Carter Thermoquads ~ 'More General Information'
on the subjects of discharge tubes vs. booster venturis/nozzles, the old Holley 4604 racing carburetor, 1050cfm, was a 3-barrel with secondary discharge tubes. they were used in racing, including NASCAR.
1969 70 #4604 HOLLEY 3BBL CARBURETOR 1050 CFM DATED 982 Edelbrock Mark ll | eBay
on the subjects of discharge tubes vs. booster venturis/nozzles, the old Holley 4604 racing carburetor, 1050cfm, was a 3-barrel with secondary discharge tubes. they were used in racing, including NASCAR.
1969 70 #4604 HOLLEY 3BBL CARBURETOR 1050 CFM DATED 982 Edelbrock Mark ll | eBay