1972-1981 Polaris Snowmobiles Master Repair Manual, Page 39Get this manual

1972-1981 Polaris Snowmobiles Master Repair Manual, Page 39

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MODELS AND SPECIFICATIONS 1979 Centurion (SuperStar Engine Options:
all-rubber involute with molded-on internal drive lugs and rubber traction bars and steel studs

15" 120.96" pitch