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Photo of Shim, Core Support, 1961-64 Bonneville/Catalina/Grand Prix
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Shim, Core Support, 1961-64 Bonneville/Catalina/Grand Prix

Vehicle Specific View fitment for 3 models
Part# GBC1399
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$5.99
List Price: $7.95
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These original style core support shims are stamped from 1/8”-thick steel for authenticity. Each square-shaped shim features the correct center mounting hole as well as zinc plating for a factory fit and finish. Sold per each.

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  • 2024 Grand Prix 1962-77 111
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
1961–1964 Pontiac Bonneville  
1961–1964 Pontiac Catalina  
1962–1964 Pontiac Grand Prix  
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Shim, Core Support, 1961-64 Bonneville/Catalina/Grand Prix
Shim, Core Support, 1961-64 Bonneville/Catalina/Grand Prix