Help restore proper engine breathing and valvetrain performance with this replacement valve. Whether you're replacing a worn or damaged valve or completing a full engine rebuild, this essential component helps control the flow of air, fuel, and exhaust through the combustion chamber to keep your classic running properly. This valve fits 1963–1966 Buick Riviera, 1959–1964 Buick LeSabre, 1965–1966 Buick Skylark, 1959–1966 Buick Electra, 1962–1966 Buick Wildcat and other models.

• Includes: 8 × Exhaust Valve; 16 × Valve Guide; 8 × Intake Valve
• Engine: 401 cid (6.6L); 425 cid (7.0L)
• Valve Type: Intake and exhaust valves
• Valve Specifications: Contains 8 intake valves, 8 exhaust valves and 16 valve guides
• Fitment Notes: Applies to 401 cid (6.6L) and 425 cid (7.0L) engines on the 1964 LeSabre and Estate Wagon, and to the 401 cid (6.6L) engine on the 1965–1966 Skylark