Comp Cams Dual Valve Spring / Damper - 403 lb. - 1.195 in Coil Bind - 1.460 in OD (Set of 16) 9974 Chevy V8s with large oval-port

Chevy V8s with large oval-port cylinder heads (1975 and earlier) or Edelbrock Performer/Performer RPM heads

ULHP-32 rotors offered the added performance and smoother operation of precision turned faces with less than

Die-cast aluminum construction ensures high quality details

The entire unit is setup and managed through an app available on the App Store (R) or Google Play (R)

Comp Cams Dual Valve Spring / Damper - 403 lb. - 1.195 in Coil Bind - 1.460 in OD (Set of 16) 9974 Chevy V8s with large oval-portDual Valve Springs from COMP Cams are manufactured from Super Clean wire and subject to extensive quality control testing to deliver a valve spring assembly with superior strength, durability and valve train stability, no matter what the application. The dual spring design creates a stronger valve spring that can easily handle the increased lift found in extreme stress applications. COMP Cams Dual Valve Springs exceed the expectations of today's