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 1967–1979 Pontiac Firebird; 1959–1978 Pontiac Catalina and Bonneville; 1959–1966 Pontiac Star Chief; 1964–1973 Pontiac GTO and other models.

• Includes: 1 Valve Spring
• Engine: 228 cid (3.7L) L6; 248 cid (4.1L) L6; 270 cid (4.4L) L6; 389 cid (6.4L) V8; 400 cid (6.6L) V8
• Fitment Notes: Pontiac V8 applications (389 and 400 cid) use 8 springs per vehicle, and GMC six-cylinder applications (228, 248 and 270 cid) use 12 per vehicle.