View Single Post
  #435  
Old 06-15-2019, 10:40 PM
Tom Vaught's Avatar
Tom Vaught Tom Vaught is offline
Boost Engineer
 
Join Date: Dec 2001
Location: The United States of America
Posts: 31,303
Default

This last post for tonight shows the Mechanical Secondary special 4782 and 4783 mechanical race carbs.

The mechanical carbs have a metering block on all three carbs. The carbs all have accelerator pumps, the center carb has mixture screws, and a choke system. All in picture 31.

In picture #2, another look at the side hung bowls, the choke system, and the end carbs having factory short air horn heights on the end carbs. The big nipple on the center carb is for the PCV hose. These are race carbs. 350 cfm for the center carb and 500 cfm for each end carb. This is based on 2-BBL flow rating test conditions.

Tom v.
Attached Thumbnails
Click image for larger version

Name:	4782 & 4783 Carbs-1.jpg
Views:	114
Size:	85.9 KB
ID:	514256   Click image for larger version

Name:	4782 & 4783 Carbs-2.jpg
Views:	106
Size:	92.6 KB
ID:	514257  

__________________
"Engineers do stuff for reasons" Tom Vaught

Despite small distractions, there are those who will go Forward, Learning, Sharing Knowledge, Doing what they can to help others move forward.

Last edited by Tom Vaught; 06-15-2019 at 10:45 PM.