1973 – 1979 NOS Engine STD Piston Ring Set For One Piston GM # 489139

This new old stock STD engine piston ring set was manufactured by General Motors for use on the following models:

Buick 1978 All with 400 engine.

Pontiac 1973 – 1979 All 400 engine.

For one piston

Replaced 9794362 on 01/74

Replaced 9794357 on 03/74

NOTE:  Images show the condition and what is included in the sale.

*This item may be re-packaged to protect it from shelf wear.