Holly Carburetor: Economaster 4-Barrel Carburetor Model 6R-5643B

Holly Carburetor:  Economaster 4-Barrel Carburetor  Model 6R-5643B. Manufactured to improve fuel efficiency on street engines. Model: Economaster (4360 series family).CFM: Typically 750 CFM for this specific casting, although the series often includes 450 CFM models.  Barrel Count: 4-Barrel. Mounting Flange: Spread Bore (Quadrajet replacement).Choke Type: Electric Choke. Material: Aluminum. Secondary Type: Mechanical Secondary's. Application: Generally intended for vintage GM (Chevy 350) or Mopar engines, designed for increased economy over standard performance carbs. Willing to Negotiate if the Price Offer is Decent. Cash or Cashier's check acceptable. Buyer is responsible for shipping cost and or pick. Will not accept bad Riddick form non serious buyers just wasting your time and mine. Over all condition good. All sales are considered FINAL SALE.

Rated at 450 CFM and 750 CFM models.
4- Barrel 
Design: Spread – Bore 

Shipping Policy: Buyer pays $55.00 for shipping (continental US only). For local pickup; contact seller. Arizona (local) and International shipping charges vary, and insurance is optional for all merchandise or items. Method of payment; Shop Pay, Pay Pal Ok, Payment must be received within 7 days after sale

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