Mahle PowerPak Performance Piston and Ring Kit (Small Block Ford)

Bore (in): 4.125 in.
Bore (mm): 104.775mm
Piston Style: Flat top, with two valve reliefs
Piston Material: Forged aluminum
Compression Distance (in): 1.165 in.
Piston Head Volume (cc): +6.60cc
Wrist Pin Style: Press-fit or floating
Pin Diameter (in): 0.927 in.
Gapless: No
File Fit: Yes
Top Ring Thickness: 1.5mm
Top Ring Material: Ductile iron
Top Ring Facing Material: Plasma-moly
Second Ring Thickness: 1.5mm
Second Ring Material: Cast iron
Second Ring Facing Material: Cast iron
Oil Ring Thickness: 3.0mm
Oil Ring Material: Chrome plated carbon steel
Oil Ring Tension: Standard
Quantity: Sold as a kit.