bigbluetruck27
Apr 25th, 06, 05:20 PM
I recently found a bunch of holly double pumper carbs in my dad's old stuff, I need to know what cfm they are. I don't have a clue how to decifer the numbers on the carbs, can anyone help?
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View Full Version : holly double pumper bigbluetruck27 Apr 25th, 06, 05:20 PM I recently found a bunch of holly double pumper carbs in my dad's old stuff, I need to know what cfm they are. I don't have a clue how to decifer the numbers on the carbs, can anyone help? bravewink Apr 25th, 06, 05:24 PM Post the numbers on the choke horns and either check the Holley site, or someone here will look in their book and tell ya. TexasPerfProd Apr 25th, 06, 08:26 PM You can go here (http://www.holley.com/categories.asp?division=Holley) to see all the carbs Holley has listed on their website. Discontinued models will not be listed here. Use the number on the front of the choke air horn. This is a list of the standard double pumper carburetors. Part Number Name 0-4776C 600 CFM Four Barrel Street/Strip Carburetor Mechanical Secondaries; Manual Choke; Model 4150 0-4776S 600 CFM Four Barrel Street/Strip Carburetor Mechanical Secondaries; Manual Choke; Model 4150 0-4777S 650 CFM Four Barrel Street/Strip Carburetor Mechanical Secondaries; Manual Choke; Model 4150 0-4777C 650 CFM Four Barrel Street/Strip Carburetor Mechanical Secondaries; Manual Choke; Model 4150 0-4778C 700 CFM Four Barrel Street/Strip Carburetor Mechanical Secondaries; Manual Choke; Model 4150 0-4778S 700 CFM Four Barrel Street/Strip Carburetor Mechanical Secondaries; Manual Choke; Model 4150 0-4779S 750 CFM Four Barrel Street/Strip Carburetor Mechanical Secondaries; Manual Choke; Model 4150 0-4779C 750 CFM Four Barrel Street/Strip Carburetor Mechanical Secondaries; Manual Choke; Model 4150 0-4780C 800 CFM Four Barrel Street/Strip Carburetor Mechanical Secondaries; Manual Choke; Model 4150 0-4780S 800 CFM Four Barrel Street/Strip Carburetor Mechanical Secondaries; Manual Choke; Model 4150 0-4781C 850 CFM Four Barrel Street/Strip Carburetor Mechanical Secondaries; Manual Choke; Model 4150 0-4781S 850 CFM Four Barrel Street/Strip Carburetor Mechanical Secondaries; Manual Choke; Model 4150 bigbluetruck27 Apr 26th, 06, 06:27 AM I have two specific carbs that I need to know what they are the numbers are list-6210, and list-1850 hhott71 Apr 26th, 06, 07:52 AM Holly is a plant that is common at Christmas time. I suppose this is about Holley carbs though. 1850 is a 600 Vac Sec 6210 a 650 Spread bore mech sec |