Replaces OEM Chrysler 4267121, 4240004, Holley 300R-271-AK. Casting # 300R271A. CORRECT FOR HOLLEY 1-BBL ONLY - NOT CORRECT FOR 2-BBL.
Please note: these do NOT have the little screw in the back - this is the way Carter made this part - you may have to re-use your old screw. (see very last photograph).
