Description

1974-1974 GMC P25/P2500 Van

Hex design is easily installed and removed

but water fittings have been provided on the intake flange for external plumbing of a thermostat if desired

1980-2005 Pontiac Bonneville

055 in Bore

Fel-Pro 400-455 Pontiac Exhaust Port Size 1.88" Diameter 10203S 1974-1974 GMC P25/P2500 VanFel Pro deliver reliable sealing under grueling racing conditions. From the leader in aftermarket engine sealing, FEL PRO the gaskets professionals trust. Each gasket, set, or seal is built to meet or exceed all original equipment specifications and is validated for fit, form, and function. GMP Performance V8, 400 (6. 6L), 455 (7. 5L) Resists blowout and burnout from high temperature exhaust and is far stronger than basic paper gaskets. Anti stick

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
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Fel-Pro 400-455 Pontiac Exhaust Port Size 1.88" Diameter 10203S 1974-1974 GMC P25/P2500 Van

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