Valve Spring
Fits Exhaust; Loc: Exh.; 70lbs. Min. Closed (Outside); 178lbs. Min. Open (Outside); 270 Spring Rate (Outside); 6.8 Total Coils (Outside)or Intake; Loc: Int.; 70lbs. Min. Closed (Outside); 178lbs. Min. Open (Outside); 270 Spring Rate (Outside); 6.8 Total Coils (Outside)