The Supercar Registry

The Supercar Registry (https://www.yenko.net/forum/index.php)

- Technical & Restoration (https://www.yenko.net/forum/forumdisplay.php?f=86)

- - holley carb (https://www.yenko.net/forum/showthread.php?t=145433)

450hp

11-12-2017 01:15 AM

holley carb

Hi guys does anyone know what size power valve is in the 780 on a LS6 , on the primary ? Has a 8.5 now and a 10.5 in the secondary. Thanks.

ZLP955

11-12-2017 10:51 AM

Not sure what the list number is for that carb, but this may help:
http://documents.holley.com/techlibr...al_listing.pdf

VintageMusclecar

11-12-2017 11:36 AM

8.5 front & rear.

novadude

11-12-2017 05:13 PM

While we are on the topic...

Has anyone ever documented the correct IAB, MAB, ICR, etc on a factory LS6 carb? Just curious if this info is available anywhere.

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