4032 low expansion aluminum alloy for high strength and reduced piston to wall clearance. Forced Pin Oiler is used for increased wrist pin lubrication. Pin bores are CNC precision machined. .912" High Quality Steel Wrist Pin 112g, Performance 1.5, 1.5, 3.0mm file-fit performance ring set, and Race Proven Round Wire Locks are included.
Compression Ratio with 58cc Heads 9.7:1
Compression Ratio with 64cc Heads 9.1:1.
SKU SBF600060F06 Manufacturer Mahle Vehicle Make Ford SB Bore Size 4.060 Wrist Pin Size 0.912 Piston Material 4032 Forged Aluminum Compression Height 1.600 Piston Ring Size 1.5 1.5 3.0mm Piston Type Flat Top -6.0cc Rod Length 5.090 Crankshaft Stroke 3.000 List price No