Exhaust Valve

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: 1 Valve
• Engine: 364 cid (6.0L) V8; 401 cid (6.6L) V8; 425 cid (7.0L) V8
• Valve Type: Exhaust
• Valve Specifications: Made from 21-4N stainless steel. Valve head diameter is 1.500 in (38.100 mm) with a single lock groove.
• Fitment Notes: Exhaust application. Each engine uses 8 valves. Applies to 364 cid (6.0L), 401 cid (6.6L) and 425 cid (7.0L) V8 engines, depending on model and year.