Hastings 4.390" Bore Piston Rings 5/64 x 5/64 x 3/16" Thick Standard Tension Moly - 8 Cylinder 21411506 Magnum 6-speeds

Magnum 6-speeds

5-2018 Chevrolet Silverado/Sierra 1500 (All Cabs) 14-18 Tahoe

who started the business by manufacturing by hand a small quantity of replacement fiber and aluminum timing gears for trucks and automobiles

Enjoy lifelong performance with a washable and reusable Pro 5R air filter

Hastings 4.390" Bore Piston Rings 5/64 x 5/64 x 3/16" Thick Standard Tension Moly - 8 Cylinder 21411506 Magnum 6-speedsProduct Description: Piston Rings 4. 390 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.