Metering Block; Replacement; Primary; For Holley R80783/R80783-1 Vacuum Secondary Carbs and R4777-2/R-4777-3/R-4777-4 650 CFM Double Pumper Carbs; Dichromate Cast Zinc;
Pick up this Holley replacement primary metering block for Holley R80783, R80783-1 650 CFM Vacuum Secondary Carburetors and R4777-2, R-4777-3 and R-4777-4 650 CFM Double Pumper Carburetors. Designed to be an exact replacement for your existing carburetor, so no modifications necessary to install them correctly. Manufactured from quality die-cast zinc, a Holley replacement metering block will keep your carburetor running correctly
  • Constructed of Cast Zinc For Increased Durability
  • Replacement Part

Application Summary:

Year Make/Model
Pick up this Holley replacement primary metering block for Holley R80783
R80783-1 650 CFM Vacuum Secondary Carburetors and R4777-2
R-4777-3 and R-4777-4 650 CFM Double Pumper Carburetors. Designed to be an exact replacement for your existing carburetor
so no modifications necessary to install them correctly. Manufactured from quality die-cast zinc
a Holley replacement metering block will keep your carburetor running correctly

Additional Information:

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Delivery times vary by destination, tracking information is provided with every purchase.

Get it Installed

JB's Power Centre offers on-site professional installation services in Calgary and Edmonton, AB.
We have on staff licensed Mechanical Technicians as well as MECP Certified 12-Volt Technicians.

* Extend your products Manufacturer Warranty

All products include a manufacturer warranty, but you can extend this warranty with
JB's Purchase Protection Plan
*Available on select products.