Hastings 4.020" Bore Piston Rings 5/64 x 5/64 x 3/16" Thick Standard Tension Moly - 8 Cylinder 741021 625 X 570 X 765The

625 X 570 X 765The COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development

The B4 Series steering dampers are rigorously engineered to meet OE standards and identically replicate the performance of the original damper on your vehicle

1983-1986 Mercury Lynx

Various Fabricated Arms / Spindles

2004-2008 Ford F650

Hastings 4.020" Bore Piston Rings 5/64 x 5/64 x 3/16" Thick Standard Tension Moly - 8 Cylinder 741021 625 X 570 X 765TheProduct Description: Piston Rings 4. 020 in Bore Drop In 5 64 x 5 64 x 3 16 in Thick Standard Tension Steel Plasma Moly 8 Cylinder For nearly 100 years, Hastings has earned its reputation as a leader in piston ring technology.