Re: 1970 RAIV GTO, M21, 4.33, "Best Concours Restored"
The factory rating was never 370HP. Ive dynoed 2 ram iv engines i had built both pretty much stock and they came in around 440 hp. They only said that in publications because of the horsepower to weight ratio. 3700lb car
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1970 GTO JUDGE RAM IV 23,000 miles
1969 GTO convert RAM AIR 4spd
1964 GTO convert survivor
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