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Jim Caughlin · 11-26-2024, 05:45 PM

Some of the smog motors got drastically refactored Ford 460 factory 220 NHRA rated 300 and there are other like this. I think there was a smogger 454 that had a huge increase also.

11-26-2024, 05:45 PM	#1
Jim Caughlin Senior Member Join Date: Mar 2002 Location: Woodburn, Or Posts: 689 Likes: 86 Liked 807 Times in 247 Posts	Re: Horsepower factors Some of the smog motors got drastically refactored Ford 460 factory 220 NHRA rated 300 and there are other like this. I think there was a smogger 454 that had a huge increase also.