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 1971–1972 Buick Riviera, LeSabre, Electra and GS 455; 1971 Buick Skylark and other models.

• Includes: 1 Valve
• Engine: 455 cid (7.5L) V8
• Valve Type: Exhaust
• Valve Specifications: 1.750 in valve head diameter
• Fitment Notes: Exhaust application for the 455 cid (7.5L) V8; 8 valves are needed per engine; for engines with a 1.750 in valve head diameter