

Cork-Rubber Steel-Core Valve Cover Gasket, 0.250 in. for 1966-1971 Chrysler, Dodge, and Plymouth 426 Hemi V8
Fel-Pro 1629 is a valve cover gasket set for Mopar 426 Hemi 7.0L V8 engines used in Chrysler, Dodge, and Plymouth applications from the late 1960s through early 1970s. Built to help seal the valve cover area against oil leaks, these performance gaskets combine cork-rubber facing, a steel core, and a silicone coating for the heat, oil, and chemical exposure found in hard-used big-block engines.
Fel-Pro 1629 Features:
- Cork-Lam cork-rubber material is bonded to both sides of a metal core, helping the gasket hold its shape under clamping load and engine heat.
- .250 in. thickness adds sealing body for performance 426 Hemi valve cover applications.
- Blue stripe construction with silicone coating helps resist oil, heat, and engine chemicals around the valve train.
- Application-specific design supports sealing on older or less-than-perfect valve cover surfaces without adding universal-fit guesswork.
- Designed to meet or exceed OE-style sealing requirements for 426 Hemi performance and racing builds.
Includes:
- Pair of valve cover gaskets
A practical choice for Mopar big-block service, restoration, and performance engine work where valve cover oil control and gasket stability matter.
Fits Chrysler, Dodge, and Plymouth 426 Hemi 7.0L V8 applications for model years 1966 through 1971. Steel core gaskets may interfere with some aftermarket valve covers that use a gasket retaining lip, so verify cover style before installation.
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