Two Holley catalogs: the first is a complete 300 page product line of all Holley's performance products for 1998. Intakes, carbs, cams and EFI parts. Useful for identifying all those intakes at the swap meets and more. Second book is 80+ pages of Holley carburetor reference tables going back to 1957. Model #s, part #s and the specific vehicles they fit. These are both really good reference books to have and rely on. You will receive both. 
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