The outer ring works like a shear step on the bottom of a Holley HP downleg booster:
Standard downleg w/taper on left, middle HP downleg, Annular on right
An Ebay unit someone cut outer ring from
__________________
Carburetor building & modification services
Servicing the Pontiac community over 20 years
Last edited by shaker455; 12-16-2018 at 08:52 PM.
|