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Brian Fink · 01-04-2013, 10:27 AM

The 450 heads are the ones you want ; the 416 head is the number for the 1980 / 1981 305 . As far as the intake , I believe the 376 is cast and the 249 is aluminum .

Tom is right on with buying a carb from Dean Oliver !

01-04-2013, 10:27 AM	#3
Brian Fink Member Join Date: Jul 2007 Posts: 173 Likes: 39 Liked 28 Times in 9 Posts	Re: Chevrolet Casting choice The 450 heads are the ones you want ; the 416 head is the number for the 1980 / 1981 305 . As far as the intake , I believe the 376 is cast and the 249 is aluminum . Tom is right on with buying a carb from Dean Oliver !