Hastings 4.020" Bore Piston Rings 5/64 x 5/64 x 3/16" Thick Standard Tension Iron - 8 Cylinder 30010P comfort and flexibility that is

comfort and flexibility that is unmatched in the industry

protective coated for corrosion resistance (Carbon steel with Ptfe liners)

some applications require a much longer run than a typical installation

With a 7/16" base thread and a 3/8" rocker thread

Performer Buick V6 Intake Manifold is designed for 1979 and later street 231/252 c

Hastings 4.020" Bore Piston Rings 5/64 x 5/64 x 3/16" Thick Standard Tension Iron - 8 Cylinder 30010P comfort and flexibility that isProduct Description: Piston Rings 4. 020 in Bore Drop In 5 64 x 5 64 x 3 16 in Thick Standard Tension Iron Phosphate 8 Cylinder For nearly 100 years, Hastings has earned its reputation as a leader in piston ring technology.