holley 850 transfer slot ?

Too much transfer slot showing - holley transfer slot adjustment If I remember right you don't want more than 060 of the transfer slot showing, I usually set the secondary throttle blades open to that point preman69 slot In the idle condition the transfer slots should give the appearance of a small square when viewed from underneath the base plate

slot 777 mania Yes, adjust the butterflies so the transfer slot looks square not a long rectangle About 040 If the transfer slot is covered, you will