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Moroso 1" Billet Carburetor Spacer - Fits Holley® 4150/4160 Bolt Pattern - Open Plenum Design

Carburetor Spacer, 1 in Thick, Open, Square Bore, Billet Aluminum, Each
Limited Supply: only 5 remaining
Availability: Same Day Shipping!
Shipping: Ships from Michigan.
Was: $97.30
Sale: $85.99
Save: 12%
Save: $11.31


  • 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(R) 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

    Pit Stop USA offers Moroso 1" Billet Carburetor Spacer - Fits Holley(R) 4150/4160 Bolt Pattern - Open Plenum Design 64981 at low everyday prices. Be sure to check out all of our products from Moroso Performance Products including Moroso Performance Products Carburetor Spacers.
  • Details

    • MOR64981
    • MOR64981
    • 84663649813
    • Moroso Performance Products
    • Available
    • Same Day Shipping!
    • New

    Shipping Information

    • Item Requires Shipping
    • 1.7 lbs.
    • W8.6500” x H1.1000” x L14.1500”
    • Ships from Michigan.

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