Wiseco 4.072" Bore Piston Rings File Fit 0.047 x 0.047 x 3.0 mm Thick Standard Tension - Gas Nitride 6001BK and exceed the most severe

and exceed the most severe requirements for many automobile and truck rear axles

1975-1986 Chevrolet C30

along with the corrosion resistance and thermal retardant qualities of the stainless alloy that will keep your calipers cooler and running trouble free for many more miles

900 in Rectangular Port

1965-1969 Pontiac Beaumont

Wiseco 4.072" Bore Piston Rings File Fit 0.047 x 0.047 x 3.0 mm Thick Standard Tension - Gas Nitride 6001BK and exceed the most severeProduct 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