Intake 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 1957–1958 Pontiac Chieftain, Catalina, Bonneville, Star Chief and Super Chief.

• Includes: 1 Valve
• Engine: 347 cid (5.7L) V8; 370 cid (6.1L) V8
• Valve Type: Intake
• Valve Specifications: Steel valve with two lock grooves. Head diameter is 1.875 in (47.625 mm).
• Fitment Notes: Intake application. Each engine uses 8. The 347 cid (5.7L) V8 is used in 1957 models and the 370 cid (6.1L) V8 in 1958 models.