For 100 years, Hastings Manufacturing Company has been a world power in piston ring engineering and manufacturing. Hastings revolutionized oil control ring design with the invention of the Hastings Flex Vent oil control ring, and it is now the accepted standard in the industry. Hastings offers piston rings for nearly any application worldwide-from automotive and truck, to agriculture, industrial, small engine, as well as marine and high performance engine applications.

4.8L/5.3L ring details:
1999-12 323cu. in. Eng. Gas Vin: B,C,J,L,M,P,T,Z / Flex Fuel Vin: 0,3,4 LC9, LS4
1999-12 294cu. in. Eng. Vin: A,C,V
Bore: 96mm/3.78" Comp width 1.5mm Oil width 3mm

6.0L (#1) ring details:
1999-04 364cu. in. Eng. V8 6.0 Litre
Vin: H,N,U
1996-00 350cu. in. Eng. (Vortec)
Bore: 101.6mm/4.00" Comp width 1.5mm, 1.5mm, Oil width 3mm

6.0L (#2) ring details:
2005-13 364cu. in. Eng. LS2, L96 6.0 Litre
Bore: 101.60mm/4.00" Comp width 1.2mm, 1.5mm, Oil width 2.5mm

6.2L ring details:
2007-12 - 378cu. in.- Vin: 8,2,R,W
LS3, LS9, L9H(FlexFuel) L92, L99 / Escalada, Sierra, Yukon
Bore: 103.25mm/4.065" Comp width 1.5mm Oil width 2.5mm