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

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

Part# : CH23793
Mfg#: 9266
Sold As: Each
Ship Size: Standard
$32.99
List Price: $36.95
You Save 11%
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Estimated the week of 9/7/2026
Vehicle Specific View fitment for 19 models
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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.

Notes

  • This item is 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 www.P65Warnings.ca.gov.

Vehicle Fitment

Year Make Model Application Details
1982 Buick Grand National For Divided Square-bore - (.320" thick)
1984–1987 Buick Grand National For Divided Square-bore - (.320" thick)
1978–1987 Buick Regal For Divided Square-bore - (.320" thick)
1963–1976 Buick Riviera For Divided Square-bore - (.320" thick)
1961–1972 Buick Skylark For Divided Square-bore - (.320" thick)
1983–1987 Buick T-Type For Divided Square-bore - (.320" thick)
1967–1990 Cadillac DeVille For Divided Square-bore - .320" Thick
1967–1990 Cadillac Eldorado For Divided Square-bore - .320" Thick
1967–1990 Cadillac Fleetwood For Divided Square-bore - .320" Thick
1964–1977 Chevrolet Chevelle For Divided Square-bore - (.320" thick)
1964–1987 Chevrolet El Camino 1964–1977: For Divided Square-bore - (.320" thick)
1978–1987: For Divided Square-bore - (.320" thick)
1978–1983 Chevrolet Malibu For Divided Square-bore - (.320" thick)
1970–1988 Chevrolet Monte Carlo 1970–1977: For Divided Square-bore - (.320" thick)
1978–1988: For Divided Square-bore - (.320" thick)
1961–1987 Oldsmobile Cutlass 1961–1977: For Divided Square-bore - (.320" thick)
1978–1987: For Divided Square-bore - (.320" thick)
1958–1977 Pontiac Bonneville For Divided Square-bore - (.320" thick)
1982–1986 Pontiac Bonneville For Divided Square-bore - (.320" thick)
1959–1977 Pontiac Catalina For Divided Square-bore - (.320" thick)
1962–1987 Pontiac Grand Prix 1962–1977: For Divided Square-bore - (.320" thick)
1978–1987: For Divided Square-bore - (.320" thick)
1964–1973 Pontiac GTO For Divided Square-bore - (.320" thick)
1961–1974 Pontiac LeMans 1961–1973: For Divided Square-bore - (.320" thick)
1961–1970 Pontiac Tempest For Divided Square-bore - (.320" thick)
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Gasket, Manifold Heat Insulator, Edelbrock, Divided Square Bore, .320
Edelbrock Gasket, Manifold Heat Insulator, Edelbrock, Divided Square Bore, .320" Thick