The Edelbrock Carburetor Spacer #8715 divided design is for use with Dual-Plane Design intake manifolds. The Edelbrock #8715 divided spacer is 1/2" thick and made of aluminum.
WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.