This carburetor heat dissipator fits Holley 4 Barrel & Ram Manifolds and is 1/2" Thick.
Part #: 98A
Brand: Mr. Gasket
$36.21
Special heat-absorbing material with layers of aluminum alloy forces heat away from the carburetor. Allows a cooler, denser fuel mixture to prevent engine heat from vapor-locking gasoline in the carburetor.