Moroso Phenolic 1/2" 4-Hole Carburetor Spacer - Fits Holley 4150/4160 Bolt Pattern - 4-Hole Plenum Design w/ 1.75" Diameter Bores Helper Springs Silver Edge/EdgeMGP is a USA

Silver Edge/EdgeMGP is a USA based manufacturing company that produces aluminum brake caliper covers

a brass Nomex-backed zipper with a double overlap for a secure front opening

Works On Hilborn

Individual HANS/HNR Ready Harness

Moroso Phenolic 1/2" 4-Hole Carburetor Spacer - Fits Holley 4150/4160 Bolt Pattern - 4-Hole Plenum Design w/ 1.75" Diameter Bores Helper Springs Silver Edge/EdgeMGP is a USAAdvanced phenolic 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