Buick 455 Engine-1971

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Buick 455 Engine-1971

Item Info

Item No: arcd00871
Title: Buick 455 Engine-1971
Production Year: 1971
Media Type: Photographic Prints
Source: Automobile Reference Collection
Notes:

 In redesigning the 455-cubic-inch engine to run on unleaded gasoline, Buick lowered the compression ration to 8.5:1 from 10:1 by increasing the depression in the piston crown. Exhaust valves have been nickel plated for increased long mileage durability. 

FROM: BUICK PUBLIC RELATIONS. FLINT, MICHIGAN 48550

FOR RELEASE: WED., SEPT. 23, 1970


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