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Chevy Big-Block V8  |  Piston Rings
 

GM Performance Parts piston ring sets for big-block Chevrolets feature high-strength iron top and second rings. Both compression rings have a moly facing which produces a tight cylinder seal. These rings offer excellent performance in competition engines. Eight ring units are required for a complete engine assembly.
 
 

Large Cat. Image
Modifier      
10174808 Piston Ring Unit (.030, 0.5)      
For Gen. V & Gen VI 454 HO engine.   Small Image
Technical Notes: Refer to Technical Note on P/N 12523921.

Modifier      
12523921 Piston Ring Unit (std.)      
For Gen. V 454 HO engine.   Small Image
Technical Notes: GM Performance Parts piston ring sets for big-block Chevrolets feature high-strength iron top and second rings. Both compression rings have a moly facing which produces a tight cylinder seal. These rings offer excellent performance in competition engines. Eight ring units are required for a complete engine assembly.

Modifier      
12524293 Piston Ring Unit (std.)      
For all 502ci (4.47") engines.   Small Image
Technical Notes: Refer to Technical Note on P/N 12523921.

Modifier      
12524294 Piston Ring Unit (+.30" O.S.)      
These are piston rings for 502ci (4.470") that are over-bored .030".   Small Image
Technical Notes: Refer to Technical Note on P/N 12523921.

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