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1QuikMach · 11-06-2001, 09:07 PM

I own a 351C with 4v heads. I also own a 351M motor that came the the factory 2v heads. Are they interchangeable with my 351C's? And if possible, is it worth it?

11-06-2001, 09:07 PM	#1
1QuikMach Registered Member Join Date: Oct 2001 Posts: 4	2v heads vs. 4v heads? I own a 351C with 4v heads. I also own a 351M motor that came the the factory 2v heads. Are they interchangeable with my 351C's? And if possible, is it worth it?