The insulator block is the thick spacer that fits between the carburetor and the intake manifold. These spacers come with pre-installed gaskets. Sold individually, 1 required per carburetor (2 per car).
WARNING: Some products sold on this website can contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. Learn More
Reviews for OEM Carburetor Insulator Block 1972-74 (240Z / 260Z)