Moroso Plastic 1" Open Carburetor Spacer - Fits Holley 4150/4160 Bolt Pattern - Open Plenum Design R040002S Shoulders Adjust from 26" to

Shoulders Adjust from 26" to 40"

Ultra light weight construction - 70% Lighter than Pro-Comp Liquid Filled 2-5/8" gauges

Cover / Water Pump Gaskets

Flowmaster Logo Embossed 4

Hourglass Spacer

Moroso Plastic 1" Open Carburetor Spacer - Fits Holley 4150/4160 Bolt Pattern - Open Plenum Design R040002S Shoulders Adjust from 26" toAdvanced plastic compounds are specially formulated to reduce heat conductivity 10 times greater than aluminum Reducing fuel temperature inside the carburetor results in a denser, more powerful fuel charge to the manifold Insulating phenolic spacers come pre drilled for alignment pins and include all mounting hardware Gaskets not included Moroso Performance Products is one of the worlds most respected suppliers of automotive equipment for racing and