PRODUCT DESCRIPTION
Fits: Small Block 340
Bore (in): 4.040 in.
Bore (mm): 102.616mm
File Fit: No
Top Ring Included: Yes
Top Ring Thickness: 5/64 in.
Second Ring Included: Yes
Second Ring Thickness: 5/64 in.
Oil Ring Included: Yes
Oil Ring Thickness: 3/16 in.
Oil Ring Tension: Standard
Gapless: No
Top Ring Material: Iron
Top Ring Facing Material: Moly
Second Ring Material: Iron
Second Ring Facing Material: Cast iron
Oil Ring Material: Stainless steel
Quantity: Sold as a set.
These OE-quality piston rings are made from ductile iron, and compression rings are available with moly, chrome, and plasma-moly facings for extra durability. They'll seal mild to high-compression engines, help protect against oil blowby, and feature standard ring end gaps for easy installation.
