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cadillac_al · 05-19-2018, 09:04 AM

I would try them both. I would run the 650 for a few weeks and then try the 700 to see how much difference it makes.

05-19-2018, 09:04 AM	#7
cadillac_al Registered User Join Date: Oct 2013 Location: Maine Posts: 2,334	Re: What size Carb? 400 sbc I would try them both. I would run the 650 for a few weeks and then try the 700 to see how much difference it makes. __________________ 76 Chevy K20 76 GMC K15 77 Chevy C10 77 Chevy K10