Wiseco 4.072" Bore Piston Rings File Fit 0.047 x 0.047 x 3.0 mm Thick Standard Tension - Gas Nitride 2010154 and all required mounting hardware

and all required mounting hardware and instructions

252 in Thick

1969-1993 Mercury Cougar

#2839 includes an electronic Timing Control Module

Weld-On Ball Joint

Wiseco 4.072" Bore Piston Rings File Fit 0.047 x 0.047 x 3.0 mm Thick Standard Tension - Gas Nitride 2010154 and all required mounting hardwareProduct Description: Piston Rings GF Style 4. 070 in Bore File Fit 0. 047 in x 0. 047 in x 3. 0 mm Thick Standard Tension Steel Gas Nitride 1 Cylinder Sold Individually Wiseco produces pistons and piston rings for a number of engine applications from classic V8s to sport compacts. Wiseco pistons are available as complete kits or as individual components, including related parts such as wrist pins, connecting rods, and more. Wiseco is unique among