
Help identifying part on Holley 4160-3310
Accidentally didn’t take photo of secondary vac when I pulled it off to replace diaphragm. I’m pretty sure it was held to body/vac housing by a vac housing bolt (1 of 3). And I think the other side sat on a peg maybe on main throttle body thing under where choke would be to keep primary side slightly cracked. This carb has a choke delete. Sbc 406. Thanks for any help