Edelbrock throttle bore sizes ?

Edelbrock Performer Series

Edelbrock Performer #1403
* 500 CFM
* Primary ....... 1 7/16" ..... Venturi ... 1 3/16" ..... Primary Jet ....... .086" ..... Metering Rod ... .065"
* Secondary ... 1 11/16" ....Venturi ... 1 9/16" ..... Secondary Jet ... .095" ..... Metering Rod .. .052"

Edelbrock Performer #1400
* 600 CFM
* Primary ....... 1 7/16" ...... Venturi .... 1 3/16" .... Primary Jet ...... .098" ..... Metering Rod ... .073"
* Secondary ... 1 11/16" .... Venturi .... 1 9/16" .... Secondary Jet .. .095" ..... Metering Rod ... .047"

Edelbrock Performer #1411
* 750 CFM
* Primary ...... 1 11/16" ..... Venturi .... 1 7/16" ..... Primary Jet ..... .110" ..... Metering Rod .... .075"
* Secondary .. 1 11/16" ..... Venturi .... 1 9/16" ..... Secondary Jet ...075" ..... Metering Rod .... .047"

Edelbrock Performer #1413
* 800 CFM
* Primary ....... 1 3/4" ...... Venturi .... 1 17/32" .... Primary Jet ...... .113" ..... Metering Rod .... .108"
* Secondary ... 1 3/4" ...... Venturi .... 1 5/8" ........ Secondary Jet .. .071" ..... Metering Rod .... .047"
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Edelbrock Thunder Series

Edelbrock Thunder #1806
* 650 CFM
* Primary ....... 1 7/16" ...... Venturi ... 1 3/16"
* Secondary .... 1 3/4" ....... Venturi ... 1 5/8"