Valve Spring

Help restore proper valve control in your classic with this replacement valve spring. Whether you're replacing a worn spring or tackling a full rebuild, this essential component helps return the valve to its closed position and keep your classic's valvetrain working properly. This Valve Spring fits 1958 Pontiac Chieftain; 1967 Pontiac Firebird; 1958, 1963–1969 Pontiac Catalina and Bonneville; 1958, 1963–1966 Pontiac Star Chief and other models.

• Includes: 1 Valve Spring
• Engine: 230 cid (3.8L) L6; 326 cid (5.3L) V8; 370 cid (6.1L) V8; 421 cid (6.9L) V8; 428 cid (7.0L) V8
• Fitment Notes: Inner valve spring. Engines with 16 springs per vehicle are the 370, 421, 428 and 326 V8s; the 230 cid L6 uses 6. The 1967 428 cid V8 in the Catalina, Bonneville, Grand Prix and Executive excludes High Output engines.