This listing is for a Hastings Tough Guy Premium Ductile Series piston ring set for Chevrolet 400 348 396 402, and Oldsmobile 425 455 V-8 engines requiring 1/16" compression rings and 3/16" oil rings. P/N 2M5529-040. Piston ring specs are as follows:
- TOP LAND: 1/16" - Ductile Iron, Plasma Moly Coated
- 2nd LAND: 1/16" - Cast Iron
- OIL RING LAND: 3/16" - Flex-Vent
- Bore: 4.165"
Hastings Premium Ductile Moly Tough Guy rings include top rings made of poprietary shell-mold, ductile high-tensile strength premium cast iron. They are coated with plasma moly impact-resistant alloy. The advantages of ductile iron are:
- Stronger and more resilient that gray iron
- Can withstand higher operating temps than gray iron
- Vistually unbreakable upon installation or under extreme stress
- Great for High Performance and Turbo-Charged applications
For all orders exceeding a value of 100USD shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.
