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The 4777 is a 650cfm dual inlet,double pumper. The 1850 is a 600cfm single inlet,vacuum secondary. Clint Hooper LT5 Registry Wichita Falls,Tx (940) 855-6636 anytime '90 ZR-1 Red/Red #952 TX TAGS: USA ZR1 http://www.LT5Registry.com/ ----- Original Message ----- From: <[EMAIL PROTECTED]> > > can anyone identify these two holley 4bbl carbs?? (sizes 650-750) > 1. list 4777-2 0780 (this is a double pumper, i think its a 600 or a > 650) > > 2. list 1850-3 2630 > thank you! ----------------------------------------------------- To Unsubscribe please visit www.chevelles.net/list.html To start a new topic, send mail to: [EMAIL PROTECTED]
