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Old 12-14-2013, 12:00 PM
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PureSD PureSD is offline
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Join Date: Jan 2005
Location: St. Charles IL.
Posts: 371
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My recently purchased '71 Formula 455HO M22 will be delivered to me in just a few days. I'm excited to compare against my SD but will have to wait till spring time. The SD is a TH400 so it will be a different experience and feel. I'm extremely excited about the '71 455HO especially after reading 70RAIII's post.
The '71455HO was rated at 335hp and the '72 455HO at 300hp. What was the difference between the two? Just Pollution adds?

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1972 Trans Am Lucerne Blue /white 4spd
1973 Trans Am 455 4spd, White/Black..Junior Gold POCI 2012
1974 Trans Am SD455 4spd. 29k mile unrestored. Buc Red/white
1948 Lincoln Continental Cabriolet V12. Restored.
1951 Willys Jeepster 6 cyl.
1968 Olds Cutlass W31 Ram Rod. Nocturne Blue, 4spd, stripper
1969 Hurst Olds survivor
1970 Challenger RT Convert . 383 4spd. Plum Crazy/white
1971 Datsun 240Z
1978 Datsun 280Z Black Pearl edition
1983 Jeep CJ7 Renegade
2013 Corvette Gran Sport
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