140 cam jetting [Archive] - Team Camaro Tech

: 140 cam jetting


69z28boy
May 25th, 10, 08:49 PM
anyone have some good baseling jetting for a pretty stock 302 with the 140 cam and headers.... otherwise OE Z28 parts.

thanks

A

bcm66
May 26th, 10, 03:44 AM
Stock jetting for the 4053 carb is 68 and 76 from the Holley website.
http://www.holley.com/data/TechService/Technical/Carb%20Numerical%20Listing.pdf

How much vacuum do you have at idle?

You might want to read this thread. Similar situation.
http://www.camaros.net/forums/showthread.php?t=108872