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King Cary · 06-10-2014, 08:27 PM

Look at the harmonic balancer, there is a size difference. Google 307 harmonic balancer and 350 harmonic balancer, that way you will see what I'm talking about and be able to spot the difference.

06-10-2014, 08:27 PM	#6
King Cary Registered User Join Date: Feb 2014 Location: Phoenix, AZ Posts: 60	Re: V8 difference 307 or 350 ??? Look at the harmonic balancer, there is a size difference. Google 307 harmonic balancer and 350 harmonic balancer, that way you will see what I'm talking about and be able to spot the difference.