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73-87 Chevy _ GMC Trucks => 73-87 Chevy & GMC Trucks => Topic started by: 75 C20 on September 14, 2008, 08:47:28 pm

Title: Difference in MPGs
Post by: 75 C20 on September 14, 2008, 08:47:28 pm

would there be much difference from a bone stock 1979 350 and a 1972 400 with alum. intake, eldelbrock carb(probly 600 cfm) and headers w/ dual exhaust miles per gallon????

Title: Re: Difference in MPGs
Post by: VileZambonie on September 14, 2008, 08:56:10 pm

yes

Title: Re: Difference in MPGs
Post by: 75 C20 on September 17, 2008, 07:49:37 pm

how much of a difference we talkin?

Title: Re: Difference in MPGs
Post by: comp on September 20, 2008, 01:21:13 pm

2-3 maybe