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Gasket, Manifold Heat Insulator, Edelbrock, Divided Square Bore, .320" Thick

Vehicle Specific fits 20 models
2 Reviews
Part# CH23793
You Save $2.96
Low Stock
Only a few left for immediate delivery

Gasket, Manifold Heat Insulator, Edelbrock, Divided Square Bore, .320" Thick

This heat insulator is ideal for preventing fuel percolation in Edelbrock Performer Series carburetors. Each insulator is .320” thick and fits between the base plate and the intake plenum. Sold per each.


  • NOTE: These high-performance items are not eligible for any further discounts or promotional pricing.
WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to

Vehicle Fitment

Make & Model Year Range Application Details
Buick Grand National 82 (.320" thick)
Buick Grand National 84-87 (.320" thick)
Buick Regal 78-87 (.320" thick)
Buick Riviera 63-76 (.320" thick)
Buick Skylark 61-72 (.320" thick)
Buick T-Type 83-87 (.320" thick)
Cadillac DeVille 67-90 .320" Thick
Cadillac Eldorado 67-90 .320" Thick
Cadillac Fleetwood 67-90 .320" Thick
Chevrolet Chevelle 64-77 (.320" thick)
Chevrolet El Camino 64-88 (.320" thick)
Chevrolet Malibu 78-83 (.320" thick)
Chevrolet Monte Carlo 70-88 .320" Thick
Oldsmobile Cutlass 61-77 (.320" thick)
Pontiac Bonneville 55-77 (.320" thick)
Pontiac Catalina 55-77 (.320" thick)
Pontiac Grand Prix 62-77 (.320" thick)
Pontiac GTO 61-74 (.320" thick)
Pontiac LeMans 61-74 (.320" thick)
Pontiac Tempest 61-74 (.320" thick)
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Reviews (2)

Gasket, Manifold Heat Insulator, Edelbrock, Divided Square Bore, .320
Edelbrock Gasket, Manifold Heat Insulator, Edelbrock, Divided Square Bore, .320" Thick