Home » Moroso 1" Billet Carburetor Spacer - Fits Holley® 4150/4160 Bolt Pattern - 4-Hole Plenum Design w/ 1.696" Diameter Bores
Moroso 1" Billet Carburetor Spacer - Fits Holley 4150/4160 Bolt Pattern - 4-Hole Plenum Design w/ 1.696" Diameter Bores
Moroso 1" Billet Carburetor Spacer - Fits Holley 4150/4160 Bolt Pattern - 4-Hole Plenum Design w/ 1.696" Diameter Bores
Moroso Performance Products

Moroso 1" Billet Carburetor Spacer - Fits Holley® 4150/4160 Bolt Pattern - 4-Hole Plenum Design w/ 1.696" Diameter Bores

Only 1 left
SKU: MOR64991
Carburetor Spacer, 1 in Thick, 4 Hole, 1.696 in Bores, Square Bore, Billet Aluminum, Natural, Each

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$87.99
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  • Extends length of intake mixture column to improve air/fuel distribution
  • CNC machined from 6061-T6 billet aluminum to extremely accurate specifications
  • Billet aluminum eliminates porosity and improves engine appearance
  • Available with 4150/4160 and 4500 Series Holley® bolt patterns to fit a variety of carburetors
  • 4150/4160 Series Spacers available in 1/2", 1" and 2" thicknesses with open plenum and 4-hole designs to suit tuning requirements; 4500 Series (Dominator) Spacer is 1" thick with open plenum
  • As a general rule, open designs increase plenum volume for improved high rpm power, while 4-hole designs increase mixture velocity for improved low-speed and mid-range torque

    Moroso Performance Products is one of the worlds most respected suppliers of automotive equipment for racing and street performance applications. Moroso manufactures over 4000 products, from oil pans and oiling systems, to ignition wire, ignition components, valve covers, fuel system equipment, air cleaners, hard-core racing tools, chassis and suspension equipment and numerous other performance parts. The company has an impressive list of customers, ranging from grass-roots racers to top level NASCAR® and NHRA/IHRA race teams. The Moroso heritage continues with our constantly updated manufacturing and quality control systems. Computers with the latest CAD/CAM software have replaced the drafting tables and the Moroso plant is filled with sophisticated CNC machinery, including turret punch presses, turning centers and lathes. The combination of highly skilled craftsmen and highly accurate machinery guarantees that the tradition of quality started by Dick Moroso in 1968 will continue throughout the coming decades.

    Product Descripton:

  • Carburetor Spacer
  • 1 in Thick
  • 4 Hole
  • 1.696 in Bores
  • Square Bore
  • Billet Aluminum
  • Natural
  • Sold Individually
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