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Offenhauser 3416 Valve Covers for Buick 1952-1963 for 401 &425 engines. Now available in two versions:– 3416 – Polished finish– 3416 NP – Non-polished version, perfect for custom paint or coatings
Offenhauser 5692 Buick 401-425 Nailhead High Rise Dual Quad Intake. Works with AFB carbs ONLY.
5692 Will not fit under the hood of any 1959-’66 Buick. You MUST use the 5191 Low-Profile manifold for proper hood clearance.
For the 264″and 322″ Buick Nailhead V-8s  The finishing touch for you Buick ’53 thru ’56 nailhead engine. You can use these on the later 364-425 engines by drilling the heads for the two studs. Raised Finns that match our OFFY valve covers (VC-3416) and our valley cover (VC-18) listed on this page for…
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