Moroso Phenolic 1/2" 4-Hole Carburetor Spacer - Fits Holley 4150/4160 Bolt Pattern - 4-Hole Plenum Design w/ 1.75" Diameter Bores 2070032 1973-1974 Pontiac Grand Safari

1973-1974 Pontiac Grand Safari

Jesel Rocker Arms

Holley EFI Dual Sync Distributors

73 Ratio and Down

1994-1999 Buick LeSabre

Moroso Phenolic 1/2" 4-Hole Carburetor Spacer - Fits Holley 4150/4160 Bolt Pattern - 4-Hole Plenum Design w/ 1.75" Diameter Bores 2070032 1973-1974 Pontiac Grand SafariAdvanced 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