I have a Holley 750 dp. It has 4779-2 stamped on the metering blocks and only has a 2 corner idle adjustment set up. Other than replacing the secondary metering block, what do I need to do to convert it to 4 corner idle adjustment?

Last edited by bigsbigelow; 12/08/10 11:24 PM.

Ryan "Bigs" '73 Duster (BLKDUST) - Black, 100% factory sheet metal, flat hood, 346 cid, J Heads, and a bench seat. http://s268.photobucket.com/albums/jj1/bigsbigelow/ Best to date: 12.40 @ 109 mph