Quote:
Originally Posted by treessavoy
Dear Mr. NHRA,
1964 belvedre's NEVER came with the 273 so dropping the HP to 166 didn't help at all! That combination wasn't available until 1965!
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Not sure about the 442 CID 1970 Olds.Never heard of that combo either!
Stock Horsepower No Changes
OEM NHRA
Make CID HP HP Years Affected
Olds 442 370 360 70 W/auto