Holley carb ID

crackedback said
look here:

http://www.holley.com/data/TechService/Technical/Carb Numerical Listing.pdf

Keep that link as a reference.

It's a 600cfm

thanks. as you posted that i found the instruction sheet for my carb.

here it is for anyone interested http://www.holley.com/data/Products/Technical/199R10013.pdf