Moroso 1" Billet Carburetor Spacer - Fits Holley 4150/4160 Bolt Pattern - 4-Hole Plenum Design w/ 1.750" Diameter Bores Stainless Bolt Designed to Hold Window Net

Designed to Hold Window Net Bottom Bar In Place

User definable 5 LED alarm for high-visibility notification of Pit Road Speed and approaching redline

A Fitment And Required Components Guide helps you locate and source components and provides other notes and helpful hints to figure your distance

Early / Late Model

1/2-24 in Thread

Moroso 1" Billet Carburetor Spacer - Fits Holley 4150/4160 Bolt Pattern - 4-Hole Plenum Design w/ 1.750" Diameter Bores Stainless Bolt Designed to Hold Window NetExtends 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