yo; Holley has a few Manuals on-line; could be this one;
Holley Performance Products 500 CFM Two Barrel Carburetor 0-4412C
Features
Dichromate Finish
Factory Set 50cc Accelerator Pump
Power Valve Blowout Protection
Manual Choke
Model 2300 W/Center Hung Float
Adjustable Needle and Seat
Ford A/T Kickdown
Technical InformationInstructions for Part# 0-4412C
FORD APPLICATIONS
WARNING: This carburetor is not designed for use with any Ford automatic overdrive transmission. SEVERE
transmission damage may result from improper application use.
See `CARBURETOR SPECIFICATIONS:
url="
http://www.holley.com/0-4412S.asp"]500 CFM Two Barrel Carburetor0-4412SPerformance Replacement for 2-BBL Street Applications. Also Mandated Carb for Some Oval Track Sanctioning Bodies[/url]
btw, please insert year, engine/tranny, Xfer case type, etc. in your profile so we can reply + better my friend.....